{"title":"Boiler Bundles Pre-plumbed","description":"\u003cp data-start=\"290\" data-end=\"519\"\u003eSave time on installation with our complete boiler packages featuring pre-plumbed cylinders. These all-in-one systems come pre-assembled with essential components, reducing installation time, complexity, and potential errors. Perfect for new builds or full system upgrades, our boiler packages combine high-efficiency boilers with pre-plumbed hot water cylinders, offering reliable performance and simplified setup.\u003c\/p\u003e\n\n\u003cp data-start=\"713\" data-end=\"778\"\u003eExplore the range for fast, professional-grade heating solutions.\u003c\/p\u003e","products":[{"product_id":"ehc-comet-electric-combi-boiler-9kw-140l-floor-standing","title":"EHC Comet Electric Combi Boiler 9KW\/140L - Floor Standing","description":"\u003cdiv style=\"color: #333;\" class=\"product-description\"\u003e\n\u003cp style=\"font-size: 1.125rem; line-height: 1.6; margin-bottom: 1em;\"\u003eThe \u003cstrong\u003eEHC Comet 9kW Electric Combi Boiler\u003c\/strong\u003e with a 140-litre duplex stainless steel insulated cylinder offers a compact, highly efficient all-in-one electric heating and hot water solution. Designed for properties without mains gas access, this pre-plumbed and pre-wired floor-standing electric combi boiler package delivers reliable central heating and abundant domestic hot water with an integrated programmer and user-friendly backlit LCD display. It is compatible with solar PV panels and features advanced safety controls for peace of mind.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 1.25rem; margin-top: 1.5em; margin-bottom: 0.5em; border-bottom: 2px solid #0071ce; padding-bottom: 0.25em;\"\u003eKey Benefits \u0026amp; Features\u003c\/h2\u003e\n\u003cul style=\"list-style-type: disc; padding-left: 1.5em; margin-bottom: 1em;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower output:\u003c\/strong\u003e 9 kW for central heating and hot water, suitable for small to medium properties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated 140L duplex stainless steel cylinder:\u003c\/strong\u003e Insulated for efficient hot water storage with improved reheat times compared to direct cylinders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-plumbed and pre-wired package:\u003c\/strong\u003e Simplifies installation and reduces setup time, ideal for retrofit or new build projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated controls:\u003c\/strong\u003e Includes in-built programmer and backlit LCD display for easy scheduling and system monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with solar PV systems:\u003c\/strong\u003e Supports eco-friendly integration with renewable energy sources.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced safety features:\u003c\/strong\u003e Run-dry sensor, overheat protection, thermal cut-outs, electronic fault diagnostics, high current thermal cut-out, and reliable thermostat controls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet operation:\u003c\/strong\u003e Designed for minimal noise, enhancing home comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive warranties:\u003c\/strong\u003e 5 years parts and labour on the boiler; 10 years on the stainless steel cylinder (terms apply).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 1.25rem; margin-top: 2em; margin-bottom: 0.5em; border-bottom: 2px solid #0071ce; padding-bottom: 0.25em;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 0.95rem; margin-bottom: 1.5em;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold; width: 40%;\"\u003eModel Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eEHCCECB9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eEAN\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e5906564032325\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003ePower Output\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e9 kW (Heating \u0026amp; Domestic Hot Water)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eCylinder Capacity\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e140 Litres, Duplex Stainless Steel, Insulated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eDimensions (HxWxD)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e1745 mm × 580 mm × 630 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eApprox. 107 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eBTU Output\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e30,709 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e30°C to 85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eCircuit Protection\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e50 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e240 V, Single Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eErP Rating\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e5 years parts and labour (boiler)\u003cbr\u003e10 years warranty on stainless steel cylinder (subject to terms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.5; color: #555;\"\u003eThe EHC Comet 9kW Electric Combi Boiler with 140L duplex stainless steel cylinder is an efficient, reliable, and easy-to-install heating solution for UK homes without gas. Its compact footprint, advanced safety features, and compatibility with solar PV systems provide an eco-conscious and comfortable heating and hot water experience with long-term warranty support.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"EHC","offers":[{"title":"Default Title","offer_id":57822473355613,"sku":"EHCCECB9","price":3100.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/ehc-comet-electric-combi-boiler_5f18e8a5-e8b5-4ad5-8fa2-1cb4f18c253a.jpg?v=1750927984"},{"product_id":"ehc-comet-electric-combi-boiler-12kw-140l-floor-standing","title":"EHC Comet Electric Combi Boiler 12KW\/140L - Floor Standing","description":"\u003cdiv class=\"product-description\" style=\"color: #333;\"\u003e\n\u003cp style=\"font-size: 1.125rem; line-height: 1.6; margin-bottom: 1em;\"\u003eThe \u003cstrong\u003eEHC Comet 12kW Electric Combi Boiler\u003c\/strong\u003e with an integrated 140-litre duplex stainless steel insulated hot water cylinder offers a compact, highly efficient all-in-one heating and hot water solution. Ideal for properties without mains gas access, this fully controllable 24\/7 packaged unit can provide heating only, hot water only, or both simultaneously with improved re-heat times compared to direct cylinders. Supplied pre-plumbed and pre-wired for ease of installation, this system is compatible with solar PV panels and incorporates advanced safety features for peace of mind.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 1.25rem; margin-top: 1.5em; margin-bottom: 0.5em; border-bottom: 2px solid #0071ce; padding-bottom: 0.25em;\"\u003eKey Benefits \u0026amp; Features\u003c\/h2\u003e\n\u003cul style=\"list-style-type: disc; padding-left: 1.5em; margin-bottom: 1em;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowerful 12kW output:\u003c\/strong\u003e Suitable for both central heating and domestic hot water with maximum outputs of 12kW each.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated 140L duplex stainless steel cylinder:\u003c\/strong\u003e Insulated for efficient hot water storage with faster re-heat times than traditional direct cylinders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible heating modes:\u003c\/strong\u003e Heating only, hot water only, or simultaneous operation selectable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-plumbed and pre-wired package:\u003c\/strong\u003e Simplifies installation and reduces setup time, ideal for retrofit or new build installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacklit LCD display and integrated programmer:\u003c\/strong\u003e User-friendly controls for heating schedule and system monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with solar PV systems:\u003c\/strong\u003e Supports eco-friendly integration with renewable energy sources to enhance efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced safety and diagnostics:\u003c\/strong\u003e Includes run-dry sensor, overheat protection, thermal cut-outs, electronic fault diagnostics, and reliable thermostat controls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact floor-standing design:\u003c\/strong\u003e Suitable for airing cupboards and utility rooms, maximising space efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust warranty:\u003c\/strong\u003e 5 years parts and labour on boiler, and 10 years warranty on the stainless steel cylinder (terms apply).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 1.25rem; margin-top: 2em; margin-bottom: 0.5em; border-bottom: 2px solid #0071ce; padding-bottom: 0.25em;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 0.95rem; margin-bottom: 1.5em;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold; width: 40%;\"\u003eModel Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eEHCCECB12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eEAN\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e5906564032332\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003ePower Output\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e12 kW (Heating \u0026amp; Domestic Hot Water)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eCylinder Capacity\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e140 Litres, Duplex Stainless Steel, Insulated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eDimensions (HxWxD)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e1745 mm × 580 mm × 630 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eApprox. 107 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eBTU Output\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e40,945 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e30°C to 85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eCircuit Protection\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e63 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eMinimum Cable Size\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e16 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eLoad Current\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e50 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e240 V, Single Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eErP Rating\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eD (Boiler), C (Cylinder)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e5 years parts and labour (boiler)\u003cbr\u003e10 years warranty on stainless steel cylinder (subject to terms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.5; color: #555;\"\u003eThe EHC Comet 12kW Electric Combi Boiler with integrated 140L floor standing duplex stainless steel cylinder delivers an efficient, reliable, and user-friendly heating and hot water solution. Its compact design, quick re-heat times, advanced safety features, and compatibility with solar PV systems make it an excellent choice for modern UK homes without mains gas. Backed by strong warranties, electric combi boiler offers peace of mind and long-term durability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"EHC","offers":[{"title":"Default Title","offer_id":57822474207581,"sku":"EHCCECB12","price":3100.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/ehc-comet-electric-combi-boiler.jpg?v=1750927731"},{"product_id":"ehc-comet-electric-combi-boiler-14-4kw-140l-floor-standing","title":"EHC Comet Electric Combi Boiler 14.4KW\/140L - Floor Standing","description":"\u003cdiv class=\"product-description\" style=\"color: #333;\"\u003e\n\u003cp style=\"font-size: 1.125rem; line-height: 1.6; margin-bottom: 1em;\"\u003eThe \u003cstrong\u003eEHC Comet 14.4kW Electric Combi Boiler\u003c\/strong\u003e with a 140-litre floor-standing duplex stainless steel cylinder offers a compact, highly efficient heating and hot water solution ideal for properties without mains gas access. Supplied pre-plumbed and pre-wired for easy installation, it includes an in-built programmer and a user-friendly backlit LCD display, allowing selection between heating only, hot water only, or both simultaneously. This unit features advanced safety controls and compatibility with solar PV panels, making it an eco-conscious option for modern UK homes.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 1.25rem; margin-top: 1.5em; margin-bottom: 0.5em; border-bottom: 2px solid #0071ce; padding-bottom: 0.25em;\"\u003eKey Benefits \u0026amp; Features\u003c\/h2\u003e\n\u003cul style=\"list-style-type: disc; padding-left: 1.5em; margin-bottom: 1em;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowerful 14.4kW output:\u003c\/strong\u003e Provides both central heating and domestic hot water with maximum outputs of 14.4kW each.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e140L duplex stainless steel cylinder:\u003c\/strong\u003e Insulated for efficient hot water storage and faster re-heat times compared to direct cylinders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-plumbed and pre-wired:\u003c\/strong\u003e Simplifies installation and reduces setup time, making it suitable for retrofit and new builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated programmer and backlit LCD display:\u003c\/strong\u003e Easy to set heating schedules and monitor system status.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless room thermostat compatibility:\u003c\/strong\u003e Enables convenient temperature control from anywhere in the home.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar PV panel compatible:\u003c\/strong\u003e Supports integration with renewable energy sources for added efficiency and sustainability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple safety features:\u003c\/strong\u003e Includes run-dry sensor, overheat protection, electronic fault diagnostics, thermal cut-outs, and reliable thermostat controls ensuring peace of mind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact, floor-standing design:\u003c\/strong\u003e Designed to fit within standard airing cupboards, maximising space efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-year manufacturer’s warranty:\u003c\/strong\u003e Offers comprehensive coverage for parts and labour (registration required, terms apply).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 1.25rem; margin-top: 2em; margin-bottom: 0.5em; border-bottom: 2px solid #0071ce; padding-bottom: 0.25em;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 0.95rem; margin-bottom: 1.5em;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold; width: 40%;\"\u003eModel Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eEHCCECB15 (14.4kW model)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eEAN\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003ePower Output (Heating \u0026amp; Hot Water)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e14.4 kW each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eHot Water Cylinder Capacity\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e140 Litres, Duplex Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eBTU Output\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e49,134 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eControl Display\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eBacklit LCD Display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eInstallation\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003ePre-plumbed and pre-wired unit for compact floor-standing installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eCompatible Heating Systems\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eWet central heating, radiators, underfloor heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eSafety Features\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eRun-dry sensor, overheat protection, thermal cut-outs, electronic fault diagnostics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e5 years parts and labour (registration required, terms apply)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.5; color: #555;\"\u003eThe EHC Comet 14.4kW Electric Combi Boiler with 140L floor-standing cylinder is a versatile, eco-friendly heating solution designed to deliver efficient central heating and domestic hot water with ease of installation and advanced control options. Suitable for homes without mains gas, electric combi boiler offers quiet operation, reliable performance, and long-term peace of mind backed by a robust warranty.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"EHC","offers":[{"title":"Default Title","offer_id":57822475092317,"sku":"EHCCECB15","price":3100.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/ehc-comet-electric-combi-boiler_bb0ed8ff-8494-498e-8620-1b3b27c21d0f.jpg?v=1769780372"},{"product_id":"8kw-comet-pv-electric-boiler-180l-pre-plumbed-cylinder","title":"EHC 8kW Comet PV Electric Boiler \u0026 180L Pre-Plumbed Cylinder","description":"\u003cdiv style=\"color: inherit;\"\u003e\n\u003cp\u003eEHC Electric Boiler \u0026amp; Cylinder Packages to reduce installation time by up to 70% by offering Pre-Plumbed Indirect Cylinders with their range of Comet PV Electric System Boilers. The Pre-Plumbed Stainless Steel Unvented Cylinders incorporate pre-wired controls, automatic by-pass, wiring centre, combination valve, temperature and pressure relief valve, tundish, 2 x 2 port valves, filling loop and high efficiency circulating pump which is included within the Boiler. They are designed with the busy installer in mind as all plumbing and electrical connections are prepared for an instant fit.\u003c\/p\u003e\n\u003cp\u003eFor properties requiring large amounts of Domestic Hot Water an Indirect Cylinder will re-heat quicker than a Direct Cylinder with a 3kW Immersion Heater.\u003c\/p\u003e\n\u003cp\u003eComet PV Electric Boiler Packages are available with single phase Boilers from 8kW to 14.4kW with a choice of Indirect Stainless Steel Cylinders from 150L to 250L. An Electric Boiler on a wet central heating system presents all the controllability offered by a gas fired central heating system. Using standard pipe-work, conventional wet system radiators and thermostatic radiator valves the boiler, being 100% efficient and fully modulating, will take the same amount of time to heat the property as a gas boiler. As no flue is involved and no gas analysis is required the installation of the system will be a lot quicker than that of a gas system boiler.\u003c\/p\u003e\n\u003cp\u003eWhen an Electric Boiler is used for heating a property there will also be a requirement for domestic hot water. Although electric instantaneous water heaters are available, if the property has a bath then it is likely that a hot water cylinder will be required.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWhat's Included - Choice of Electric Boiler \u0026amp; Pre-Plumbed Indirect Stainless Steel Cylinder\u003c\/p\u003e\n\u003cdiv style=\"font-size: 15px;\"\u003e\n\u003cdiv style=\"width: 313.094px;\"\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003e2 Port Zone Valve x2 (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eDual Cylinder Thermostat (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eWiring Centre (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eTemperature \u0026amp; Pressure Relief Valve (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e1 x 3kW Immersion Heater (Fitted)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"width: 313.094px;\"\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003eFilling loop\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eDHW Expansion Vessel\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e15mm \/ 22mm Tundish (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eInlet Control Set (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eAuto Bypass \u0026amp; Filling Loop (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eInstallation \u0026amp; Maintenance Instructions\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eBenchmark Logbook\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"EHC","offers":[{"title":"Default Title","offer_id":57822478369117,"sku":"EHCEPV8\/180PPC","price":2450.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/ehc-comet-pv-02_50db69d8-73a1-45c2-9808-75659d230bae.jpg?v=1750714636"},{"product_id":"8kw-comet-pv-electric-boiler-150l-pre-plumbed-cylinder","title":"EHC 8kW Comet PV Electric Boiler \u0026 150L Pre-Plumbed Cylinder","description":"\u003cdiv style=\"color: inherit;\"\u003e\n\u003cp\u003eEHC Electric Boiler \u0026amp; Cylinder Packages to reduce installation time by up to 70% by offering Pre-Plumbed Indirect Cylinders with their range of Comet PV Electric System Boilers. The Pre-Plumbed Stainless Steel Unvented Cylinders incorporate pre-wired controls, automatic by-pass, wiring centre, combination valve, temperature and pressure relief valve, tundish, 2 x 2 port valves, filling loop and high efficiency circulating pump which is included within the Boiler. They are designed with the busy installer in mind as all plumbing and electrical connections are prepared for an instant fit.\u003c\/p\u003e\n\u003cp\u003eFor properties requiring large amounts of Domestic Hot Water an Indirect Cylinder will re-heat quicker than a Direct Cylinder with a 3kW Immersion Heater.\u003c\/p\u003e\n\u003cp\u003eComet PV Electric Boiler Packages are available with single phase Boilers from 8kW to 14.4kW with a choice of Indirect Stainless Steel Cylinders from 150L to 250L. An Electric Boiler on a wet central heating system presents all the controllability offered by a gas fired central heating system. Using standard pipe-work, conventional wet system radiators and thermostatic radiator valves the boiler, being 100% efficient and fully modulating, will take the same amount of time to heat the property as a gas boiler. As no flue is involved and no gas analysis is required the installation of the system will be a lot quicker than that of a gas system boiler.\u003c\/p\u003e\n\u003cp\u003eWhen an Electric Boiler is used for heating a property there will also be a requirement for domestic hot water. Although electric instantaneous water heaters are available, if the property has a bath then it is likely that a hot water cylinder will be required.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWhat's Included - Choice of Electric Boiler \u0026amp; Pre-Plumbed Indirect Stainless Steel Cylinder\u003c\/p\u003e\n\u003cdiv style=\"font-size: 15px;\"\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003e2 Port Zone Valve x2 (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eDual Cylinder Thermostat (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eWiring Centre (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eTemperature \u0026amp; Pressure Relief Valve (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e1 x 3kW Immersion Heater (Fitted)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003eFilling loop\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eDHW Expansion Vessel\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e15mm \/ 22mm Tundish (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eInlet Control Set (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eAuto Bypass \u0026amp; Filling Loop (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eInstallation \u0026amp; Maintenance Instructions\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eBenchmark Logbook\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"EHC","offers":[{"title":"Default Title","offer_id":57822478401885,"sku":"EHCEPV8\/150PPC","price":2400.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/ehc-comet-pv-02_d704f326-4d4c-444a-936a-9fbe5b9cff31.jpg?v=1750714575"},{"product_id":"14-4kw-comet-pv-electric-boiler-150l-pre-plumbed-cylinder","title":"EHC 14.4kW Comet PV Electric Boiler \u0026 150L Pre-Plumbed Cylinder","description":"\u003cdiv style=\"color: inherit;\"\u003e\n\u003cp\u003eEHC Electric Boiler \u0026amp; Cylinder Packages to reduce installation time by up to 70% by offering Pre-Plumbed Indirect Cylinders with their range of Comet PV Electric System Boilers. The Pre-Plumbed Stainless Steel Unvented Cylinders incorporate pre-wired controls, automatic by-pass, wiring centre, combination valve, temperature and pressure relief valve, tundish, 2 x 2 port valves, filling loop and high efficiency circulating pump which is included within the Boiler. They are designed with the busy installer in mind as all plumbing and electrical connections are prepared for an instant fit.\u003c\/p\u003e\n\u003cp\u003eFor properties requiring large amounts of Domestic Hot Water an Indirect Cylinder will re-heat quicker than a Direct Cylinder with a 3kW Immersion Heater.\u003c\/p\u003e\n\u003cp\u003eComet PV Electric Boiler Packages are available with single phase Boilers from 8kW to 14.4kW with a choice of Indirect Stainless Steel Cylinders from 150L to 250L. An Electric Boiler on a wet central heating system presents all the controllability offered by a gas fired central heating system. Using standard pipe-work, conventional wet system radiators and thermostatic radiator valves the boiler, being 100% efficient and fully modulating, will take the same amount of time to heat the property as a gas boiler. As no flue is involved and no gas analysis is required the installation of the system will be a lot quicker than that of a gas system boiler.\u003c\/p\u003e\n\u003cp\u003eWhen an Electric Boiler is used for heating a property there will also be a requirement for domestic hot water. Although electric instantaneous water heaters are available, if the property has a bath then it is likely that a hot water cylinder will be required.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWhat's Included - Choice of Electric Boiler \u0026amp; Pre-Plumbed Indirect Stainless Steel Cylinder\u003c\/p\u003e\n\u003cdiv style=\"font-size: 15px;\"\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003e2 Port Zone Valve x2 (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eDual Cylinder Thermostat (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eWiring Centre (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eTemperature \u0026amp; Pressure Relief Valve (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e1 x 3kW Immersion Heater (Fitted)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003eFilling loop\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eDHW Expansion Vessel\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e15mm \/ 22mm Tundish (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eInlet Control Set (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eAuto Bypass \u0026amp; Filling Loop (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eInstallation \u0026amp; Maintenance Instructions\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eBenchmark Logbook\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"EHC","offers":[{"title":"Default Title","offer_id":57822478467421,"sku":"EHCEPV14.4\/150PPC","price":2450.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/ehc-comet-pv-02_dcb4035f-a90e-495d-a053-f70550394813.jpg?v=1750714542"},{"product_id":"14-4kw-comet-pv-electric-boiler-180l-pre-plumbed-cylinder","title":"EHC 14.4kW Comet PV Electric Boiler \u0026 180L Pre Plumbed Cylinder","description":"\u003cdiv style=\"color: inherit;\"\u003e\n\u003cp\u003eEHC Electric Boiler \u0026amp; Cylinder Packages to reduce installation time by up to 70% by offering pre plumbed cylinder with their range of Comet PV Electric System Boilers. The Pre-Plumbed Stainless Steel Unvented Cylinders incorporate pre-wired controls, automatic by-pass, wiring centre, combination valve, temperature and pressure relief valve, tundish, 2 x 2 port valves, filling loop and high efficiency circulating pump which is included within the Boiler. They are designed with the busy installer in mind as all plumbing and electrical connections are prepared for an instant fit.\u003c\/p\u003e\n\u003cp\u003eFor properties requiring large amounts of Domestic Hot Water an Indirect Cylinder will re-heat quicker than a Direct Cylinder with a 3kW Immersion Heater.\u003c\/p\u003e\n\u003cp\u003eComet PV Electric Boiler Packages are available with single phase Boilers from 8kW to 14.4kW with a choice of Indirect Stainless Steel Cylinders from 150L to 250L. An Electric Boiler on a wet central heating system presents all the controllability offered by a gas fired central heating system. Using standard pipe-work, conventional wet system radiators and thermostatic radiator valves the boiler, being 100% efficient and fully modulating, will take the same amount of time to heat the property as a gas boiler. As no flue is involved and no gas analysis is required the installation of the system will be a lot quicker than that of a gas system boiler.\u003c\/p\u003e\n\u003cp\u003eWhen an Electric Boiler is used for heating a property there will also be a requirement for domestic hot water. Although electric instantaneous water heaters are available, if the property has a bath then it is likely that a hot water cylinder will be required.\u003c\/p\u003e\n\u003cp\u003eWhat's Included - Choice of Electric Boiler \u0026amp; Pre-Plumbed Indirect Stainless Steel Cylinder\u003c\/p\u003e\n\u003cdiv style=\"font-size: 15px;\"\u003e\n\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003e2 Port Zone Valve x2 (Fitted)\u003c\/li\u003e\n\u003cli\u003eDual Cylinder Thermostat (Fitted)\u003c\/li\u003e\n\u003cli\u003eWiring Centre (Fitted)\u003c\/li\u003e\n\u003cli\u003eTemperature \u0026amp; Pressure Relief Valve (Fitted)\u003c\/li\u003e\n\u003cli\u003e1 x 3kW Immersion Heater (Fitted)\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003eFilling loop\u003c\/li\u003e\n\u003cli\u003eDHW Expansion Vessel\u003c\/li\u003e\n\u003cli\u003e15mm \/ 22mm Tundish (Fitted)\u003c\/li\u003e\n\u003cli\u003eInlet Control Set (Fitted)\u003c\/li\u003e\n\u003cli\u003eAuto Bypass \u0026amp; Filling Loop (Fitted)\u003c\/li\u003e\n\u003cli\u003eInstallation \u0026amp; Maintenance Instructions\u003c\/li\u003e\n\u003cli\u003eBenchmark Logbook\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"EHC","offers":[{"title":"Default Title","offer_id":57822478631261,"sku":"EHCEPV14.4\/180PPC","price":2500.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/ehc-comet-pv-02_b91e8016-4f18-46cb-9b6f-9968580f2a5a.jpg?v=1750714518"},{"product_id":"14-4kw-comet-pv-electric-boiler-210l-pre-plumbed-cylinder","title":"EHC 14.4kW Comet PV Electric Boiler \u0026 210L Pre-Plumbed Cylinder","description":"\u003cdiv style=\"color: inherit;\"\u003e\n\u003cp\u003eEHC Electric Boiler \u0026amp; Cylinder Packages to reduce installation time by up to 70% by offering Pre-Plumbed Indirect Cylinders with their range of Comet PV Electric System Boilers. The Pre-Plumbed Stainless Steel Unvented Cylinders incorporate pre-wired controls, automatic by-pass, wiring centre, combination valve, temperature and pressure relief valve, tundish, 2 x 2 port valves, filling loop and high efficiency circulating pump which is included within the Boiler. They are designed with the busy installer in mind as all plumbing and electrical connections are prepared for an instant fit.\u003c\/p\u003e\n\u003cp\u003eFor properties requiring large amounts of Domestic Hot Water an Indirect Cylinder will re-heat quicker than a Direct Cylinder with a 3kW Immersion Heater.\u003c\/p\u003e\n\u003cp\u003eComet PV Electric Boiler Packages are available with single phase Boilers from 8kW to 14.4kW with a choice of Indirect Stainless Steel Cylinders from 150L to 250L. An Electric Boiler on a wet central heating system presents all the controllability offered by a gas fired central heating system. Using standard pipe-work, conventional wet system radiators and thermostatic radiator valves the boiler, being 100% efficient and fully modulating, will take the same amount of time to heat the property as a gas boiler. As no flue is involved and no gas analysis is required the installation of the system will be a lot quicker than that of a gas system boiler.\u003c\/p\u003e\nWhen an Electric Boiler is used for heating a property there will also be a requirement for domestic hot water. Although electric instantaneous water heaters are available, if the property has a bath then it is likely that a hot water cylinder will be required.\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWhat's Included - Choice of Electric Boiler \u0026amp; Pre-Plumbed Indirect Stainless Steel Cylinder\u003c\/p\u003e\n\u003cdiv style=\"font-size: 15px;\"\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003e2 Port Zone Valve x2 (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eDual Cylinder Thermostat (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eWiring Centre (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eTemperature \u0026amp; Pressure Relief Valve (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e1 x 3kW Immersion Heater (Fitted)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003eFilling loop\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eDHW Expansion Vessel\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e15mm \/ 22mm Tundish (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eInlet Control Set (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eAuto Bypass \u0026amp; Filling Loop (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eInstallation \u0026amp; Maintenance Instructions\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eBenchmark Logbook\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"EHC","offers":[{"title":"Default Title","offer_id":57822478729565,"sku":"EHCEPV14.4\/210PPC","price":2550.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/ehc-comet-pv-02_5b8400f1-dde4-443f-b9b0-2bdc236b5acc.jpg?v=1750717697"},{"product_id":"14-4kw-comet-pv-electric-boiler-250l-pre-plumbed-cylinder","title":"EHC 14.4kW Comet PV Electric Boiler \u0026 250L Pre-Plumbed Cylinder","description":"\u003cdiv style=\"color: inherit;\"\u003e\n\u003cp\u003eEHC Electric Boiler \u0026amp; Cylinder Packages to reduce installation time by up to 70% by offering Pre-Plumbed Indirect Cylinders with their range of Comet PV Electric System Boilers. The Pre-Plumbed Stainless Steel Unvented Cylinders incorporate pre-wired controls, automatic by-pass, wiring centre, combination valve, temperature and pressure relief valve, tundish, 2 x 2 port valves, filling loop and high efficiency circulating pump which is included within the Boiler. They are designed with the busy installer in mind as all plumbing and electrical connections are prepared for an instant fit.\u003c\/p\u003e\n\u003cp\u003eFor properties requiring large amounts of Domestic Hot Water an Indirect Cylinder will re-heat quicker than a Direct Cylinder with a 3kW Immersion Heater.\u003c\/p\u003e\n\u003cp\u003eComet PV Electric Boiler Packages are available with single phase Boilers from 8kW to 14.4kW with a choice of Indirect Stainless Steel Cylinders from 150L to 250L. An Electric Boiler on a wet central heating system presents all the controllability offered by a gas fired central heating system. Using standard pipe-work, conventional wet system radiators and thermostatic radiator valves the boiler, being 100% efficient and fully modulating, will take the same amount of time to heat the property as a gas boiler. As no flue is involved and no gas analysis is required the installation of the system will be a lot quicker than that of a gas system boiler.\u003c\/p\u003e\n\u003cp\u003eWhen an Electric Boiler is used for heating a property there will also be a requirement for domestic hot water. Although electric instantaneous water heaters are available, if the property has a bath then it is likely that a hot water cylinder will be required.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWhat's Included - Choice of Electric Boiler \u0026amp; Pre-Plumbed Indirect Stainless Steel Cylinder\u003c\/p\u003e\n\u003cdiv style=\"font-size: 15px;\"\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003e2 Port Zone Valve x2 (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eDual Cylinder Thermostat (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eWiring Centre (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eTemperature \u0026amp; Pressure Relief Valve (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e1 x 3kW Immersion Heater (Fitted)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003eFilling loop\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eDHW Expansion Vessel\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e15mm \/ 22mm Tundish (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eInlet Control Set (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eAuto Bypass \u0026amp; Filling Loop (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eInstallation \u0026amp; Maintenance Instructions\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eBenchmark Logbook\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"EHC","offers":[{"title":"Default Title","offer_id":57822479352157,"sku":"EHCEPV14.4-250PPC","price":2630.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/ehc-comet-pv-02.jpg?v=1750714346"},{"product_id":"14-4kw-slimjim-electric-flow-boiler-210l-pre-plumbed-cylinder","title":"EHC 14.4kW Slimjim Electric Flow Boiler \u0026 210L Pre-Plumbed Cylinder","description":"\u003cdiv style=\"color: inherit;\"\u003e\n\u003cp\u003eEHC offer Electric Boiler \u0026amp; Cylinder Packages to reduce installation time by up to 70% by offering Pre-Plumbed Indirect Cylinders with their range of SlimJim Electric Flow Boilers. The Pre-Plumbed Stainless Steel Unvented Cylinders incorporate pre-wired controls, automatic by-pass, wiring centre, combination valve, temperature and pressure relief valve, tundish, 2 x 2 port valves, filling loop and high efficiency circulating pump. They are designed with the busy installer in mind as all plumbing and electrical connections are prepared for an instant fit.\u003c\/p\u003e\n\u003cp\u003eFor properties requiring large amounts of Domestic Hot Water an Indirect Cylinder will re-heat quicker than a Direct Cylinder with a 3kW Immersion Heater.\u003c\/p\u003e\n\u003cp\u003eSlimJim Electric Boiler Packages are available with single phase Boilers from 10kW to 14.4kW with a choice of Indirect Stainless Steel Cylinders from 150L to 210L. An Electric Boiler on a wet central heating system presents all the controllability offered by a gas fired central heating system. Using standard pipe-work, conventional wet system radiators and thermostatic radiator valves the boiler, being 100% efficient and fully modulating, will take the same amount of time to heat the property as a gas boiler. As no flue is involved and no gas analysis is required the installation of the system will be a lot quicker than that of a gas system boiler.\u003c\/p\u003e\n\u003cp\u003eWhen an Electric Boiler is used for heating a property there will also be a requirement for domestic hot water. Although electric instantaneous water heaters are available, if the property has a bath then it is likely that a hot water cylinder will be required.\u003c\/p\u003e\n\u003ch1\u003e\u003cbr\u003e\u003c\/h1\u003e\n\u003cp\u003eWhat's Included - Choice of Electric Boiler \u0026amp; Pre-Plumbed Indirect Stainless Steel Cylinder\u003c\/p\u003e\n\u003cdiv style=\"font-size: 15px;\"\u003e\n\u003cdiv style=\"width: 313.094px;\"\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003eTwin Channel Programmer\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eRoom Thermostat\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e2×2 Port Zone Valve (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eDual Cylinder Thermostat (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eWiring Centre (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eTemperature \u0026amp; Pressure Relief Valve (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eInlet Control Set (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e15mm \/ 22mm Tundish (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e1 x 3kW Immersion Heater (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eDHW Expansion Vessel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"width: 313.094px;\"\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003e8 Litre Robo Kit\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eAuto Air Vent\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eHigh Quality ErP Smart Pump\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eLockshield Valves\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eAutomatic By-Pass (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eInstallation \u0026amp; Maintenance Instructions\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eBenchmark Logbook\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"EHC","offers":[{"title":"Default Title","offer_id":57822484693341,"sku":"EHCSJ15\/210PPC","price":2250.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/Slimjim-A1-150-pre-plumb-ehc_a2bf9f04-f141-4b9c-b9ec-f1f9e2bf406b.jpg?v=1750712644"},{"product_id":"14-4kw-slimjim-electric-flow-boiler-170l-pre-plumbed-cylinder","title":"EHC 14.4kW Slimjim Electric Flow Boiler \u0026 170L Pre-Plumbed Cylinder","description":"\u003cdiv style=\"color: inherit;\"\u003e\n\u003cp\u003eEHC offer Electric Boiler \u0026amp; Cylinder Packages to reduce installation time by up to 70% by offering Pre-Plumbed Indirect Cylinders with their range of SlimJim Electric Flow Boilers. The Pre-Plumbed Stainless Steel Unvented Cylinders incorporate pre-wired controls, automatic by-pass, wiring centre, combination valve, temperature and pressure relief valve, tundish, 2 x 2 port valves, filling loop and high efficiency circulating pump. They are designed with the busy installer in mind as all plumbing and electrical connections are prepared for an instant fit.\u003c\/p\u003e\n\u003cp\u003eFor properties requiring large amounts of Domestic Hot Water an Indirect Cylinder will re-heat quicker than a Direct Cylinder with a 3kW Immersion Heater.\u003c\/p\u003e\n\u003cp\u003eSlimJim Electric Boiler Packages are available with single phase Boilers from 10kW to 14.4kW with a choice of Indirect Stainless Steel Cylinders from 150L to 210L. An Electric Boiler on a wet central heating system presents all the controllability offered by a gas fired central heating system. Using standard pipe-work, conventional wet system radiators and thermostatic radiator valves the boiler, being 100% efficient and fully modulating, will take the same amount of time to heat the property as a gas boiler. As no flue is involved and no gas analysis is required the installation of the system will be a lot quicker than that of a gas system boiler.\u003c\/p\u003e\n\u003cp\u003eWhen an Electric Boiler is used for heating a property there will also be a requirement for domestic hot water. Although electric instantaneous water heaters are available, if the property has a bath then it is likely that a hot water cylinder will be required.\u003c\/p\u003e\n\u003ch1\u003e\u003cbr\u003e\u003c\/h1\u003e\n\u003cp\u003eWhat's Included - Choice of Electric Boiler \u0026amp; Pre-Plumbed Indirect Stainless Steel Cylinder\u003c\/p\u003e\n\u003cdiv style=\"font-size: 15px;\"\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003eTwin Channel Programmer\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eRoom Thermostat\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e2×2 Port Zone Valve (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eDual Cylinder Thermostat (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eWiring Centre (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eTemperature \u0026amp; Pressure Relief Valve (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eInlet Control Set (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e15mm \/ 22mm Tundish (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e1 x 3kW Immersion Heater (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eDHW Expansion Vessel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003e8 Litre Robo Kit\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eAuto Air Vent\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eHigh Quality ErP Smart Pump\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eLockshield Valves\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eAutomatic By-Pass (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eInstallation \u0026amp; Maintenance Instructions\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eBenchmark Logbook\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"EHC","offers":[{"title":"Default Title","offer_id":57822485086557,"sku":"EHCSJ15\/180PPC","price":2500.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/Slimjim-A1-150-pre-plumb-ehc_98b1f697-2503-48d4-9b42-1ad3c183dc44.jpg?v=1750712556"},{"product_id":"14-4kw-slimjim-electric-flow-boiler-150l-pre-plumbed-cylinder","title":"EHC 14.4kW Slimjim Electric Flow Boiler \u0026 150L Pre-Plumbed Cylinder","description":"\u003cdiv style=\"color: inherit;\"\u003e\n\u003cp\u003eEHC offer Electric Boiler \u0026amp; Cylinder Packages to reduce installation time by up to 70% by offering Pre-Plumbed Indirect Cylinders with their range of SlimJim Electric Flow Boilers. The Pre-Plumbed Stainless Steel Unvented Cylinders incorporate pre-wired controls, automatic by-pass, wiring centre, combination valve, temperature and pressure relief valve, tundish, 2 x 2 port valves, filling loop and high efficiency circulating pump. They are designed with the busy installer in mind as all plumbing and electrical connections are prepared for an instant fit.\u003c\/p\u003e\n\u003cp\u003eFor properties requiring large amounts of Domestic Hot Water an Indirect Cylinder will re-heat quicker than a Direct Cylinder with a 3kW Immersion Heater.\u003c\/p\u003e\n\u003cp\u003eSlimJim Electric Boiler Packages are available with single phase Boilers from 10kW to 14.4kW with a choice of Indirect Stainless Steel Cylinders from 150L to 210L. An Electric Boiler on a wet central heating system presents all the controllability offered by a gas fired central heating system. Using standard pipe-work, conventional wet system radiators and thermostatic radiator valves the boiler, being 100% efficient and fully modulating, will take the same amount of time to heat the property as a gas boiler. As no flue is involved and no gas analysis is required the installation of the system will be a lot quicker than that of a gas system boiler.\u003c\/p\u003e\n\u003cp\u003eWhen an Electric Boiler is used for heating a property there will also be a requirement for domestic hot water. Although electric instantaneous water heaters are available, if the property has a bath then it is likely that a hot water cylinder will be required.\u003c\/p\u003e\n\u003ch1\u003e\u003cbr\u003e\u003c\/h1\u003e\n\u003cp\u003eWhat's Included - Choice of Electric Boiler \u0026amp; Pre-Plumbed Indirect Stainless Steel Cylinder\u003c\/p\u003e\n\u003cdiv style=\"font-size: 15px;\"\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003eTwin Channel Programmer\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eRoom Thermostat\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e2×2 Port Zone Valve (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eDual Cylinder Thermostat (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eWiring Centre (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eTemperature \u0026amp; Pressure Relief Valve (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eInlet Control Set (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e15mm \/ 22mm Tundish (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e1 x 3kW Immersion Heater (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eDHW Expansion Vessel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003e8 Litre Robo Kit\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eAuto Air Vent\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eHigh Quality ErP Smart Pump\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eLockshield Valves\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eAutomatic By-Pass (Fitted)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eInstallation \u0026amp; Maintenance Instructions\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eBenchmark Logbook\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"EHC","offers":[{"title":"Default Title","offer_id":57822485381469,"sku":"EHCSJ15\/150PPC","price":2350.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/Slimjim-A1-150-pre-plumb-ehc_c8ecdcfe-a209-4de0-875b-b3f41b3bcc09.jpg?v=1750712399"},{"product_id":"12kw-slimjim-electric-flow-boiler-210l-pre-plumbed-cylinder","title":"EHC 12kW Slimjim Electric Flow Boiler \u0026 210L Pre-Plumbed Cylinder","description":"\u003cdiv style=\"font-family: Arial, sans-serif; color: #333;\" class=\"product-description\"\u003e\n\u003ch1 style=\"font-size: 2rem; font-weight: bold; margin-bottom: 0.5em;\"\u003eEHC 12kW SlimJim Electric Flow Boiler \u0026amp; 210L Pre-Plumbed Cylinder\u003c\/h1\u003e\n\u003cp style=\"font-size: 1.125rem; line-height: 1.6; margin-bottom: 1em;\"\u003eThe \u003cstrong\u003eEHC 12kW SlimJim Electric Flow Boiler \u0026amp; 210L Indirect Pre-Plumbed Cylinder\u003c\/strong\u003e is an all-in-one, highly efficient electric heating solution designed to provide reliable central heating and hot water. Perfect for domestic settings where space is limited, this compact system combines an electric flow boiler with a high-quality stainless steel cylinder for seamless heating and hot water supply.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 1.25rem; margin-top: 1.5em; margin-bottom: 0.5em; border-bottom: 2px solid #0071ce; padding-bottom: 0.25em;\"\u003eKey Benefits \u0026amp; Features\u003c\/h2\u003e\n\u003cul style=\"list-style-type: disc; padding-left: 1.5em; margin-bottom: 1em;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighly efficient 12kW electric boiler:\u003c\/strong\u003e 100% efficient operation ensures no wasted energy and lower running costs compared to traditional boilers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive ready-to-install package:\u003c\/strong\u003e Includes a 210L stainless steel indirect unvented cylinder, pre-plumbed and pre-wired controls, automatic by-pass, wiring centre, combination valve, temperature \u0026amp; pressure relief valve and high-quality circulating pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace-saving design:\u003c\/strong\u003e Compact floor-standing boiler paired with a tall, narrow 210L cylinder ideal for tight spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile heating options:\u003c\/strong\u003e Suitable for wet central heating systems, standard radiators, underfloor heating, and combination central heating \u0026amp; hot water supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilent operation:\u003c\/strong\u003e Practically noise-free running for added home comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced safety \u0026amp; monitoring:\u003c\/strong\u003e Features run dry sensor, overheat protection, electronic diagnostics and thermal cut-outs to ensure safe, reliable operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow maintenance:\u003c\/strong\u003e No mandatory annual servicing required, reducing hassle and upkeep costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-year manufacturer warranty:\u003c\/strong\u003e Peace of mind with a comprehensive parts and labour guarantee.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 1.25rem; margin-top: 2em; margin-bottom: 0.5em; border-bottom: 2px solid #0071ce; padding-bottom: 0.25em;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 0.95rem; margin-bottom: 1.5em;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold; width: 40%;\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eEHC 12kW SlimJim Electric Flow Boiler \u0026amp; 210L Pre-Plumbed Cylinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eManufacturer Model No.\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eEHCSJ12\/210IND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eEAN\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e5906564029912\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eOutput Power\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e12 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eFuel Type\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eElectric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eCylinder Capacity\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e210 Litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eBoiler Dimensions (HxWxD)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eApprox. floor-standing unit, compact footprint (203 mm width, other dimensions vary)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eCylinder Dimensions (HxWxD)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e912 mm × 203 mm × 172 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eApprox. 66 kg (including cylinder)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eNoise Level\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eVirtually silent operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eEfficiency\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e5 years (parts \u0026amp; labour)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.5; color: #555;\"\u003eThis package is an ideal electric heating solution for modern homes aiming to phase out gas or oil boilers, offering an efficient, space-conscious, and low-maintenance option with advanced control and safety features. It delivers both central heating and hot water reliably and quietly, making it perfect for new build or retrofit projects.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"EHC","offers":[{"title":"Default Title","offer_id":57822485807453,"sku":"EHCSJ12\/210PPC","price":2520.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/Slimjim-A1-150-pre-plumb-ehc_2e4d768f-a486-4a92-b892-3bfb43b39aaa.jpg?v=1750698710"},{"product_id":"12kw-slimjim-electric-flow-boiler-170l-pre-plumbed-cylinder","title":"EHC 12kW Slimjim Electric Flow Boiler \u0026 170L Pre-Plumbed Cylinder","description":"\u003cdiv style=\"font-family: Arial, sans-serif; color: #333;\" class=\"product-description\"\u003e\n\u003ch1 style=\"font-size: 2rem; font-weight: bold; margin-bottom: 0.5em;\"\u003eEHC 12kW SlimJim Electric Flow Boiler \u0026amp; 170L Direct Cylinder Package\u003c\/h1\u003e\n\u003cp style=\"font-size: 1.125rem; line-height: 1.6; margin-bottom: 1em;\"\u003eThe \u003cstrong\u003eEHC 12kW SlimJim\u003c\/strong\u003e combines a highly efficient electric flow boiler with a 170-litre stainless steel direct unvented cylinder in a compact, pre-plumbed package. Designed for both heating and hot water, this system is ideal for homes requiring a reliable, space-saving electric heating solution with advanced controls and robust safety features.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 1.25rem; margin-top: 1.5em; margin-bottom: 0.5em; border-bottom: 2px solid #0071ce; padding-bottom: 0.25em;\"\u003eKey Benefits \u0026amp; Features\u003c\/h2\u003e\n\u003cul style=\"list-style-type: disc; padding-left: 1.5em; margin-bottom: 1em;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete ready-to-install package:\u003c\/strong\u003e Includes 12kW SlimJim electric flow boiler, 170L stainless steel direct cylinder with two 3kW immersion heaters, twin channel programmer, room thermostat, 2×2 port zone valves, dual cylinder thermostat, wiring centre, temperature \u0026amp; pressure relief valve, auto air vent, 8L expansion vessel, and high quality circulating pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace-efficient design:\u003c\/strong\u003e Wall-mounted boiler with compact dimensions (approx. 803 mm height, 203 mm width) paired with floor-standing narrow cylinder (912 mm height, 203 mm width, 172 mm depth).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighly efficient and reliable:\u003c\/strong\u003e Boiler is 100% efficient energy-wise, minimising running costs and environmental impact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced safety features:\u003c\/strong\u003e Includes run-dry water level sensor, high current safety cut-out, overheat protection, electronic diagnostics, and thermal cut-outs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple operation and control:\u003c\/strong\u003e Front control panel with temperature dial, fault diagnostics, and user-friendly programmer make heating management straightforward.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow maintenance:\u003c\/strong\u003e No mandatory annual servicing; robust construction ensures long operational life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilent running:\u003c\/strong\u003e Virtually noise-free operation for enhanced comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 5 years parts and labour on boiler; 25 years on stainless steel cylinder; 2 years on controls and accessories for peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 1.25rem; margin-top: 2em; margin-bottom: 0.5em; border-bottom: 2px solid #0071ce; padding-bottom: 0.25em;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 0.95rem; margin-bottom: 1.5em;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold; width: 40%;\"\u003eModel Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eEHCSJ12\/170\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eEAN\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e5906564029912\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eBoiler Power Output\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e12 kW (Single-phase, 240 V, 50 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eCylinder Capacity\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e170 Litres, Stainless Steel Direct Unvented\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eImmersion Heaters\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e2 × 3 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eBoiler Dimensions (HxWxD)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eApprox. 803 mm × 203 mm × 172 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eCylinder Dimensions (HxWxD)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e912 mm × 203 mm × 172 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eApprox. 66 kg (including cylinder)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e30°C – 80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eOperating Pressure\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e0.5 to 3.0 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eProtection Rating\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eIP22 (Boiler)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eEnergy Efficiency\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e100% efficient boiler; Heating rating D; Hot water rating C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e5 years parts \u0026amp; labour (boiler)\u003cbr\u003e25 years stainless steel cylinder\u003cbr\u003e2 years controls \u0026amp; accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.5; color: #555;\"\u003eThe EHC 12kW SlimJim Electric Flow Boiler \u0026amp; 170L Cylinder Package offers a highly efficient, space-saving heating solution, combining cutting-edge technology with robust build quality and extensive safety features. It is perfectly suited for modern homes seeking an eco-friendly and low maintenance central heating and hot water system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"EHC","offers":[{"title":"Default Title","offer_id":57822486102365,"sku":"EHCSJ12\/170PPC","price":2450.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/Slimjim-A1-150-pre-plumb-ehc_b2a7358e-00bb-4170-bcb7-3128e5ff973d.jpg?v=1750698464"},{"product_id":"12kw-slimjim-electric-flow-boiler-150l-pre-plumbed-cylinder","title":"EHC 12kW Slimjim Electric Flow Boiler \u0026 150L Pre-Plumbed Cylinder","description":"\u003cdiv style=\"font-family: Arial, sans-serif; color: #333;\" class=\"product-description\"\u003e\n\u003ch1 style=\"font-size: 2rem; font-weight: bold; margin-bottom: 0.5em;\"\u003eEHC 12kW SlimJim Electric Flow Boiler \u0026amp; 150L Indirect Pre-Plumbed Cylinder\u003c\/h1\u003e\n\u003cp style=\"font-size: 1.125rem; line-height: 1.6; margin-bottom: 1em;\"\u003eThe \u003cstrong\u003eEHC 12kW SlimJim\u003c\/strong\u003e is a highly efficient, space-saving electric heating system combining a compact electric flow boiler with a 150-litre stainless steel indirect unvented cylinder. Designed for seamless heating and domestic hot water supply, this pre-plumbed package simplifies installation while delivering reliable, energy-efficient performance ideal for modern homes.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 1.25rem; margin-top: 1.5em; margin-bottom: 0.5em; border-bottom: 2px solid #0071ce; padding-bottom: 0.25em;\"\u003eKey Benefits \u0026amp; Features\u003c\/h2\u003e\n\u003cul style=\"list-style-type: disc; padding-left: 1.5em; margin-bottom: 1em;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% energy efficient boiler:\u003c\/strong\u003e Minimises running costs and environmental impact compared to traditional systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete ready-to-install package:\u003c\/strong\u003e Includes 12kW SlimJim electric flow boiler, 150L indirect stainless steel cylinder with 3kW immersion heater, pre-wired controls, automatic bypass, wiring centre and high-efficiency circulating pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace-saving compact design:\u003c\/strong\u003e Wall-mounted boiler with minimal footprint paired with a tall, narrow cylinder maximising installation space in cupboards or plant rooms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced safety and monitoring:\u003c\/strong\u003e Features run dry sensor, overheat protection, electronic diagnostics, and thermal cut-outs for peace of mind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy-to-use front control panel:\u003c\/strong\u003e User-friendly temperature control dial with heat and fault indicators simplifies operation and troubleshooting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVirtually silent operation:\u003c\/strong\u003e Ensures a quiet household environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow maintenance:\u003c\/strong\u003e No mandatory annual servicing required, reducing upkeep costs and hassle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-year manufacturer warranty:\u003c\/strong\u003e Comprehensive parts and labour coverage for long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 1.25rem; margin-top: 2em; margin-bottom: 0.5em; border-bottom: 2px solid #0071ce; padding-bottom: 0.25em;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 0.95rem; margin-bottom: 1.5em;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold; width: 40%;\"\u003eModel Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eEHCSJ12\/150IND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eEAN\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e5060302890452\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eBoiler Power Output\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e12 kW (Single-phase, 240 V, 50 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eCylinder Capacity\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e150 Litres, Stainless Steel Indirect Unvented\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eImmersion Heater Power\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e3 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eBoiler Dimensions (HxWxD)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eApprox. 812 mm × 203 mm × 172 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eCylinder Dimensions (HxWxD)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e912 mm × 203 mm × 172 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eApprox. 46 kg (including cylinder)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e30°C to 80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eOperating Pressure\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e0.5 to 3.0 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eProtection Rating\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eIP22 (Boiler)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eEnergy Efficiency\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e5 years parts \u0026amp; labour (boiler)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.5; color: #555;\"\u003eThe EHC 12kW SlimJim Electric Flow Boiler \u0026amp; 150L Indirect Cylinder Package provides a highly efficient, quiet, and easy-to-install heating and hot water solution. Its compact footprint and advanced safety features make it perfect for modern residential installations requiring both comfort and reliability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"EHC","offers":[{"title":"Default Title","offer_id":57822486200669,"sku":"EHCSJ12\/150PPC","price":2400.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/Slimjim-A1-150-pre-plumb-ehc_4e89a46e-9788-438e-ae4e-c2ee8c0a7a2a.jpg?v=1750698337"},{"product_id":"10kw-slimjim-electric-flow-boiler-170l-pre-plumbed-cylinder","title":"EHC 10kW Slimjim Electric Flow Boiler \u0026 170L Pre-Plumbed Cylinder","description":"\u003cdiv style=\"color: #333;\" class=\"product-description\"\u003e\n\u003cp style=\"font-size: 1.125rem; line-height: 1.6; margin-bottom: 1em;\"\u003eThe \u003cstrong\u003eEHC 10kW SlimJim\u003c\/strong\u003e is a highly efficient, compact electric heating system combining a 10kW electric flow boiler with a 170-litre stainless steel indirect unvented cylinder in a fully pre-plumbed package. Engineered for modern homes with limited space, it provides reliable central heating and hot water with advanced safety and control features designed for ease of installation and quiet operation.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 1.25rem; margin-top: 1.5em; margin-bottom: 0.5em; border-bottom: 2px solid #0071ce; padding-bottom: 0.25em;\"\u003eKey Benefits \u0026amp; Features\u003c\/h2\u003e\n\u003cul style=\"list-style-type: disc; padding-left: 1.5em; margin-bottom: 1em;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete pre-plumbed package:\u003c\/strong\u003e Includes 10kW SlimJim electric flow boiler, 170L indirect stainless steel unvented cylinder, twin channel programmer, room thermostat, 2×2 port zone valves, dual cylinder thermostat, wiring centre, temperature \u0026amp; pressure relief valve, auto air vent, 8-litre expansion vessel and high-quality circulating pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy efficient and economical:\u003c\/strong\u003e 100% efficient boiler minimises energy waste, reducing running costs and environmental impact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace-saving design:\u003c\/strong\u003e Wall-mounted boiler (approx. 803 mm × 203 mm × 172 mm) paired with a tall, narrow 170L cylinder (912 mm × 203 mm × 172 mm) ideal for cupboards or plant rooms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced safety and diagnostics:\u003c\/strong\u003e Includes run-dry water level sensor, overheat protection, electronic fault diagnostics, thermal cut-outs and a current safety cut-out for reliable and safe operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet and user-friendly:\u003c\/strong\u003e Virtually silent operation with an easy-to-use front control panel featuring temperature dial and fault indicators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow maintenance:\u003c\/strong\u003e No mandatory annual servicing required, simplifying upkeep.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-lasting warranty:\u003c\/strong\u003e Boiler covered by a 5-year parts and labour warranty for peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 1.25rem; margin-top: 2em; margin-bottom: 0.5em; border-bottom: 2px solid #0071ce; padding-bottom: 0.25em;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 0.95rem; margin-bottom: 1.5em;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold; width: 40%;\"\u003eModel Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eEHCSJ10\/170\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eEAN\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e5906564029912\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eBoiler Power Output\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e10 kW (Single-phase, 230-240 V, 50 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eCylinder Capacity\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e170 Litres, Stainless Steel Indirect Unvented\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eBoiler Dimensions (HxWxD)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eApprox. 803 mm × 203 mm × 172 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eCylinder Dimensions (HxWxD)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e912 mm × 203 mm × 172 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eApprox. 66 kg (including cylinder)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e30°C to 80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eOperating Pressure\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e0.5 to 3.0 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eProtection Rating\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eIP22 (Boiler)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"EHC","offers":[{"title":"Default Title","offer_id":57822486364509,"sku":"EHCSJ10\/170","price":2420.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/Slimjim-A1-150-pre-plumb-ehc_df66ba41-e945-4aa6-bd16-2e0b2268c80e.jpg?v=1750698249"},{"product_id":"10kw-slimjim-electric-flow-boiler-150l-pre-plumbed-cylinder","title":"EHC 10kW Slimjim Electric Flow Boiler \u0026 150L Pre-Plumbed Cylinder","description":"\u003cdiv style=\"color: #333;\" class=\"product-description\"\u003e\n\u003ch1 style=\"font-size: 2rem; font-weight: bold; margin-bottom: 0.5em;\"\u003eEHC 10kW SlimJim Electric Flow Boiler \u0026amp; 150L Indirect Pre-Plumbed Cylinder\u003c\/h1\u003e\n\u003cp style=\"font-size: 1.125rem; line-height: 1.6; margin-bottom: 1em;\"\u003eThe \u003cstrong\u003eEHC 10kW SlimJim\u003c\/strong\u003e is a compact and highly efficient electric heating system that combines a 10kW electric flow boiler with a 150-litre stainless steel indirect unvented cylinder in a fully pre-plumbed package. Designed for modern homes with limited space, it provides reliable central heating and hot water with advanced safety and control features for easy installation and quiet operation.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 1.25rem; margin-top: 1.5em; margin-bottom: 0.5em; border-bottom: 2px solid #0071ce; padding-bottom: 0.25em;\"\u003eKey Benefits \u0026amp; Features\u003c\/h2\u003e\n\u003cul style=\"list-style-type: disc; padding-left: 1.5em; margin-bottom: 1em;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete pre-plumbed package:\u003c\/strong\u003e Includes 10kW SlimJim electric flow boiler, 150L indirect stainless steel unvented cylinder with 3kW immersion heater, pre-wired controls, automatic bypass, wiring centre, temperature \u0026amp; pressure relief valve, auto air vent, 8L expansion vessel, and high-quality circulating pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% energy efficient boiler:\u003c\/strong\u003e Minimises running costs and environmental impact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace-saving compact design:\u003c\/strong\u003e Wall-mounted boiler (approx. 812 mm × 203 mm × 172 mm) paired with a tall, narrow cylinder (912 mm × 203 mm × 172 mm) ideal for cupboards or plant rooms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced safety features:\u003c\/strong\u003e Run-dry water level sensor, overheat protection, electronic fault diagnostics, thermal cut-outs, and current safety cut-out ensure reliable and safe operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser-friendly operation:\u003c\/strong\u003e Easy-to-use front control panel with temperature dial and fault indicators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVirtually silent:\u003c\/strong\u003e Quiet operation for enhanced home comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow maintenance:\u003c\/strong\u003e No mandatory annual servicing required, reducing upkeep hassle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-lasting warranty:\u003c\/strong\u003e 5 years parts and labour on boiler for peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 1.25rem; margin-top: 2em; margin-bottom: 0.5em; border-bottom: 2px solid #0071ce; padding-bottom: 0.25em;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 0.95rem; margin-bottom: 1.5em;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold; width: 40%;\"\u003eModel Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eEHCSJ12\/150IND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eEAN\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e5060302890452\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eBoiler Power Output\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e10 kW (Single-phase, 230-240 V, 50 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eCylinder Capacity\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e150 Litres, Stainless Steel Indirect Unvented\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eImmersion Heater Power\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e3 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eBoiler Dimensions (HxWxD)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eApprox. 812 mm × 203 mm × 172 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eCylinder Dimensions (HxWxD)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e912 mm × 203 mm × 172 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eApprox. 46 kg (including cylinder)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e30°C to 80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eOperating Pressure\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e0.5 to 3.0 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eProtection Rating\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eIP22 (Boiler)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eEnergy Efficiency\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e5 years parts and labour (boiler)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.5; color: #555;\"\u003eThis efficient and space-conscious package offers a seamless heating and hot water solution for modern homes, combining durability, safety, and quiet performance with easy installation and maintenance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"EHC","offers":[{"title":"Default Title","offer_id":57822486593885,"sku":"EHCSJ10\/150PPC","price":2350.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/Slimjim-A1-150-pre-plumb-ehc.jpg?v=1750698018"},{"product_id":"strom-6kw-electric-heat-only-boiler-150l-pre-plumbed-indirect-cylinder","title":"Strom 6kW Electric Heat Only Boiler \u0026 150L Pre-Plumbed Indirect Cylinder – SBSP6H150PP","description":"\u003c!-- SEO Product Name: Strom 6kW Electric Heat-Only Boiler with 150L Pre-Plumbed Indirect Cylinder – SBSP6H150PP --\u003e\n\u003cdiv style=\"font-size: 16px; font-family: 'Segoe UI',Helvetica,Arial,sans-serif; color: #222; background: #fff; max-width: 900px; line-height: 1.5;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.75; color: #333; margin: 0 0 18px;\"\u003eThe \u003cstrong\u003eStrom 6kW Electric Heat-Only Boiler with 150L Pre-Plumbed Indirect Cylinder\u003c\/strong\u003e (SKU: SBSP6H150PP) is a \u003cstrong\u003ecomplete, factory-assembled one-box heating and hot water system\u003c\/strong\u003e for properties without a mains gas connection. The \u003cstrong\u003e6kW single-phase electric boiler\u003c\/strong\u003e arrives pre-mounted on the outside of the \u003cstrong\u003e150L duplex stainless steel unvented cylinder\u003c\/strong\u003e, with the expansion vessel, circulator pump, pressure gauge, filling loop and safety controls all factory-fitted. On site, only the \u003cstrong\u003eflow, return, cold supply and electrical connections\u003c\/strong\u003e need to be made — no boiler assembly, no pump or vessel mounting, no guesswork. The cylinder uses \u003cstrong\u003eStrom's Prime2o duplex stainless steel\u003c\/strong\u003e construction, with 50mm insulation and a coil rated at 19.94 kW for fast indirect heat-up from the boiler circuit. Backed by a \u003cstrong\u003e25-year manufacturing guarantee on the cylinder\u003c\/strong\u003e and a \u003cstrong\u003e2-year warranty on the boiler\u003c\/strong\u003e (registration within 45 days required). Suitable for: \u003cstrong\u003e1–2 bedroom property (smaller flat or well-insulated terrace)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(130px,1fr)); gap: 10px; margin-bottom: 24px;\"\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e6kW\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eHeat Output\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e150L\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eCylinder\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e25 yr\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eCyl Guarantee\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e2 yr\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eBoiler Warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e10 bar\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eMax Pressure\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003eNo Flue\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eRequired\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 4px solid #f0a500; border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 6px 0 16px; font-size: 15px; color: #5a4000;\"\u003e\n\u003cstrong\u003e⚠ G3 \u0026amp; Electrician Required:\u003c\/strong\u003e The cylinder is unvented (pressurised). Installation must be carried out by a \u003cstrong\u003eG3 Competent Person\u003c\/strong\u003e for the cylinder and a \u003cstrong\u003equalified electrician\u003c\/strong\u003e for the boiler wiring. Building Regulations Part G applies.\u003c\/div\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 4px solid #f0a500; border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 6px 0 16px; font-size: 15px; color: #5a4000;\"\u003e\n\u003cstrong\u003e⚠ Boiler Warranty Registration:\u003c\/strong\u003e The 2-year boiler warranty must be \u003cstrong\u003eregistered within 45 days of purchase\u003c\/strong\u003e at stromltd.com. Retain the invoice as proof of purchase.\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eKey Features\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eOne-Box System — Boiler and Cylinder Factory-Mounted Together\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003e6kWkW heat-only boiler is mounted directly onto the outside of the 150L pre-plumbed cylinder\u003c\/strong\u003e before despatch, arriving as a single ready-to-position unit. Expansion vessel, circulator pump, pressure gauge, filling loop and safety controls are all pre-fitted — only the flow, return, cold water and electrical connections need to be made on site.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePre-assembled\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePre-plumbed\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eMinimal site work\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eDuplex Stainless Steel Prime2o Cylinder — 25-Year Manufacturing Guarantee\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe cylinder is manufactured from \u003cstrong\u003eduplex stainless steel\u003c\/strong\u003e — the same alloy grade used in marine and chemical processing applications for its superior resistance to corrosion and stress cracking. Strom backs it with a \u003cstrong\u003e25-year manufacturing guarantee\u003c\/strong\u003e. 50mm PU foam insulation minimises standby heat loss for efficient round-the-clock performance. Rated to \u003cstrong\u003e10 bar maximum working pressure\u003c\/strong\u003e and \u003cstrong\u003e3 bar fill pressure\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eDuplex stainless steel\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e25-yr cylinder guarantee\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e10 bar rated\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eSerpentine Heating Element Technology — Efficient and Reliable\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler uses \u003cstrong\u003eSerpentine heating element\u003c\/strong\u003e technology — a continuous wound element with a larger heat-transfer surface area than dry-core or standard sheathed elements. This means more efficient heat transfer to the system water, lower surface temperature per watt, and extended element life compared with conventional designs.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eSerpentine element\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eHigh heat transfer\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eLong element life\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eTouchscreen Control Display — Simple On-Site Commissioning\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler features a \u003cstrong\u003etouchscreen control panel with backlit display\u003c\/strong\u003e. Flow temperature is adjustable from \u003cstrong\u003e20°C to 80°C\u003c\/strong\u003e in 1°C steps. The display shows current flow temperature, set-point, fault codes and system pressure at a glance. No separate programmer is included — the boiler integrates with standard wiring centres, room thermostats and zone valves.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eTouchscreen\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e20–80°C range\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eFault code display\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eNo Flue, No Gas, No Carbon Monoxide — Safe for Any Location\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eAs a fully electric system, the Strom boiler requires \u003cstrong\u003eno flue\u003c\/strong\u003e, \u003cstrong\u003eno gas supply\u003c\/strong\u003e and produces \u003cstrong\u003eno carbon monoxide\u003c\/strong\u003e. It can be sited in cupboards, utility rooms or any location where a gas or oil boiler would not be permitted or practical. Ideal for off-grid properties, flats, conversions and commercial premises without a mains gas connection.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo flue needed\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo gas supply\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eZero CO output\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eOff-grid ready\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eSolar Panel Compatible — Reduce Running Costs with PV\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler is \u003cstrong\u003ecompatible with solar PV panels\u003c\/strong\u003e via an appropriate solar diverter (such as Solar iBoost+ or myenergi eddi). Surplus solar generation can be diverted to heat the cylinder immersion, substantially reducing electricity running costs. The pre-plumbed cylinder includes a single immersion heater boss for direct electric top-up.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eSolar PV compatible\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eImmersion boss included\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eDiverter-ready\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eHeating Pressure Range: 0.5–1.5 Bar — Standard Sealed System\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler operates within a \u003cstrong\u003e0.5 to 1.5 bar\u003c\/strong\u003e sealed heating circuit pressure range. The pre-fitted expansion vessel accommodates normal system expansion. A pressure relief valve and filling loop are included. System pressure is displayed on the touchscreen — no separate pressure gauge dial to read.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e0.5–1.5 bar working pressure\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePRV + filling loop included\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eExpansion vessel pre-fitted\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eQualified Installation Required — G3 Competent Person + Qualified Electrician\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe cylinder is \u003cstrong\u003eunvented (pressurised)\u003c\/strong\u003e and must be installed by a \u003cstrong\u003eG3 Unvented Competent Person\u003c\/strong\u003e in accordance with Building Regulations Part G. The boiler wiring must be carried out by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e to BS 7671. Strom recommend a \u003cstrong\u003ededicated RCD-protected circuit\u003c\/strong\u003e for the boiler. Boiler warranty requires \u003cstrong\u003eregistration within 45 days\u003c\/strong\u003e of purchase at stromltd.com.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eG3 competent person\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eQualified electrician\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eRegister within 45 days\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eTechnical Specifications\u003c\/div\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 24px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: 'Segoe UI',Helvetica,Arial,sans-serif;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase;\"\u003eBoiler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeat Output\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e6kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e230V, single phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e26A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMinimum Breaker Size\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e32A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMinimum Cable Size\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e2.5 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeating Temperature Range\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e20°C – 80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeating Pressure Range\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e0.5 – 1.5 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eFlow \u0026amp; Return Connection\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e¾\" male (flexi hoses or push-fit recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003ePRV Connection\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e15mm compression\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Dimensions (H×W×D)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e520 × 235 × 120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eControls\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eTouchscreen with display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eERP Rating (Heating)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase;\"\u003eCylinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Type\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-plumbed indirect unvented (Prime2o)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e150L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eActual Capacity\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e147 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Material\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eDuplex stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eInsulation\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e50mm PU foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWeight Empty\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e48 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWeight Full\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e196 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeat Loss\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e1.32 kWh\/24h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCoil Rating\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e19.94 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMax Water Pressure\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMax Fill Pressure\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eNumber of Immersions\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Dimensions (H×W×D)\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e1075 × 580 × 660 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eERP Rating (Cylinder Only)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase;\"\u003eCompatibility \u0026amp; Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeating Type\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eHeat-only (regular boiler) — requires separate system controls (programmer, room stat, zone valves)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSolar PV Compatible\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eYes — via solar diverter to immersion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSKU \/ Part Number\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eSBSP6H150PP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Warranty\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e2 years (registration within 45 days at stromltd.com)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Guarantee\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e25-year manufacturing guarantee\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eStrom Ltd, UK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eFrequently Asked Questions\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat electrical supply does the 6kWkW boiler require?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eA \u003cstrong\u003e230V single-phase supply\u003c\/strong\u003e is required. The 6kWkW boiler draws \u003cstrong\u003e26AA\u003c\/strong\u003e at full load. Minimum MCB\/RCB size: \u003cstrong\u003e32AA\u003c\/strong\u003e. Minimum cable size: \u003cstrong\u003e2.5 mm²\u003c\/strong\u003e. Calculations should always be verified for the specific installation, as local voltage and cable run length affect the correct breaker and cable size. Wiring must be carried out by a qualified electrician to BS 7671.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eDoes this unit need a flue or gas connection?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eNo. The Strom 6kWkW is a fully electric boiler — it requires \u003cstrong\u003eno flue, no gas supply and produces no carbon monoxide\u003c\/strong\u003e. It can be installed in any indoor location that meets the electrical supply and physical access requirements, including airing cupboards, utility rooms and plant rooms.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWho can install this unit?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe unvented cylinder must be installed by a \u003cstrong\u003eG3 Competent Person\u003c\/strong\u003e (registered with a relevant scheme such as CIPHE, APHC or similar). The electrical connection must be made by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e. The boiler warranty requires \u003cstrong\u003eregistration within 45 days\u003c\/strong\u003e of purchase.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eCan it work with solar PV?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eYes. The cylinder includes an immersion heater boss, and the boiler is \u003cstrong\u003ecompatible with solar PV diverters\u003c\/strong\u003e such as Solar iBoost+ or myenergi eddi. Surplus solar generation can be diverted to heat the cylinder, reducing electricity running costs substantially on sunny days.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat is included in the package?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe unit includes: \u003cstrong\u003e6kWkW single-phase electric heat-only boiler\u003c\/strong\u003e (with built-in expansion vessel, circulator pump, pressure gauge, filling loop, touchscreen controls and safety cut-out), mounted onto a \u003cstrong\u003e150L pre-plumbed duplex stainless steel unvented indirect cylinder\u003c\/strong\u003e (with pre-fitted pipework, immersion heater, T\u0026amp;P relief valve and tundish connection). Flexi hoses, fixings and electrical cable are \u003cstrong\u003enot included\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eRelated Products\u003c\/div\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(220px,1fr)); gap: 10px; margin-bottom: 10px;\"\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eStrom Electric Heat-Only Boiler (Boiler Only)\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eBoiler-only option for pairing with existing cylinder\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eSolar iBoost+ Solar Diverter\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eDivert surplus PV to heat the cylinder immersion\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003emyenergi eddi PV Diverter\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eIntelligent solar diverter compatible with this installation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Strom","offers":[{"title":"Default Title","offer_id":57954525413725,"sku":"SBSP6H150PP","price":2100.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/Untitleddesign1_4dbd0339-3d41-4201-b5fa-929725ce7945.png?v=1751977058"},{"product_id":"strom-9kw-electric-heat-only-boiler-150l-pre-plumbed-indirect-cylinder","title":"Strom 9kW Electric Heat Only Boiler \u0026 150L Pre-Plumbed Indirect Cylinder – SBSP9H150P","description":"\u003c!-- SEO Product Name: Strom 9kW Electric Heat-Only Boiler with 150L Pre-Plumbed Indirect Cylinder – SBSP9H150PP --\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\u003cmeta name=\"viewport\" content=\"width=device-width,initial-scale=1\"\u003e\u003ctitle\u003eStrom 9kW + 150L Pre-Plumbed Boiler\u003c\/title\u003e\u003cdiv style=\"font-size:16px;font-family:'Segoe UI',Helvetica,Arial,sans-serif;color:#222;background:#fff;max-width:900px;line-height:1.5;\"\u003e\n\u003cp style=\"font-size:16px;line-height:1.75;color:#333;margin:0 0 18px;\"\u003eThe \u003cstrong\u003eStrom 9kW Electric Heat-Only Boiler with 150L Pre-Plumbed Indirect Cylinder\u003c\/strong\u003e (SKU: SBSP9H150PP) is a \u003cstrong\u003ecomplete, factory-assembled one-box heating and hot water system\u003c\/strong\u003e for properties without a mains gas connection. The \u003cstrong\u003e9kW single-phase electric boiler\u003c\/strong\u003e arrives pre-mounted on the outside of the \u003cstrong\u003e150L duplex stainless steel unvented cylinder\u003c\/strong\u003e, with the expansion vessel, circulator pump, pressure gauge, filling loop and safety controls all factory-fitted. On site, only the \u003cstrong\u003eflow, return, cold supply and electrical connections\u003c\/strong\u003e need to be made — no boiler assembly, no pump or vessel mounting, no guesswork. The cylinder uses \u003cstrong\u003eStrom's Prime2o duplex stainless steel\u003c\/strong\u003e construction, with 50mm insulation and a coil rated at 19.94 kW for fast indirect heat-up from the boiler circuit. Backed by a \u003cstrong\u003e25-year manufacturing guarantee on the cylinder\u003c\/strong\u003e and a \u003cstrong\u003e2-year warranty on the boiler\u003c\/strong\u003e (registration within 45 days required). Suitable for: \u003cstrong\u003e2–3 bedroom property (well-insulated semi or end-terrace)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px;margin-bottom:24px;\"\u003e\n\u003cdiv style=\"background:#008377;color:#fff;border-radius:8px;padding:14px 16px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:22px;font-weight:800;line-height:1;\"\u003e9kW\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px;opacity:.85;margin-top:4px;\"\u003eHeat Output\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#005c54;color:#fff;border-radius:8px;padding:14px 16px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:22px;font-weight:800;line-height:1;\"\u003e150L\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px;opacity:.85;margin-top:4px;\"\u003eCylinder\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377;color:#fff;border-radius:8px;padding:14px 16px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:22px;font-weight:800;line-height:1;\"\u003e25 yr\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px;opacity:.85;margin-top:4px;\"\u003eCyl Guarantee\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#005c54;color:#fff;border-radius:8px;padding:14px 16px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:22px;font-weight:800;line-height:1;\"\u003e2 yr\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px;opacity:.85;margin-top:4px;\"\u003eBoiler Warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377;color:#fff;border-radius:8px;padding:14px 16px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:22px;font-weight:800;line-height:1;\"\u003e10 bar\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px;opacity:.85;margin-top:4px;\"\u003eMax Pressure\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#005c54;color:#fff;border-radius:8px;padding:14px 16px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:22px;font-weight:800;line-height:1;\"\u003eNo Flue\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px;opacity:.85;margin-top:4px;\"\u003eRequired\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff8e1;border-left:4px solid #f0a500;border-radius:0 8px 8px 0;padding:14px 18px;margin:6px 0 16px;font-size:15px;color:#5a4000;\"\u003e\n\u003cstrong\u003e⚠ G3 \u0026amp; Electrician Required:\u003c\/strong\u003e The cylinder is unvented (pressurised). Installation must be carried out by a \u003cstrong\u003eG3 Competent Person\u003c\/strong\u003e for the cylinder and a \u003cstrong\u003equalified electrician\u003c\/strong\u003e for the boiler wiring. Building Regulations Part G applies.\u003c\/div\u003e\n\u003cdiv style=\"background:#fff8e1;border-left:4px solid #f0a500;border-radius:0 8px 8px 0;padding:14px 18px;margin:6px 0 16px;font-size:15px;color:#5a4000;\"\u003e\n\u003cstrong\u003e⚠ Boiler Warranty Registration:\u003c\/strong\u003e The 2-year boiler warranty must be \u003cstrong\u003eregistered within 45 days of purchase\u003c\/strong\u003e at stromltd.com. Retain the invoice as proof of purchase.\u003c\/div\u003e\n\u003cdiv style=\"font-size:16px;font-weight:700;color:#005c54;border-bottom:3px solid #008377;padding-bottom:8px;margin:28px 0 14px;text-transform:uppercase;letter-spacing:.05em;\"\u003eKey Features\u003c\/div\u003e\n\u003cdiv style=\"display:flex;gap:14px;align-items:flex-start;padding:14px 16px;background:#e6f4f3;border-left:4px solid #008377;border-radius:0 6px 6px 0;margin-bottom:8px;\"\u003e\n\u003cdiv style=\"flex-shrink:0;width:30px;height:30px;background:#008377;border-radius:50%;display:flex;align-items:center;justify-content:center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex:1;\"\u003e\n\u003cdiv style=\"font-size:15px;font-weight:700;color:#005c54;margin-bottom:4px;\"\u003eOne-Box System — Boiler and Cylinder Factory-Mounted Together\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px;color:#444;line-height:1.6;\"\u003eThe \u003cstrong\u003e9kWkW heat-only boiler is mounted directly onto the outside of the 150L pre-plumbed cylinder\u003c\/strong\u003e before despatch, arriving as a single ready-to-position unit. Expansion vessel, circulator pump, pressure gauge, filling loop and safety controls are all pre-fitted — only the flow, return, cold water and electrical connections need to be made on site.\u003c\/div\u003e\n\u003cdiv style=\"margin-top:8px;\"\u003e\n\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003ePre-assembled\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003ePre-plumbed\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003eMinimal site work\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;gap:14px;align-items:flex-start;padding:14px 16px;background:#f8f8f8;border-left:4px solid #008377;border-radius:0 6px 6px 0;margin-bottom:8px;\"\u003e\n\u003cdiv style=\"flex-shrink:0;width:30px;height:30px;background:#008377;border-radius:50%;display:flex;align-items:center;justify-content:center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex:1;\"\u003e\n\u003cdiv style=\"font-size:15px;font-weight:700;color:#005c54;margin-bottom:4px;\"\u003eDuplex Stainless Steel Prime2o Cylinder — 25-Year Manufacturing Guarantee\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px;color:#444;line-height:1.6;\"\u003eThe cylinder is manufactured from \u003cstrong\u003eduplex stainless steel\u003c\/strong\u003e — the same alloy grade used in marine and chemical processing applications for its superior resistance to corrosion and stress cracking. Strom backs it with a \u003cstrong\u003e25-year manufacturing guarantee\u003c\/strong\u003e. 50mm PU foam insulation minimises standby heat loss for efficient round-the-clock performance. Rated to \u003cstrong\u003e10 bar maximum working pressure\u003c\/strong\u003e and \u003cstrong\u003e3 bar fill pressure\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv style=\"margin-top:8px;\"\u003e\n\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003eDuplex stainless steel\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003e25-yr cylinder guarantee\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003e10 bar rated\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;gap:14px;align-items:flex-start;padding:14px 16px;background:#e6f4f3;border-left:4px solid #008377;border-radius:0 6px 6px 0;margin-bottom:8px;\"\u003e\n\u003cdiv style=\"flex-shrink:0;width:30px;height:30px;background:#008377;border-radius:50%;display:flex;align-items:center;justify-content:center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex:1;\"\u003e\n\u003cdiv style=\"font-size:15px;font-weight:700;color:#005c54;margin-bottom:4px;\"\u003eSerpentine Heating Element Technology — Efficient and Reliable\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px;color:#444;line-height:1.6;\"\u003eThe boiler uses \u003cstrong\u003eSerpentine heating element\u003c\/strong\u003e technology — a continuous wound element with a larger heat-transfer surface area than dry-core or standard sheathed elements. This means more efficient heat transfer to the system water, lower surface temperature per watt, and extended element life compared with conventional designs.\u003c\/div\u003e\n\u003cdiv style=\"margin-top:8px;\"\u003e\n\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003eSerpentine element\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003eHigh heat transfer\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003eLong element life\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;gap:14px;align-items:flex-start;padding:14px 16px;background:#f8f8f8;border-left:4px solid #008377;border-radius:0 6px 6px 0;margin-bottom:8px;\"\u003e\n\u003cdiv style=\"flex-shrink:0;width:30px;height:30px;background:#008377;border-radius:50%;display:flex;align-items:center;justify-content:center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex:1;\"\u003e\n\u003cdiv style=\"font-size:15px;font-weight:700;color:#005c54;margin-bottom:4px;\"\u003eTouchscreen Control Display — Simple On-Site Commissioning\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px;color:#444;line-height:1.6;\"\u003eThe boiler features a \u003cstrong\u003etouchscreen control panel with backlit display\u003c\/strong\u003e. Flow temperature is adjustable from \u003cstrong\u003e20°C to 80°C\u003c\/strong\u003e in 1°C steps. The display shows current flow temperature, set-point, fault codes and system pressure at a glance. No separate programmer is included — the boiler integrates with standard wiring centres, room thermostats and zone valves.\u003c\/div\u003e\n\u003cdiv style=\"margin-top:8px;\"\u003e\n\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003eTouchscreen\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003e20–80°C range\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003eFault code display\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;gap:14px;align-items:flex-start;padding:14px 16px;background:#e6f4f3;border-left:4px solid #008377;border-radius:0 6px 6px 0;margin-bottom:8px;\"\u003e\n\u003cdiv style=\"flex-shrink:0;width:30px;height:30px;background:#008377;border-radius:50%;display:flex;align-items:center;justify-content:center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex:1;\"\u003e\n\u003cdiv style=\"font-size:15px;font-weight:700;color:#005c54;margin-bottom:4px;\"\u003eNo Flue, No Gas, No Carbon Monoxide — Safe for Any Location\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px;color:#444;line-height:1.6;\"\u003eAs a fully electric system, the Strom boiler requires \u003cstrong\u003eno flue\u003c\/strong\u003e, \u003cstrong\u003eno gas supply\u003c\/strong\u003e and produces \u003cstrong\u003eno carbon monoxide\u003c\/strong\u003e. It can be sited in cupboards, utility rooms or any location where a gas or oil boiler would not be permitted or practical. Ideal for off-grid properties, flats, conversions and commercial premises without a mains gas connection.\u003c\/div\u003e\n\u003cdiv style=\"margin-top:8px;\"\u003e\n\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003eNo flue needed\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003eNo gas supply\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003eZero CO output\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003eOff-grid ready\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;gap:14px;align-items:flex-start;padding:14px 16px;background:#f8f8f8;border-left:4px solid #008377;border-radius:0 6px 6px 0;margin-bottom:8px;\"\u003e\n\u003cdiv style=\"flex-shrink:0;width:30px;height:30px;background:#008377;border-radius:50%;display:flex;align-items:center;justify-content:center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex:1;\"\u003e\n\u003cdiv style=\"font-size:15px;font-weight:700;color:#005c54;margin-bottom:4px;\"\u003eSolar Panel Compatible — Reduce Running Costs with PV\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px;color:#444;line-height:1.6;\"\u003eThe boiler is \u003cstrong\u003ecompatible with solar PV panels\u003c\/strong\u003e via an appropriate solar diverter (such as Solar iBoost+ or myenergi eddi). Surplus solar generation can be diverted to heat the cylinder immersion, substantially reducing electricity running costs. The pre-plumbed cylinder includes a single immersion heater boss for direct electric top-up.\u003c\/div\u003e\n\u003cdiv style=\"margin-top:8px;\"\u003e\n\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003eSolar PV compatible\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003eImmersion boss included\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003eDiverter-ready\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;gap:14px;align-items:flex-start;padding:14px 16px;background:#e6f4f3;border-left:4px solid #008377;border-radius:0 6px 6px 0;margin-bottom:8px;\"\u003e\n\u003cdiv style=\"flex-shrink:0;width:30px;height:30px;background:#008377;border-radius:50%;display:flex;align-items:center;justify-content:center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex:1;\"\u003e\n\u003cdiv style=\"font-size:15px;font-weight:700;color:#005c54;margin-bottom:4px;\"\u003eHeating Pressure Range: 0.5–1.5 Bar — Standard Sealed System\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px;color:#444;line-height:1.6;\"\u003eThe boiler operates within a \u003cstrong\u003e0.5 to 1.5 bar\u003c\/strong\u003e sealed heating circuit pressure range. The pre-fitted expansion vessel accommodates normal system expansion. A pressure relief valve and filling loop are included. System pressure is displayed on the touchscreen — no separate pressure gauge dial to read.\u003c\/div\u003e\n\u003cdiv style=\"margin-top:8px;\"\u003e\n\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003e0.5–1.5 bar working pressure\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003ePRV + filling loop included\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003eExpansion vessel pre-fitted\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;gap:14px;align-items:flex-start;padding:14px 16px;background:#f8f8f8;border-left:4px solid #008377;border-radius:0 6px 6px 0;margin-bottom:8px;\"\u003e\n\u003cdiv style=\"flex-shrink:0;width:30px;height:30px;background:#008377;border-radius:50%;display:flex;align-items:center;justify-content:center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex:1;\"\u003e\n\u003cdiv style=\"font-size:15px;font-weight:700;color:#005c54;margin-bottom:4px;\"\u003eQualified Installation Required — G3 Competent Person + Qualified Electrician\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px;color:#444;line-height:1.6;\"\u003eThe cylinder is \u003cstrong\u003eunvented (pressurised)\u003c\/strong\u003e and must be installed by a \u003cstrong\u003eG3 Unvented Competent Person\u003c\/strong\u003e in accordance with Building Regulations Part G. The boiler wiring must be carried out by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e to BS 7671. Strom recommend a \u003cstrong\u003ededicated RCD-protected circuit\u003c\/strong\u003e for the boiler. Boiler warranty requires \u003cstrong\u003eregistration within 45 days\u003c\/strong\u003e of purchase at stromltd.com.\u003c\/div\u003e\n\u003cdiv style=\"margin-top:8px;\"\u003e\n\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003eG3 competent person\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003eQualified electrician\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#008377;color:#fff;border-radius:20px;padding:3px 11px;font-size:13px;font-weight:700;letter-spacing:.02em;margin:2px 4px 2px 0;white-space:nowrap;\"\u003eRegister within 45 days\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size:16px;font-weight:700;color:#005c54;border-bottom:3px solid #008377;padding-bottom:8px;margin:28px 0 14px;text-transform:uppercase;letter-spacing:.05em;\"\u003eTechnical Specifications\u003c\/div\u003e\n\u003cdiv style=\"overflow-x:auto;margin-bottom:24px;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;font-family:'Segoe UI',Helvetica,Arial,sans-serif;\"\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"background:#008377;color:#fff;font-weight:700;padding:9px 14px;font-size:13px;letter-spacing:.06em;text-transform:uppercase;\"\u003eBoiler\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eHeat Output\u003c\/td\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003e9kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003e230V, single phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003e41A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eMinimum Breaker Size\u003c\/td\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003e50A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eMinimum Cable Size\u003c\/td\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003e6 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eHeating Temperature Range\u003c\/td\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003e20°C – 80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eHeating Pressure Range\u003c\/td\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003e0.5 – 1.5 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eFlow \u0026amp; Return Connection\u003c\/td\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003e¾\" male (flexi hoses or push-fit recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003ePRV Connection\u003c\/td\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003e15mm compression\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eBoiler Dimensions (H×W×D)\u003c\/td\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003e520 × 235 × 120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eControls\u003c\/td\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003eTouchscreen with display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eERP Rating (Heating)\u003c\/td\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003eD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"background:#008377;color:#fff;font-weight:700;padding:9px 14px;font-size:13px;letter-spacing:.06em;text-transform:uppercase;\"\u003eCylinder\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eCylinder Type\u003c\/td\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003ePre-plumbed indirect unvented (Prime2o)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003e150L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eActual Capacity\u003c\/td\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003e147 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eCylinder Material\u003c\/td\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003eDuplex stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eInsulation\u003c\/td\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003e50mm PU foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eWeight Empty\u003c\/td\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003e48 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eWeight Full\u003c\/td\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003e196 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eHeat Loss\u003c\/td\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003e1.32 kWh\/24h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eCoil Rating\u003c\/td\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003e19.94 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eMax Water Pressure\u003c\/td\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003e10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eMax Fill Pressure\u003c\/td\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eNumber of Immersions\u003c\/td\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eCylinder Dimensions (H×W×D)\u003c\/td\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003e1075 × 580 × 660 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eERP Rating (Cylinder Only)\u003c\/td\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003eC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"background:#008377;color:#fff;font-weight:700;padding:9px 14px;font-size:13px;letter-spacing:.06em;text-transform:uppercase;\"\u003eCompatibility \u0026amp; Warranty\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eHeating Type\u003c\/td\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003eHeat-only (regular boiler) — requires separate system controls (programmer, room stat, zone valves)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eSolar PV Compatible\u003c\/td\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003eYes — via solar diverter to immersion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eSKU \/ Part Number\u003c\/td\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003eSBSP9H150PP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eBoiler Warranty\u003c\/td\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003e2 years (registration within 45 days at stromltd.com)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eCylinder Guarantee\u003c\/td\u003e\n\u003ctd style=\"background:#f0f9f8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003e25-year manufacturing guarantee\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:46%;border-bottom:1px solid #e0e0e0;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"background:#fff;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #e0e0e0;\"\u003eStrom Ltd, UK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size:16px;font-weight:700;color:#005c54;border-bottom:3px solid #008377;padding-bottom:8px;margin:28px 0 14px;text-transform:uppercase;letter-spacing:.05em;\"\u003eFrequently Asked Questions\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #cde3e1;border-radius:8px;margin-bottom:10px;overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:14px 18px;font-size:15px;font-weight:700;color:#005c54;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;background:#f5fbfa;\"\u003e\u003cspan\u003eWhat electrical supply does the 9kWkW boiler require?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px 16px;font-size:15px;color:#444;line-height:1.65;border-top:1px solid #cde3e1;background:#fff;\"\u003eA \u003cstrong\u003e230V single-phase supply\u003c\/strong\u003e is required. The 9kWkW boiler draws \u003cstrong\u003e41AA\u003c\/strong\u003e at full load. Minimum MCB\/RCB size: \u003cstrong\u003e50AA\u003c\/strong\u003e. Minimum cable size: \u003cstrong\u003e6 mm²\u003c\/strong\u003e. Calculations should always be verified for the specific installation, as local voltage and cable run length affect the correct breaker and cable size. Wiring must be carried out by a qualified electrician to BS 7671.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #cde3e1;border-radius:8px;margin-bottom:10px;overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:14px 18px;font-size:15px;font-weight:700;color:#005c54;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;background:#f5fbfa;\"\u003e\u003cspan\u003eDoes this unit need a flue or gas connection?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px 16px;font-size:15px;color:#444;line-height:1.65;border-top:1px solid #cde3e1;background:#fff;\"\u003eNo. The Strom 9kWkW is a fully electric boiler — it requires \u003cstrong\u003eno flue, no gas supply and produces no carbon monoxide\u003c\/strong\u003e. It can be installed in any indoor location that meets the electrical supply and physical access requirements, including airing cupboards, utility rooms and plant rooms.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #cde3e1;border-radius:8px;margin-bottom:10px;overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:14px 18px;font-size:15px;font-weight:700;color:#005c54;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;background:#f5fbfa;\"\u003e\u003cspan\u003eWho can install this unit?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px 16px;font-size:15px;color:#444;line-height:1.65;border-top:1px solid #cde3e1;background:#fff;\"\u003eThe unvented cylinder must be installed by a \u003cstrong\u003eG3 Competent Person\u003c\/strong\u003e (registered with a relevant scheme such as CIPHE, APHC or similar). The electrical connection must be made by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e. The boiler warranty requires \u003cstrong\u003eregistration within 45 days\u003c\/strong\u003e of purchase.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #cde3e1;border-radius:8px;margin-bottom:10px;overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:14px 18px;font-size:15px;font-weight:700;color:#005c54;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;background:#f5fbfa;\"\u003e\u003cspan\u003eCan it work with solar PV?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px 16px;font-size:15px;color:#444;line-height:1.65;border-top:1px solid #cde3e1;background:#fff;\"\u003eYes. The cylinder includes an immersion heater boss, and the boiler is \u003cstrong\u003ecompatible with solar PV diverters\u003c\/strong\u003e such as Solar iBoost+ or myenergi eddi. Surplus solar generation can be diverted to heat the cylinder, reducing electricity running costs substantially on sunny days.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #cde3e1;border-radius:8px;margin-bottom:10px;overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:14px 18px;font-size:15px;font-weight:700;color:#005c54;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;background:#f5fbfa;\"\u003e\u003cspan\u003eWhat is included in the package?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px 16px;font-size:15px;color:#444;line-height:1.65;border-top:1px solid #cde3e1;background:#fff;\"\u003eThe unit includes: \u003cstrong\u003e9kWkW single-phase electric heat-only boiler\u003c\/strong\u003e (with built-in expansion vessel, circulator pump, pressure gauge, filling loop, touchscreen controls and safety cut-out), mounted onto a \u003cstrong\u003e150L pre-plumbed duplex stainless steel unvented indirect cylinder\u003c\/strong\u003e (with pre-fitted pipework, immersion heater, T\u0026amp;P relief valve and tundish connection). Flexi hoses, fixings and electrical cable are \u003cstrong\u003enot included\u003c\/strong\u003e.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size:16px;font-weight:700;color:#005c54;border-bottom:3px solid #008377;padding-bottom:8px;margin:28px 0 14px;text-transform:uppercase;letter-spacing:.05em;\"\u003eRelated Products\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;margin-bottom:10px;\"\u003e\n\u003cdiv style=\"border:1px solid #cde3e1;border-radius:8px;padding:16px 18px;text-align:center;background:#f5fbfa;\"\u003e\n\u003cdiv style=\"font-size:15px;font-weight:700;color:#005c54;margin-bottom:4px;\"\u003eStrom Electric Heat-Only Boiler (Boiler Only)\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px;color:#666;\"\u003eBoiler-only option for pairing with existing cylinder\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #cde3e1;border-radius:8px;padding:16px 18px;text-align:center;background:#f5fbfa;\"\u003e\n\u003cdiv style=\"font-size:15px;font-weight:700;color:#005c54;margin-bottom:4px;\"\u003eStrom Prime2o Unvented Cylinder (Cylinder Only)\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px;color:#666;\"\u003eStandalone cylinder for pairing with existing boiler\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #cde3e1;border-radius:8px;padding:16px 18px;text-align:center;background:#f5fbfa;\"\u003e\n\u003cdiv style=\"font-size:15px;font-weight:700;color:#005c54;margin-bottom:4px;\"\u003eSolar iBoost+ Solar Diverter\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px;color:#666;\"\u003eDivert surplus PV to heat the cylinder immersion\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #cde3e1;border-radius:8px;padding:16px 18px;text-align:center;background:#f5fbfa;\"\u003e\n\u003cdiv style=\"font-size:15px;font-weight:700;color:#005c54;margin-bottom:4px;\"\u003emyenergi eddi PV Diverter\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px;color:#666;\"\u003eIntelligent solar diverter compatible with this installation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Strom","offers":[{"title":"Default Title","offer_id":57954541896029,"sku":"SBSP9H150PP","price":2200.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/Untitleddesign1_da3c3387-0be2-4452-94fe-52061684cefd.png?v=1751976983"},{"product_id":"strom-11kw-electric-heat-only-boiler-150l-pre-plumbed-indirect-cylinder","title":"Strom 11kW Electric Heat-Only Boiler with 150L Pre-Plumbed Indirect Cylinder – SBSP11H150PP","description":"\u003c!-- SEO Product Name: Strom 11kW Electric Heat-Only Boiler with 150L Pre-Plumbed Indirect Cylinder – SBSP11H150PP --\u003e\n\u003cdiv style=\"font-size: 16px; font-family: 'Segoe UI',Helvetica,Arial,sans-serif; color: #222; background: #fff; max-width: 900px; line-height: 1.5;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.75; color: #333; margin: 0 0 18px;\"\u003eThe \u003cstrong\u003eStrom 11kW Electric Heat-Only Boiler with 150L Pre-Plumbed Indirect Cylinder\u003c\/strong\u003e (SKU: SBSP11H150PP) is a \u003cstrong\u003ecomplete, factory-assembled one-box heating and hot water system\u003c\/strong\u003e for properties without a mains gas connection. The \u003cstrong\u003e11kW single-phase electric boiler\u003c\/strong\u003e arrives pre-mounted on the outside of the \u003cstrong\u003e150L duplex stainless steel unvented cylinder\u003c\/strong\u003e, with the expansion vessel, circulator pump, pressure gauge, filling loop and safety controls all factory-fitted. On site, only the \u003cstrong\u003eflow, return, cold supply and electrical connections\u003c\/strong\u003e need to be made — no boiler assembly, no pump or vessel mounting, no guesswork. The cylinder uses \u003cstrong\u003eStrom's Prime2o duplex stainless steel\u003c\/strong\u003e construction, with 50mm insulation and a coil rated at 19.94 kW for fast indirect heat-up from the boiler circuit. Backed by a \u003cstrong\u003e25-year manufacturing guarantee on the cylinder\u003c\/strong\u003e and a \u003cstrong\u003e2-year warranty on the boiler\u003c\/strong\u003e (registration within 45 days required). Suitable for: \u003cstrong\u003e3–4 bedroom property (semi-detached or detached, average insulation)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(130px,1fr)); gap: 10px; margin-bottom: 24px;\"\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e11kW\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eHeat Output\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e150L\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eCylinder\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e25 yr\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eCyl Guarantee\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e2 yr\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eBoiler Warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e10 bar\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eMax Pressure\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003eNo Flue\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eRequired\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 4px solid #f0a500; border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 6px 0 16px; font-size: 15px; color: #5a4000;\"\u003e\n\u003cstrong\u003e⚠ G3 \u0026amp; Electrician Required:\u003c\/strong\u003e The cylinder is unvented (pressurised). Installation must be carried out by a \u003cstrong\u003eG3 Competent Person\u003c\/strong\u003e for the cylinder and a \u003cstrong\u003equalified electrician\u003c\/strong\u003e for the boiler wiring. Building Regulations Part G applies.\u003c\/div\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 4px solid #f0a500; border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 6px 0 16px; font-size: 15px; color: #5a4000;\"\u003e\n\u003cstrong\u003e⚠ Boiler Warranty Registration:\u003c\/strong\u003e The 2-year boiler warranty must be \u003cstrong\u003eregistered within 45 days of purchase\u003c\/strong\u003e at stromltd.com. Retain the invoice as proof of purchase.\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eKey Features\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eOne-Box System — Boiler and Cylinder Factory-Mounted Together\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003e11kWkW heat-only boiler is mounted directly onto the outside of the 150L pre-plumbed cylinder\u003c\/strong\u003e before despatch, arriving as a single ready-to-position unit. Expansion vessel, circulator pump, pressure gauge, filling loop and safety controls are all pre-fitted — only the flow, return, cold water and electrical connections need to be made on site.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePre-assembled\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePre-plumbed\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eMinimal site work\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eDuplex Stainless Steel Prime2o Cylinder — 25-Year Manufacturing Guarantee\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe cylinder is manufactured from \u003cstrong\u003eduplex stainless steel\u003c\/strong\u003e — the same alloy grade used in marine and chemical processing applications for its superior resistance to corrosion and stress cracking. Strom backs it with a \u003cstrong\u003e25-year manufacturing guarantee\u003c\/strong\u003e. 50mm PU foam insulation minimises standby heat loss for efficient round-the-clock performance. Rated to \u003cstrong\u003e10 bar maximum working pressure\u003c\/strong\u003e and \u003cstrong\u003e3 bar fill pressure\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eDuplex stainless steel\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e25-yr cylinder guarantee\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e10 bar rated\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eSerpentine Heating Element Technology — Efficient and Reliable\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler uses \u003cstrong\u003eSerpentine heating element\u003c\/strong\u003e technology — a continuous wound element with a larger heat-transfer surface area than dry-core or standard sheathed elements. This means more efficient heat transfer to the system water, lower surface temperature per watt, and extended element life compared with conventional designs.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eSerpentine element\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eHigh heat transfer\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eLong element life\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eTouchscreen Control Display — Simple On-Site Commissioning\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler features a \u003cstrong\u003etouchscreen control panel with backlit display\u003c\/strong\u003e. Flow temperature is adjustable from \u003cstrong\u003e20°C to 80°C\u003c\/strong\u003e in 1°C steps. The display shows current flow temperature, set-point, fault codes and system pressure at a glance. No separate programmer is included — the boiler integrates with standard wiring centres, room thermostats and zone valves.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eTouchscreen\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e20–80°C range\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eFault code display\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eNo Flue, No Gas, No Carbon Monoxide — Safe for Any Location\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eAs a fully electric system, the Strom boiler requires \u003cstrong\u003eno flue\u003c\/strong\u003e, \u003cstrong\u003eno gas supply\u003c\/strong\u003e and produces \u003cstrong\u003eno carbon monoxide\u003c\/strong\u003e. It can be sited in cupboards, utility rooms or any location where a gas or oil boiler would not be permitted or practical. Ideal for off-grid properties, flats, conversions and commercial premises without a mains gas connection.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo flue needed\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo gas supply\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eZero CO output\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eOff-grid ready\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eSolar Panel Compatible — Reduce Running Costs with PV\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler is \u003cstrong\u003ecompatible with solar PV panels\u003c\/strong\u003e via an appropriate solar diverter (such as Solar iBoost+ or myenergi eddi). Surplus solar generation can be diverted to heat the cylinder immersion, substantially reducing electricity running costs. The pre-plumbed cylinder includes a single immersion heater boss for direct electric top-up.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eSolar PV compatible\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eImmersion boss included\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eDiverter-ready\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eHeating Pressure Range: 0.5–1.5 Bar — Standard Sealed System\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler operates within a \u003cstrong\u003e0.5 to 1.5 bar\u003c\/strong\u003e sealed heating circuit pressure range. The pre-fitted expansion vessel accommodates normal system expansion. A pressure relief valve and filling loop are included. System pressure is displayed on the touchscreen — no separate pressure gauge dial to read.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e0.5–1.5 bar working pressure\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePRV + filling loop included\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eExpansion vessel pre-fitted\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eQualified Installation Required — G3 Competent Person + Qualified Electrician\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe cylinder is \u003cstrong\u003eunvented (pressurised)\u003c\/strong\u003e and must be installed by a \u003cstrong\u003eG3 Unvented Competent Person\u003c\/strong\u003e in accordance with Building Regulations Part G. The boiler wiring must be carried out by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e to BS 7671. Strom recommend a \u003cstrong\u003ededicated RCD-protected circuit\u003c\/strong\u003e for the boiler. Boiler warranty requires \u003cstrong\u003eregistration within 45 days\u003c\/strong\u003e of purchase at stromltd.com.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eG3 competent person\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eQualified electrician\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eRegister within 45 days\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eTechnical Specifications\u003c\/div\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 24px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: 'Segoe UI',Helvetica,Arial,sans-serif;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase;\"\u003eBoiler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeat Output\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e11kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e230V, single phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e48A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMinimum Breaker Size\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e63A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMinimum Cable Size\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e10 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeating Temperature Range\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e20°C – 80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeating Pressure Range\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e0.5 – 1.5 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eFlow \u0026amp; Return Connection\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e¾\" male (flexi hoses or push-fit recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003ePRV Connection\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e15mm compression\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Dimensions (H×W×D)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e520 × 235 × 120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eControls\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eTouchscreen with display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eERP Rating (Heating)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase;\"\u003eCylinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Type\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-plumbed indirect unvented (Prime2o)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e150L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eActual Capacity\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e147 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Material\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eDuplex stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eInsulation\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e50mm PU foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWeight Empty\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e48 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWeight Full\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e196 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeat Loss\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e1.32 kWh\/24h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCoil Rating\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e19.94 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMax Water Pressure\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMax Fill Pressure\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eNumber of Immersions\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Dimensions (H×W×D)\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e1075 × 580 × 660 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eERP Rating (Cylinder Only)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase;\"\u003eCompatibility \u0026amp; Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeating Type\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eHeat-only (regular boiler) — requires separate system controls (programmer, room stat, zone valves)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSolar PV Compatible\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eYes — via solar diverter to immersion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSKU \/ Part Number\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eSBSP11H150PP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Warranty\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e2 years (registration within 45 days at stromltd.com)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Guarantee\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e25-year manufacturing guarantee\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eStrom Ltd, UK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eFrequently Asked Questions\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat electrical supply does the 11kWkW boiler require?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eA \u003cstrong\u003e230V single-phase supply\u003c\/strong\u003e is required. The 11kWkW boiler draws \u003cstrong\u003e48AA\u003c\/strong\u003e at full load. Minimum MCB\/RCB size: \u003cstrong\u003e63AA\u003c\/strong\u003e. Minimum cable size: \u003cstrong\u003e10 mm²\u003c\/strong\u003e. Calculations should always be verified for the specific installation, as local voltage and cable run length affect the correct breaker and cable size. Wiring must be carried out by a qualified electrician to BS 7671.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eDoes this unit need a flue or gas connection?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eNo. The Strom 11kWkW is a fully electric boiler — it requires \u003cstrong\u003eno flue, no gas supply and produces no carbon monoxide\u003c\/strong\u003e. It can be installed in any indoor location that meets the electrical supply and physical access requirements, including airing cupboards, utility rooms and plant rooms.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWho can install this unit?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe unvented cylinder must be installed by a \u003cstrong\u003eG3 Competent Person\u003c\/strong\u003e (registered with a relevant scheme such as CIPHE, APHC or similar). The electrical connection must be made by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e. The boiler warranty requires \u003cstrong\u003eregistration within 45 days\u003c\/strong\u003e of purchase.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eCan it work with solar PV?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eYes. The cylinder includes an immersion heater boss, and the boiler is \u003cstrong\u003ecompatible with solar PV diverters\u003c\/strong\u003e such as Solar iBoost+ or myenergi eddi. Surplus solar generation can be diverted to heat the cylinder, reducing electricity running costs substantially on sunny days.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat is included in the package?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe unit includes: \u003cstrong\u003e11kWkW single-phase electric heat-only boiler\u003c\/strong\u003e (with built-in expansion vessel, circulator pump, pressure gauge, filling loop, touchscreen controls and safety cut-out), mounted onto a \u003cstrong\u003e150L pre-plumbed duplex stainless steel unvented indirect cylinder\u003c\/strong\u003e (with pre-fitted pipework, immersion heater, T\u0026amp;P relief valve and tundish connection). Flexi hoses, fixings and electrical cable are \u003cstrong\u003enot included\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eRelated Products\u003c\/div\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(220px,1fr)); gap: 10px; margin-bottom: 10px;\"\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eStrom Electric Heat-Only Boiler (Boiler Only)\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eBoiler-only option for pairing with existing cylinder\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eStrom Prime2o Unvented Cylinder (Cylinder Only)\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eStandalone cylinder for pairing with existing boiler\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eSolar iBoost+ Solar Diverter\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eDivert surplus PV to heat the cylinder immersion\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003emyenergi eddi PV Diverter\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eIntelligent solar diverter compatible with this installation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Strom","offers":[{"title":"Default Title","offer_id":57954553561437,"sku":"SBSP11H150PP","price":2192.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/Untitleddesign1_bbd4a858-d52b-46f2-892b-61c3eba8cc90.png?v=1751976931"},{"product_id":"strom-14-4kw-electric-heat-only-boiler-150l-pre-plumbed-indirect-cylinder","title":"Strom 14.4kW Electric Heat-Only Boiler with 150L Pre-Plumbed Indirect Cylinder – SBSP15H150PP","description":"\u003c!-- SEO Product Name: Strom 14.4kW Electric Heat-Only Boiler with 150L Pre-Plumbed Indirect Cylinder – SBSP15H150PP --\u003e\n\u003cdiv style=\"font-size: 16px; font-family: 'Segoe UI',Helvetica,Arial,sans-serif; color: #222; background: #fff; max-width: 900px; line-height: 1.5;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.75; color: #333; margin: 0 0 18px;\"\u003eThe \u003cstrong\u003eStrom 14.4kW Electric Heat-Only Boiler with 150L Pre-Plumbed Indirect Cylinder\u003c\/strong\u003e (SKU: SBSP15H150PP) is a \u003cstrong\u003ecomplete, factory-assembled one-box heating and hot water system\u003c\/strong\u003e for properties without a mains gas connection. The \u003cstrong\u003e14.4kW single-phase electric boiler\u003c\/strong\u003e arrives pre-mounted on the outside of the \u003cstrong\u003e150L duplex stainless steel unvented cylinder\u003c\/strong\u003e, with the expansion vessel, circulator pump, pressure gauge, filling loop and safety controls all factory-fitted. On site, only the \u003cstrong\u003eflow, return, cold supply and electrical connections\u003c\/strong\u003e need to be made — no boiler assembly, no pump or vessel mounting, no guesswork. The cylinder uses \u003cstrong\u003eStrom's Prime2o duplex stainless steel\u003c\/strong\u003e construction, with 50mm insulation and a coil rated at 19.94 kW for fast indirect heat-up from the boiler circuit. Backed by a \u003cstrong\u003e25-year manufacturing guarantee on the cylinder\u003c\/strong\u003e and a \u003cstrong\u003e2-year warranty on the boiler\u003c\/strong\u003e (registration within 45 days required). Suitable for: \u003cstrong\u003e4+ bedroom property (larger detached, higher heat demand or commercial light use)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(130px,1fr)); gap: 10px; margin-bottom: 24px;\"\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e14.4kW\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eHeat Output\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e150L\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eCylinder\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e25 yr\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eCyl Guarantee\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e2 yr\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eBoiler Warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e10 bar\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eMax Pressure\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003eNo Flue\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eRequired\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 4px solid #f0a500; border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 6px 0 16px; font-size: 15px; color: #5a4000;\"\u003e\n\u003cstrong\u003e⚠ G3 \u0026amp; Electrician Required:\u003c\/strong\u003e The cylinder is unvented (pressurised). Installation must be carried out by a \u003cstrong\u003eG3 Competent Person\u003c\/strong\u003e for the cylinder and a \u003cstrong\u003equalified electrician\u003c\/strong\u003e for the boiler wiring. Building Regulations Part G applies.\u003c\/div\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 4px solid #f0a500; border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 6px 0 16px; font-size: 15px; color: #5a4000;\"\u003e\n\u003cstrong\u003e⚠ Boiler Warranty Registration:\u003c\/strong\u003e The 2-year boiler warranty must be \u003cstrong\u003eregistered within 45 days of purchase\u003c\/strong\u003e at stromltd.com. Retain the invoice as proof of purchase.\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eKey Features\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eOne-Box System — Boiler and Cylinder Factory-Mounted Together\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003e14.4kWkW heat-only boiler is mounted directly onto the outside of the 150L pre-plumbed cylinder\u003c\/strong\u003e before despatch, arriving as a single ready-to-position unit. Expansion vessel, circulator pump, pressure gauge, filling loop and safety controls are all pre-fitted — only the flow, return, cold water and electrical connections need to be made on site.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePre-assembled\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePre-plumbed\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eMinimal site work\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eDuplex Stainless Steel Prime2o Cylinder — 25-Year Manufacturing Guarantee\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe cylinder is manufactured from \u003cstrong\u003eduplex stainless steel\u003c\/strong\u003e — the same alloy grade used in marine and chemical processing applications for its superior resistance to corrosion and stress cracking. Strom backs it with a \u003cstrong\u003e25-year manufacturing guarantee\u003c\/strong\u003e. 50mm PU foam insulation minimises standby heat loss for efficient round-the-clock performance. Rated to \u003cstrong\u003e10 bar maximum working pressure\u003c\/strong\u003e and \u003cstrong\u003e3 bar fill pressure\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eDuplex stainless steel\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e25-yr cylinder guarantee\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e10 bar rated\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eSerpentine Heating Element Technology — Efficient and Reliable\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler uses \u003cstrong\u003eSerpentine heating element\u003c\/strong\u003e technology — a continuous wound element with a larger heat-transfer surface area than dry-core or standard sheathed elements. This means more efficient heat transfer to the system water, lower surface temperature per watt, and extended element life compared with conventional designs.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eSerpentine element\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eHigh heat transfer\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eLong element life\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eTouchscreen Control Display — Simple On-Site Commissioning\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler features a \u003cstrong\u003etouchscreen control panel with backlit display\u003c\/strong\u003e. Flow temperature is adjustable from \u003cstrong\u003e20°C to 80°C\u003c\/strong\u003e in 1°C steps. The display shows current flow temperature, set-point, fault codes and system pressure at a glance. No separate programmer is included — the boiler integrates with standard wiring centres, room thermostats and zone valves.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eTouchscreen\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e20–80°C range\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eFault code display\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eNo Flue, No Gas, No Carbon Monoxide — Safe for Any Location\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eAs a fully electric system, the Strom boiler requires \u003cstrong\u003eno flue\u003c\/strong\u003e, \u003cstrong\u003eno gas supply\u003c\/strong\u003e and produces \u003cstrong\u003eno carbon monoxide\u003c\/strong\u003e. It can be sited in cupboards, utility rooms or any location where a gas or oil boiler would not be permitted or practical. Ideal for off-grid properties, flats, conversions and commercial premises without a mains gas connection.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo flue needed\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo gas supply\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eZero CO output\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eOff-grid ready\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eSolar Panel Compatible — Reduce Running Costs with PV\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler is \u003cstrong\u003ecompatible with solar PV panels\u003c\/strong\u003e via an appropriate solar diverter (such as Solar iBoost+ or myenergi eddi). Surplus solar generation can be diverted to heat the cylinder immersion, substantially reducing electricity running costs. The pre-plumbed cylinder includes a single immersion heater boss for direct electric top-up.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eSolar PV compatible\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eImmersion boss included\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eDiverter-ready\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eHeating Pressure Range: 0.5–1.5 Bar — Standard Sealed System\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler operates within a \u003cstrong\u003e0.5 to 1.5 bar\u003c\/strong\u003e sealed heating circuit pressure range. The pre-fitted expansion vessel accommodates normal system expansion. A pressure relief valve and filling loop are included. System pressure is displayed on the touchscreen — no separate pressure gauge dial to read.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e0.5–1.5 bar working pressure\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePRV + filling loop included\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eExpansion vessel pre-fitted\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eQualified Installation Required — G3 Competent Person + Qualified Electrician\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe cylinder is \u003cstrong\u003eunvented (pressurised)\u003c\/strong\u003e and must be installed by a \u003cstrong\u003eG3 Unvented Competent Person\u003c\/strong\u003e in accordance with Building Regulations Part G. The boiler wiring must be carried out by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e to BS 7671. Strom recommend a \u003cstrong\u003ededicated RCD-protected circuit\u003c\/strong\u003e for the boiler. Boiler warranty requires \u003cstrong\u003eregistration within 45 days\u003c\/strong\u003e of purchase at stromltd.com.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eG3 competent person\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eQualified electrician\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eRegister within 45 days\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eTechnical Specifications\u003c\/div\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 24px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: 'Segoe UI',Helvetica,Arial,sans-serif;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase;\"\u003eBoiler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeat Output\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e14.4kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e230V, single phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e62A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMinimum Breaker Size\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e63A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMinimum Cable Size\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e10 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeating Temperature Range\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e20°C – 80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeating Pressure Range\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e0.5 – 1.5 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eFlow \u0026amp; Return Connection\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e¾\" male (flexi hoses or push-fit recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003ePRV Connection\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e15mm compression\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Dimensions (H×W×D)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e520 × 235 × 120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eControls\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eTouchscreen with display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eERP Rating (Heating)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase;\"\u003eCylinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Type\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-plumbed indirect unvented (Prime2o)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e150L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eActual Capacity\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e147 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Material\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eDuplex stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eInsulation\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e50mm PU foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWeight Empty\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e48 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWeight Full\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e196 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeat Loss\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e1.32 kWh\/24h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCoil Rating\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e19.94 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMax Water Pressure\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMax Fill Pressure\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eNumber of Immersions\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Dimensions (H×W×D)\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e1075 × 580 × 660 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eERP Rating (Cylinder Only)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase;\"\u003eCompatibility \u0026amp; Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeating Type\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eHeat-only (regular boiler) — requires separate system controls (programmer, room stat, zone valves)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSolar PV Compatible\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eYes — via solar diverter to immersion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSKU \/ Part Number\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eSBSP15H150PP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Warranty\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e2 years (registration within 45 days at stromltd.com)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Guarantee\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e25-year manufacturing guarantee\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eStrom Ltd, UK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eFrequently Asked Questions\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat electrical supply does the 14.4kWkW boiler require?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eA \u003cstrong\u003e230V single-phase supply\u003c\/strong\u003e is required. The 14.4kWkW boiler draws \u003cstrong\u003e62AA\u003c\/strong\u003e at full load. Minimum MCB\/RCB size: \u003cstrong\u003e63AA\u003c\/strong\u003e. Minimum cable size: \u003cstrong\u003e10 mm²\u003c\/strong\u003e. Calculations should always be verified for the specific installation, as local voltage and cable run length affect the correct breaker and cable size. Wiring must be carried out by a qualified electrician to BS 7671.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eDoes this unit need a flue or gas connection?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eNo. The Strom 14.4kWkW is a fully electric boiler — it requires \u003cstrong\u003eno flue, no gas supply and produces no carbon monoxide\u003c\/strong\u003e. It can be installed in any indoor location that meets the electrical supply and physical access requirements, including airing cupboards, utility rooms and plant rooms.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWho can install this unit?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe unvented cylinder must be installed by a \u003cstrong\u003eG3 Competent Person\u003c\/strong\u003e (registered with a relevant scheme such as CIPHE, APHC or similar). The electrical connection must be made by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e. The boiler warranty requires \u003cstrong\u003eregistration within 45 days\u003c\/strong\u003e of purchase.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eCan it work with solar PV?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eYes. The cylinder includes an immersion heater boss, and the boiler is \u003cstrong\u003ecompatible with solar PV diverters\u003c\/strong\u003e such as Solar iBoost+ or myenergi eddi. Surplus solar generation can be diverted to heat the cylinder, reducing electricity running costs substantially on sunny days.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat is included in the package?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe unit includes: \u003cstrong\u003e14.4kWkW single-phase electric heat-only boiler\u003c\/strong\u003e (with built-in expansion vessel, circulator pump, pressure gauge, filling loop, touchscreen controls and safety cut-out), mounted onto a \u003cstrong\u003e150L pre-plumbed duplex stainless steel unvented indirect cylinder\u003c\/strong\u003e (with pre-fitted pipework, immersion heater, T\u0026amp;P relief valve and tundish connection). Flexi hoses, fixings and electrical cable are \u003cstrong\u003enot included\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eRelated Products\u003c\/div\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(220px,1fr)); gap: 10px; margin-bottom: 10px;\"\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eStrom Electric Heat-Only Boiler (Boiler Only)\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eBoiler-only option for pairing with existing cylinder\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eStrom Prime2o Unvented Cylinder (Cylinder Only)\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eStandalone cylinder for pairing with existing boiler\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eSolar iBoost+ Solar Diverter\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eDivert surplus PV to heat the cylinder immersion\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003emyenergi eddi PV Diverter\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eIntelligent solar diverter compatible with this installation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Strom","offers":[{"title":"Default Title","offer_id":57954558738781,"sku":"SBSP15H150PP","price":2400.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/Untitleddesign1.png?v=1768820651"},{"product_id":"ehc-150l-compact-all-in-one-electric-system-boiler-ultimate-package","title":"EHC 150L Compact All-in-One Electric System Boiler  - Ultimate Package","description":"\u003c!-- SEO Product Name: EHC 150L Compact All-In-One Electric System Boiler Ultimate Package – 8–15kW, Unvented, Pre-Plumbed, Grundfos Pump --\u003e\n\u003cdiv style=\"font-size: 16px; font-family: 'Segoe UI',Helvetica,Arial,sans-serif; color: #222; background: #fff; max-width: 900px; line-height: 1.5;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.75; color: #333; margin: 0 0 18px;\"\u003eThe \u003cstrong\u003eEHC Compact All-In-One Electric System Boiler — 150L Ultimate Package\u003c\/strong\u003e is a \u003cstrong\u003efactory-assembled, fully electric heating and hot water system\u003c\/strong\u003e that combines an \u003cstrong\u003e8kW, 10kW, 12kW or 15kW electric system boiler\u003c\/strong\u003e with a \u003cstrong\u003e150-litre indirect unvented stainless steel hot water cylinder\u003c\/strong\u003e in a single pre-plumbed, pre-wired unit. The cylinder and boiler are assembled on an \u003cstrong\u003e800×800mm footprint\u003c\/strong\u003e — designed to fit a standard airing cupboard — at a height of \u003cstrong\u003e1,081mm\u003c\/strong\u003e. The Ultimate Package adds an \u003cstrong\u003eEHC Pro 4 magnetic filter\u003c\/strong\u003e, \u003cstrong\u003eAdey MC1+ inhibitor and MC3+ cleaner\u003c\/strong\u003e, \u003cstrong\u003etwin channel programmer\u003c\/strong\u003e, \u003cstrong\u003eroom thermostat\u003c\/strong\u003e and \u003cstrong\u003ewiring centre\u003c\/strong\u003e — with EHC's target of \u003cstrong\u003einstallation in under 3 hours\u003c\/strong\u003e. Suitable for \u003cstrong\u003e1–2 bedroom homes, flats and apartments\u003c\/strong\u003e. No flue, no gas supply, no annual gas safety check required. \u003cstrong\u003e7–10 working day lead time. Free UK delivery.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(130px,1fr)); gap: 10px; margin-bottom: 24px;\"\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e8kW \/ 10kW \/ 12kW \/ 15kW\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eBoiler Output Options\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e150L\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eCylinder Capacity\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e1081mm\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eHeight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003ePre-Plumbed\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eFactory Assembled\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003eGrundfos\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003ePump\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003eNo Flue\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eFully Electric\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eRange Overview — All Compact All-In-One Sizes\u003c\/div\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 8px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: 'Segoe UI',Helvetica,Arial,sans-serif;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #008377; color: #fff;\"\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eCylinder\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eBoiler Outputs\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eHeight\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eFootprint\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eFilled Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eTypical Home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e150L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e8kW \/ 10kW \/ 12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1081mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e211 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1–2 bed flat \/ house\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e170L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e10kW \/ 12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1209mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e235 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e2–3 bed home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e200L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e10kW \/ 12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1399mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e265 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e3–4 bed home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e250L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1711mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e320 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e4–5 bed home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e300L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1930mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e375 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e5+ bed home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 13px; color: #666; margin: 4px 0 16px;\"\u003eAll models: 800×800mm footprint. 7–10 working day lead time. Free UK delivery.\u003c\/p\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eWhat's in the Ultimate Package\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eElectric System Boiler\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — 8kW \/ 10kW \/ 12kW or 15kW (6-stage modulating, stainless steel heat exchanger, Grundfos pump, expansion vessel, auto-bypass, auto-air vent, digital display)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #f8f8f8; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eIndirect Unvented Stainless Steel Cylinder\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — 150L \/ 170L \/ 200L \/ 250L or 300L (polyurethane insulated, 2× zone valves, combination valve, T\u0026amp;P relief valve, tundish, DHW expansion vessel — fully pre-plumbed)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eEHC Pro 4 Magnetic Filter\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Protects heat exchanger and pump from magnetite and debris\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #f8f8f8; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eAdey MC1+ System Inhibitor\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Corrosion inhibitor for long-term system protection\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eAdey MC3+ System Cleaner\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Pre-commission flush cleaner to remove installation debris\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #f8f8f8; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eTwin Channel Programmer\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Independent scheduling for heating circuit and hot water cylinder\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eRoom Thermostat\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Hard-wired room thermostat for accurate ambient temperature control\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #f8f8f8; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eWiring Centre\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Central wiring hub for fast, clean and safe electrical connections\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eCopper Press Fittings\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Pre-fitted — secure, no-solder leak-free connections\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 13px; color: #666; margin: 8px 0 16px;\"\u003eNote: radiators, radiator valves and system pipework are not included. Installation must be carried out by a G3 competent person (for the unvented cylinder) and a qualified electrician (for all electrical connections).\u003c\/p\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 4px solid #f0a500; border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 6px 0 16px; font-size: 15px; color: #5a4000;\"\u003e\n\u003cstrong\u003e⚠ Installation Requirements:\u003c\/strong\u003e The unvented cylinder must be installed by a \u003cstrong\u003eG3 competent person\u003c\/strong\u003e. All electrical connections must be made by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e. A dedicated radial circuit with a suitably rated MCB is required for the boiler element. Minimum clearance: 150mm above unit for lid access; 450mm for internal access. \u003cstrong\u003eNot suitable for gravity-fed (tank) hot water systems.\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eKey Features\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003e100% Electric — No Flue, No Gas Pipework, No Annual Gas Safety Check\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe Compact All-In-One is a \u003cstrong\u003efully electric system\u003c\/strong\u003e. No flue penetration, no combustion, no Gas Safe registration for the boiler work. Suitable for any property regardless of gas availability — ideal for off-grid locations, new builds subject to the Future Homes Standard, and properties converting from gas. Electric boilers are \u003cstrong\u003e100% efficient at point of use\u003c\/strong\u003e — every unit of electricity drawn converts directly into heat.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo flue required\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo gas supply needed\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e100% efficient\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eBoiler Output Choice: 8kW \/ 10kW \/ 12kW \/ 15kW — Match to Your Radiator Count\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eAvailable in 4 output options — \u003cstrong\u003e8kW \/ 10kW \/ 12kW \/ 15kW\u003c\/strong\u003e. Rule of thumb: add 1.5 kW for each radiator in the home when calculating the required output. The 15kW option suits the largest properties in this cylinder's target range. The boiler uses \u003cstrong\u003e6-stage modulating output\u003c\/strong\u003e — it does not run at full power continuously, modulating down to reduce electricity consumption during lower demand periods.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e8kW \/ 10kW \/ 12kW \/ 15kW\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e6-stage modulation\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eMatch to rad count\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eFully Pre-Plumbed and Pre-Wired — From Van to Done in Under 3 Hours\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003eUltimate Package is supplied fully pre-plumbed and pre-wired\u003c\/strong\u003e. The cylinder arrives with zone valves, combination valve, T\u0026amp;P relief valve, tundish, DHW expansion vessel, wiring centre, programmer and room thermostat already connected and factory-assembled. EHC's headline claim is \u003cstrong\u003efrom van to done in under 3 hours\u003c\/strong\u003e for a qualified installer — significantly less than assembling and plumbing a boiler and cylinder separately.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePre-plumbed + pre-wired\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eUnder 3 hours install\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eUltimate Package\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Pro 4 Magnetic Filter — Protects the System From Day One\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003eEHC Pro 4 magnetic filter\u003c\/strong\u003e is included in the Ultimate Package — fitted inline to the system pipework to capture magnetite (iron oxide particles) and other ferrous debris before they reach the heat exchanger or Grundfos pump. Magnetite is the primary cause of premature pump failure and boiler heat exchanger blockage in electric and gas heating systems. Inclusion of the filter from the outset protects both the warranty and long-term performance.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eEHC Pro 4 filter\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eMagnetite removal\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eProtects pump + HX\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eAdey MC1+ Inhibitor and MC3+ Cleaner — Professional System Treatment Included\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe Ultimate Package includes both \u003cstrong\u003eAdey MC1+ system inhibitor\u003c\/strong\u003e and \u003cstrong\u003eAdey MC3+ system cleaner\u003c\/strong\u003e. MC3+ is used during commissioning to flush installation debris, flux residues and manufacturing oils from the new system. MC1+ is dosed into the system after flushing and provides long-term corrosion protection — a requirement of most boiler warranties. Having both chemicals in the package removes a common last-minute site sourcing issue.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eAdey MC1+ inhibitor\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eAdey MC3+ cleaner\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eWarranty requirement\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eTwin Channel Programmer — Independent Heat and Hot Water Scheduling\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003etwin channel programmer\u003c\/strong\u003e controls the heating circuit and the hot water cylinder independently, allowing separate time schedules for each. In an S-plan configuration the homeowner can select heating only, hot water only, both, or neither — giving full control over energy use and comfort.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eTwin channel\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eS-plan ready\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eIndependent heat + HW\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eStainless Steel Unvented Cylinder with Polyurethane Insulation\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003e150-litre indirect unvented cylinder\u003c\/strong\u003e is manufactured from stainless steel — corrosion-resistant and long-lasting. Polyurethane insulation minimises standing heat losses. Unvented design delivers \u003cstrong\u003emains-pressure hot water\u003c\/strong\u003e — suitable for power showers and modern high-flow fittings. Pre-fitted with 2× 22mm zone valves, combination valve, T\u0026amp;P relief valve, tundish and DHW expansion vessel.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eStainless steel\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eMains pressure\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e150L unvented\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eGrundfos Pump — Reliable Circulation, Quiet Operation\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe system boiler incorporates a \u003cstrong\u003eGrundfos circulation pump\u003c\/strong\u003e — the industry benchmark for reliability and efficiency in residential heating systems. Quiet operation makes it suitable for installations in kitchens, utility rooms and airing cupboards adjacent to living spaces.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eGrundfos pump\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eQuiet operation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eBuilt-In Diagnostics — Digital Display with Fault Code Readout\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe system boiler features a \u003cstrong\u003edigital display showing flow temperature, return temperature, system pressure and current kW output stage\u003c\/strong\u003e. The power stage indicator shows whether the boiler is operating at one-third, two-thirds or full output. In the event of a fault, \u003cstrong\u003ediagnostic fault codes\u003c\/strong\u003e are displayed directly on the front panel — reducing call-out time for service engineers.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eDigital display\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eLive kW stage\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eFault codes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eTechnical Specifications\u003c\/div\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 24px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: 'Segoe UI',Helvetica,Arial,sans-serif;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003ePackage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSKU Codes\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eCAIO8\/150IND-U, CAIO10\/150IND-U, CAIO12\/150IND-U, CAIO15\/150IND-U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Capacity\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e150 litres (indirect unvented)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Output Options\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e8kW \/ 10kW \/ 12kW \/ 15kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Type\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eElectric system boiler — 6-stage modulating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003ePhysical Dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeight\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e1081 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWidth\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e800 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eDepth\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e800 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eEmpty Weight (unit)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eapprox. 57 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eFilled Weight (full installation)\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eapprox. 211 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003eBoiler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeat Exchanger\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCirculation Pump\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eGrundfos\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eExpansion Vessel\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eAuto-Bypass\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eAuto-Air Vent\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eTemperature Range\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e20–85°C (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eDigital — flow temp, return temp, pressure, kW stage, fault codes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003eCylinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eInsulation\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePolyurethane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eZone Valves\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e2 × 22mm (pre-fitted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCombination Valve\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-fitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eT\u0026amp;P Relief Valve\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-fitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eDHW Expansion Vessel\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-fitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eTundish\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-fitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003eUltimate Package — Additional Inclusions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMagnetic Filter\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eEHC Pro 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSystem Inhibitor\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eAdey MC1+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSystem Cleaner\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eAdey MC3+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eProgrammer\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eTwin channel (heat + hot water)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eRoom Thermostat\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWiring Centre\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003eSupply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eElectrical Supply\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e230V AC \/ single phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eLead Time\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e7–10 working days from order\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eDelivery\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eFree UK delivery (pallet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eFrequently Asked Questions\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat size home is the 150L version suitable for?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe \u003cstrong\u003e150L cylinder\u003c\/strong\u003e and boiler combination is sized for \u003cstrong\u003e1–2 bedroom homes, flats and apartments up to approximately 6–7 radiators\u003c\/strong\u003e. As a rough sizing guide, add 1.5 kW per radiator to calculate the minimum boiler output required. Available boiler outputs for this cylinder: \u003cstrong\u003e8kW \/ 10kW \/ 12kW \/ 15kW\u003c\/strong\u003e. For properties at the upper end of the range, select the higher kW option.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat is the difference between the Basic and Ultimate Package?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe \u003cstrong\u003eBasic Package\u003c\/strong\u003e includes the pre-plumbed boiler and cylinder core with zone valves. The \u003cstrong\u003eUltimate Package\u003c\/strong\u003e adds: \u003cstrong\u003eEHC Pro 4 magnetic filter\u003c\/strong\u003e, \u003cstrong\u003eAdey MC1+ inhibitor\u003c\/strong\u003e and \u003cstrong\u003eMC3+ cleaner\u003c\/strong\u003e, \u003cstrong\u003etwin channel programmer\u003c\/strong\u003e, \u003cstrong\u003eroom thermostat\u003c\/strong\u003e and \u003cstrong\u003ewiring centre\u003c\/strong\u003e. EHC's target for the Ultimate Package is installation in under 3 hours.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eDoes this require a gas supply or a flue?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eNo — the Compact All-In-One is a \u003cstrong\u003efully electric system\u003c\/strong\u003e. No gas supply, no flue penetration and no combustion. Suitable for any property with single-phase electricity. No annual gas safety inspection is required.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat electrical supply does it need?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe boiler requires a \u003cstrong\u003esingle-phase 230V AC supply\u003c\/strong\u003e. A dedicated radial circuit with a suitably rated MCB is required for the boiler element. The 15kW boiler draws approximately 65A at full output — consult a qualified electrician for the correct circuit design.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eIs the cylinder WRAS approved and G3 compliant?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe unvented cylinder is installed in accordance with G3 Building Regulations, which require installation by a G3 competent person. The cylinder incorporates a combination valve, temperature and pressure relief valve and tundish as mandated by G3. Always confirm the current WRAS and G3 status with the manufacturer before specifying.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eRelated Products\u003c\/div\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(230px,1fr)); gap: 10px; margin-bottom: 10px;\"\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Compact All-In-One 170L Ultimate\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003e2–3 bed home — 10kW\/12kW\/15kW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Compact All-In-One 200L Ultimate\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003e3–4 bed home — 10kW\/12kW\/15kW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Compact All-In-One 250L Ultimate\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003e4–5 bed home — 12kW\/15kW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Single Boiler Pack\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eAccessories and controls for standalone EHC boilers\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"EHC","offers":[{"title":"8kW Electric System Boiler with 150L Unvented Hot Water Cylinder - Pre-Plumbed \u0026 Pre-Wired","offer_id":62432208879965,"sku":"CAIO8-150IND-U","price":2800.0,"currency_code":"GBP","in_stock":true},{"title":"10kW Electric System Boiler with 150L Unvented Hot Water Cylinder - Pre-Plumbed \u0026 Pre-Wired","offer_id":62432208912733,"sku":"CAIO10-150IND-U","price":2830.0,"currency_code":"GBP","in_stock":true},{"title":"12kW Electric System Boiler with 150L Unvented Hot Water Cylinder - Pre-Plumbed \u0026 Pre-Wired","offer_id":62432210059613,"sku":"CAIO12-150IND-U","price":2840.0,"currency_code":"GBP","in_stock":true},{"title":"15kW Electric System Boiler with 150L Unvented Hot Water Cylinder - Pre-Plumbed \u0026 Pre-Wired","offer_id":62432210092381,"sku":"CAIO15-150IND-U","price":2855.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/EHCCompactAll-in-OneElectricSystemBoilerwithunventedcylinder.webp?v=1761809276"},{"product_id":"ehc-170l-compact-all-in-one-electric-system-boiler-ultimate-package","title":"EHC 170L Compact All-in-One Electric System Boiler  - Ultimate Package","description":"\u003c!-- SEO Product Name: EHC 170L Compact All-In-One Electric System Boiler Ultimate Package – 10–15kW, Unvented, Pre-Plumbed, Grundfos Pump --\u003e\n\u003cdiv style=\"font-size: 16px; font-family: 'Segoe UI',Helvetica,Arial,sans-serif; color: #222; background: #fff; max-width: 900px; line-height: 1.5;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.75; color: #333; margin: 0 0 18px;\"\u003eThe \u003cstrong\u003eEHC Compact All-In-One Electric System Boiler — 170L Ultimate Package\u003c\/strong\u003e is a \u003cstrong\u003efactory-assembled, fully electric heating and hot water system\u003c\/strong\u003e combining a \u003cstrong\u003e10kW, 12kW or 15kW electric system boiler\u003c\/strong\u003e with a \u003cstrong\u003e170-litre indirect unvented stainless steel cylinder\u003c\/strong\u003e on an \u003cstrong\u003e800×800mm footprint at 1,209mm tall\u003c\/strong\u003e. The Ultimate Package is supplied fully pre-plumbed and pre-wired, including \u003cstrong\u003eEHC Pro 4 magnetic filter\u003c\/strong\u003e, \u003cstrong\u003eAdey MC1+ inhibitor and MC3+ cleaner\u003c\/strong\u003e, \u003cstrong\u003etwin channel programmer\u003c\/strong\u003e, \u003cstrong\u003eroom thermostat\u003c\/strong\u003e and \u003cstrong\u003ewiring centre\u003c\/strong\u003e. Suited to \u003cstrong\u003e2–3 bedroom homes with moderate hot water demand\u003c\/strong\u003e. No flue, no gas supply, no annual gas safety check. \u003cstrong\u003e7–10 working day lead time. Free UK delivery.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(130px,1fr)); gap: 10px; margin-bottom: 24px;\"\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e10kW \/ 12kW \/ 15kW\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eBoiler Output Options\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e170L\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eCylinder Capacity\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e1209mm\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eHeight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003ePre-Plumbed\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eFactory Assembled\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003eGrundfos\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003ePump\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003eNo Flue\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eFully Electric\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eRange Overview — All Compact All-In-One Sizes\u003c\/div\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 8px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: 'Segoe UI',Helvetica,Arial,sans-serif;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #008377; color: #fff;\"\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eCylinder\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eBoiler Outputs\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eHeight\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eFootprint\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eFilled Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eTypical Home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e150L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e8kW \/ 10kW \/ 12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1081mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e211 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1–2 bed flat \/ house\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e170L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e10kW \/ 12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1209mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e235 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e2–3 bed home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e200L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e10kW \/ 12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1399mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e265 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e3–4 bed home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e250L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1711mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e320 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e4–5 bed home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e300L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1930mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e375 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e5+ bed home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 13px; color: #666; margin: 4px 0 16px;\"\u003eAll models: 800×800mm footprint. 7–10 working day lead time. Free UK delivery.\u003c\/p\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eWhat's in the Ultimate Package\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eElectric System Boiler\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — 8kW \/ 10kW \/ 12kW or 15kW (6-stage modulating, stainless steel heat exchanger, Grundfos pump, expansion vessel, auto-bypass, auto-air vent, digital display)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #f8f8f8; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eIndirect Unvented Stainless Steel Cylinder\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — 150L \/ 170L \/ 200L \/ 250L or 300L (polyurethane insulated, 2× zone valves, combination valve, T\u0026amp;P relief valve, tundish, DHW expansion vessel — fully pre-plumbed)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eEHC Pro 4 Magnetic Filter\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Protects heat exchanger and pump from magnetite and debris\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #f8f8f8; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eAdey MC1+ System Inhibitor\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Corrosion inhibitor for long-term system protection\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eAdey MC3+ System Cleaner\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Pre-commission flush cleaner to remove installation debris\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #f8f8f8; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eTwin Channel Programmer\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Independent scheduling for heating circuit and hot water cylinder\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eRoom Thermostat\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Hard-wired room thermostat for accurate ambient temperature control\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #f8f8f8; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eWiring Centre\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Central wiring hub for fast, clean and safe electrical connections\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eCopper Press Fittings\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Pre-fitted — secure, no-solder leak-free connections\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 13px; color: #666; margin: 8px 0 16px;\"\u003eNote: radiators, radiator valves and system pipework are not included. Installation must be carried out by a G3 competent person (for the unvented cylinder) and a qualified electrician (for all electrical connections).\u003c\/p\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 4px solid #f0a500; border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 6px 0 16px; font-size: 15px; color: #5a4000;\"\u003e\n\u003cstrong\u003e⚠ Installation Requirements:\u003c\/strong\u003e The unvented cylinder must be installed by a \u003cstrong\u003eG3 competent person\u003c\/strong\u003e. All electrical connections must be made by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e. A dedicated radial circuit with a suitably rated MCB is required for the boiler element. Minimum clearance: 150mm above unit for lid access; 450mm for internal access. \u003cstrong\u003eNot suitable for gravity-fed (tank) hot water systems.\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eKey Features\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003e100% Electric — No Flue, No Gas Pipework, No Annual Gas Safety Check\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe Compact All-In-One is a \u003cstrong\u003efully electric system\u003c\/strong\u003e. No flue penetration, no combustion, no Gas Safe registration for the boiler work. Suitable for any property regardless of gas availability — ideal for off-grid locations, new builds subject to the Future Homes Standard, and properties converting from gas. Electric boilers are \u003cstrong\u003e100% efficient at point of use\u003c\/strong\u003e — every unit of electricity drawn converts directly into heat.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo flue required\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo gas supply needed\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e100% efficient\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eBoiler Output Choice: 10kW \/ 12kW \/ 15kW — Match to Your Radiator Count\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eAvailable in 3 output options — \u003cstrong\u003e10kW \/ 12kW \/ 15kW\u003c\/strong\u003e. Rule of thumb: add 1.5 kW for each radiator in the home when calculating the required output. The 15kW option suits the largest properties in this cylinder's target range. The boiler uses \u003cstrong\u003e6-stage modulating output\u003c\/strong\u003e — it does not run at full power continuously, modulating down to reduce electricity consumption during lower demand periods.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e10kW \/ 12kW \/ 15kW\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e6-stage modulation\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eMatch to rad count\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eFully Pre-Plumbed and Pre-Wired — From Van to Done in Under 3 Hours\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003eUltimate Package is supplied fully pre-plumbed and pre-wired\u003c\/strong\u003e. The cylinder arrives with zone valves, combination valve, T\u0026amp;P relief valve, tundish, DHW expansion vessel, wiring centre, programmer and room thermostat already connected and factory-assembled. EHC's headline claim is \u003cstrong\u003efrom van to done in under 3 hours\u003c\/strong\u003e for a qualified installer — significantly less than assembling and plumbing a boiler and cylinder separately.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePre-plumbed + pre-wired\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eUnder 3 hours install\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eUltimate Package\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Pro 4 Magnetic Filter — Protects the System From Day One\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003eEHC Pro 4 magnetic filter\u003c\/strong\u003e is included in the Ultimate Package — fitted inline to the system pipework to capture magnetite (iron oxide particles) and other ferrous debris before they reach the heat exchanger or Grundfos pump. Magnetite is the primary cause of premature pump failure and boiler heat exchanger blockage in electric and gas heating systems. Inclusion of the filter from the outset protects both the warranty and long-term performance.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eEHC Pro 4 filter\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eMagnetite removal\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eProtects pump + HX\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eAdey MC1+ Inhibitor and MC3+ Cleaner — Professional System Treatment Included\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe Ultimate Package includes both \u003cstrong\u003eAdey MC1+ system inhibitor\u003c\/strong\u003e and \u003cstrong\u003eAdey MC3+ system cleaner\u003c\/strong\u003e. MC3+ is used during commissioning to flush installation debris, flux residues and manufacturing oils from the new system. MC1+ is dosed into the system after flushing and provides long-term corrosion protection — a requirement of most boiler warranties. Having both chemicals in the package removes a common last-minute site sourcing issue.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eAdey MC1+ inhibitor\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eAdey MC3+ cleaner\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eWarranty requirement\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eTwin Channel Programmer — Independent Heat and Hot Water Scheduling\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003etwin channel programmer\u003c\/strong\u003e controls the heating circuit and the hot water cylinder independently, allowing separate time schedules for each. In an S-plan configuration the homeowner can select heating only, hot water only, both, or neither — giving full control over energy use and comfort.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eTwin channel\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eS-plan ready\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eIndependent heat + HW\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eStainless Steel Unvented Cylinder with Polyurethane Insulation\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003e170-litre indirect unvented cylinder\u003c\/strong\u003e is manufactured from stainless steel — corrosion-resistant and long-lasting. Polyurethane insulation minimises standing heat losses. Unvented design delivers \u003cstrong\u003emains-pressure hot water\u003c\/strong\u003e — suitable for power showers and modern high-flow fittings. Pre-fitted with 2× 22mm zone valves, combination valve, T\u0026amp;P relief valve, tundish and DHW expansion vessel.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eStainless steel\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eMains pressure\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e170L unvented\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eGrundfos Pump — Reliable Circulation, Quiet Operation\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe system boiler incorporates a \u003cstrong\u003eGrundfos circulation pump\u003c\/strong\u003e — the industry benchmark for reliability and efficiency in residential heating systems. Quiet operation makes it suitable for installations in kitchens, utility rooms and airing cupboards adjacent to living spaces.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eGrundfos pump\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eQuiet operation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eBuilt-In Diagnostics — Digital Display with Fault Code Readout\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe system boiler features a \u003cstrong\u003edigital display showing flow temperature, return temperature, system pressure and current kW output stage\u003c\/strong\u003e. The power stage indicator shows whether the boiler is operating at one-third, two-thirds or full output. In the event of a fault, \u003cstrong\u003ediagnostic fault codes\u003c\/strong\u003e are displayed directly on the front panel — reducing call-out time for service engineers.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eDigital display\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eLive kW stage\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eFault codes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eTechnical Specifications\u003c\/div\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 24px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: 'Segoe UI',Helvetica,Arial,sans-serif;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003ePackage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSKU Codes\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eCAIO10\/170IND-U, CAIO12\/170IND-U, CAIO15\/170IND-U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Capacity\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e170 litres (indirect unvented)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Output Options\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e10kW \/ 12kW \/ 15kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Type\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eElectric system boiler — 6-stage modulating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003ePhysical Dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeight\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e1209 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWidth\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e800 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eDepth\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e800 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eEmpty Weight (unit)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eapprox. 65 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eFilled Weight (full installation)\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eapprox. 235 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003eBoiler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeat Exchanger\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCirculation Pump\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eGrundfos\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eExpansion Vessel\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eAuto-Bypass\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eAuto-Air Vent\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eTemperature Range\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e20–85°C (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eDigital — flow temp, return temp, pressure, kW stage, fault codes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003eCylinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eInsulation\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePolyurethane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eZone Valves\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e2 × 22mm (pre-fitted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCombination Valve\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-fitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eT\u0026amp;P Relief Valve\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-fitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eDHW Expansion Vessel\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-fitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eTundish\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-fitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003eUltimate Package — Additional Inclusions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMagnetic Filter\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eEHC Pro 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSystem Inhibitor\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eAdey MC1+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSystem Cleaner\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eAdey MC3+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eProgrammer\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eTwin channel (heat + hot water)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eRoom Thermostat\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWiring Centre\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003eSupply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eElectrical Supply\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e230V AC \/ single phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eLead Time\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e7–10 working days from order\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eDelivery\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eFree UK delivery (pallet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eFrequently Asked Questions\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat size home is the 170L version suitable for?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe \u003cstrong\u003e170L cylinder\u003c\/strong\u003e and boiler combination is sized for \u003cstrong\u003e2–3 bedroom homes with moderate hot water demand — 7–9 radiators\u003c\/strong\u003e. As a rough sizing guide, add 1.5 kW per radiator to calculate the minimum boiler output required. Available boiler outputs for this cylinder: \u003cstrong\u003e10kW \/ 12kW \/ 15kW\u003c\/strong\u003e. For properties at the upper end of the range, select the higher kW option.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat is the difference between the Basic and Ultimate Package?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe \u003cstrong\u003eBasic Package\u003c\/strong\u003e includes the pre-plumbed boiler and cylinder core with zone valves. The \u003cstrong\u003eUltimate Package\u003c\/strong\u003e adds: \u003cstrong\u003eEHC Pro 4 magnetic filter\u003c\/strong\u003e, \u003cstrong\u003eAdey MC1+ inhibitor\u003c\/strong\u003e and \u003cstrong\u003eMC3+ cleaner\u003c\/strong\u003e, \u003cstrong\u003etwin channel programmer\u003c\/strong\u003e, \u003cstrong\u003eroom thermostat\u003c\/strong\u003e and \u003cstrong\u003ewiring centre\u003c\/strong\u003e. EHC's target for the Ultimate Package is installation in under 3 hours.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eDoes this require a gas supply or a flue?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eNo — the Compact All-In-One is a \u003cstrong\u003efully electric system\u003c\/strong\u003e. No gas supply, no flue penetration and no combustion. Suitable for any property with single-phase electricity. No annual gas safety inspection is required.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat electrical supply does it need?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe boiler requires a \u003cstrong\u003esingle-phase 230V AC supply\u003c\/strong\u003e. A dedicated radial circuit with a suitably rated MCB is required for the boiler element. The 15kW boiler draws approximately 65A at full output — consult a qualified electrician for the correct circuit design.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eIs the cylinder WRAS approved and G3 compliant?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe unvented cylinder is installed in accordance with G3 Building Regulations, which require installation by a G3 competent person. The cylinder incorporates a combination valve, temperature and pressure relief valve and tundish as mandated by G3. Always confirm the current WRAS and G3 status with the manufacturer before specifying.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eRelated Products\u003c\/div\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(230px,1fr)); gap: 10px; margin-bottom: 10px;\"\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Compact All-In-One 150L Ultimate\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003e1–2 bed flat \/ house — 8kW\/10kW\/12kW\/15kW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Compact All-In-One 200L Ultimate\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003e3–4 bed home — 10kW\/12kW\/15kW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Compact All-In-One 250L Ultimate\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003e4–5 bed home — 12kW\/15kW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Single Boiler Pack\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eAccessories and controls for standalone EHC boilers\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"EHC","offers":[{"title":"10kW Electric System Boiler with 170L Unvented Hot Water Cylinder - Pre-Plumbed \u0026 Pre-Wired","offer_id":62432240173405,"sku":"CAIO10-170IND-U","price":2865.0,"currency_code":"GBP","in_stock":true},{"title":"12kW Electric System Boiler with 170L Unvented Hot Water Cylinder - Pre-Plumbed \u0026 Pre-Wired","offer_id":62432240206173,"sku":"CAIO12-170IND-U","price":2880.0,"currency_code":"GBP","in_stock":true},{"title":"15kW Electric System Boiler with 170L Unvented Hot Water Cylinder - Pre-Plumbed \u0026 Pre-Wired","offer_id":62432240238941,"sku":"CAIO15-170IND-U","price":2890.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/EHCCompactAll-in-OneElectricSystemBoilerwithunventedcylinder.webp?v=1761809276"},{"product_id":"ehc-200l-compact-all-in-one-electric-system-boiler-ultimate-package","title":"EHC 200L Compact All-in-One Electric System Boiler  - Ultimate Package","description":"\u003c!-- SEO Product Name: EHC 200L Compact All-In-One Electric System Boiler Ultimate Package – 10–15kW, Unvented, Pre-Plumbed, Grundfos Pump --\u003e\n\u003cdiv style=\"font-size: 16px; font-family: 'Segoe UI',Helvetica,Arial,sans-serif; color: #222; background: #fff; max-width: 900px; line-height: 1.5;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.75; color: #333; margin: 0 0 18px;\"\u003eThe \u003cstrong\u003eEHC Compact All-In-One Electric System Boiler — 200L Ultimate Package\u003c\/strong\u003e is a \u003cstrong\u003efactory-assembled, fully electric heating and hot water system\u003c\/strong\u003e combining a \u003cstrong\u003e10kW, 12kW or 15kW electric system boiler\u003c\/strong\u003e with a \u003cstrong\u003e200-litre indirect unvented stainless steel cylinder\u003c\/strong\u003e on an \u003cstrong\u003e800×800mm footprint at 1,399mm tall\u003c\/strong\u003e. Supplied fully pre-plumbed and pre-wired with \u003cstrong\u003eEHC Pro 4 magnetic filter\u003c\/strong\u003e, \u003cstrong\u003eAdey MC1+ inhibitor and MC3+ cleaner\u003c\/strong\u003e, \u003cstrong\u003etwin channel programmer\u003c\/strong\u003e, \u003cstrong\u003eroom thermostat\u003c\/strong\u003e and \u003cstrong\u003ewiring centre\u003c\/strong\u003e. Suited to \u003cstrong\u003e3–4 bedroom homes with higher hot water demand\u003c\/strong\u003e. No flue, no gas supply, no annual gas safety check. \u003cstrong\u003e7–10 working day lead time. Free UK delivery.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(130px,1fr)); gap: 10px; margin-bottom: 24px;\"\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e10kW \/ 12kW \/ 15kW\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eBoiler Output Options\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e200L\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eCylinder Capacity\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e1399mm\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eHeight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003ePre-Plumbed\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eFactory Assembled\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003eGrundfos\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003ePump\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003eNo Flue\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eFully Electric\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eRange Overview — All Compact All-In-One Sizes\u003c\/div\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 8px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: 'Segoe UI',Helvetica,Arial,sans-serif;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #008377; color: #fff;\"\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eCylinder\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eBoiler Outputs\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eHeight\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eFootprint\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eFilled Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eTypical Home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e150L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e8kW \/ 10kW \/ 12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1081mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e211 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1–2 bed flat \/ house\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e170L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e10kW \/ 12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1209mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e235 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e2–3 bed home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e200L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e10kW \/ 12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1399mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e265 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e3–4 bed home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e250L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1711mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e320 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e4–5 bed home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e300L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1930mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e375 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e5+ bed home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 13px; color: #666; margin: 4px 0 16px;\"\u003eAll models: 800×800mm footprint. 7–10 working day lead time. Free UK delivery.\u003c\/p\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eWhat's in the Ultimate Package\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eElectric System Boiler\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — 8kW \/ 10kW \/ 12kW or 15kW (6-stage modulating, stainless steel heat exchanger, Grundfos pump, expansion vessel, auto-bypass, auto-air vent, digital display)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #f8f8f8; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eIndirect Unvented Stainless Steel Cylinder\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — 150L \/ 170L \/ 200L \/ 250L or 300L (polyurethane insulated, 2× zone valves, combination valve, T\u0026amp;P relief valve, tundish, DHW expansion vessel — fully pre-plumbed)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eEHC Pro 4 Magnetic Filter\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Protects heat exchanger and pump from magnetite and debris\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #f8f8f8; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eAdey MC1+ System Inhibitor\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Corrosion inhibitor for long-term system protection\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eAdey MC3+ System Cleaner\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Pre-commission flush cleaner to remove installation debris\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #f8f8f8; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eTwin Channel Programmer\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Independent scheduling for heating circuit and hot water cylinder\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eRoom Thermostat\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Hard-wired room thermostat for accurate ambient temperature control\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #f8f8f8; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eWiring Centre\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Central wiring hub for fast, clean and safe electrical connections\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eCopper Press Fittings\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Pre-fitted — secure, no-solder leak-free connections\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 13px; color: #666; margin: 8px 0 16px;\"\u003eNote: radiators, radiator valves and system pipework are not included. Installation must be carried out by a G3 competent person (for the unvented cylinder) and a qualified electrician (for all electrical connections).\u003c\/p\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 4px solid #f0a500; border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 6px 0 16px; font-size: 15px; color: #5a4000;\"\u003e\n\u003cstrong\u003e⚠ Installation Requirements:\u003c\/strong\u003e The unvented cylinder must be installed by a \u003cstrong\u003eG3 competent person\u003c\/strong\u003e. All electrical connections must be made by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e. A dedicated radial circuit with a suitably rated MCB is required for the boiler element. Minimum clearance: 150mm above unit for lid access; 450mm for internal access. \u003cstrong\u003eNot suitable for gravity-fed (tank) hot water systems.\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eKey Features\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003e100% Electric — No Flue, No Gas Pipework, No Annual Gas Safety Check\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe Compact All-In-One is a \u003cstrong\u003efully electric system\u003c\/strong\u003e. No flue penetration, no combustion, no Gas Safe registration for the boiler work. Suitable for any property regardless of gas availability — ideal for off-grid locations, new builds subject to the Future Homes Standard, and properties converting from gas. Electric boilers are \u003cstrong\u003e100% efficient at point of use\u003c\/strong\u003e — every unit of electricity drawn converts directly into heat.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo flue required\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo gas supply needed\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e100% efficient\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eBoiler Output Choice: 10kW \/ 12kW \/ 15kW — Match to Your Radiator Count\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eAvailable in 3 output options — \u003cstrong\u003e10kW \/ 12kW \/ 15kW\u003c\/strong\u003e. Rule of thumb: add 1.5 kW for each radiator in the home when calculating the required output. The 15kW option suits the largest properties in this cylinder's target range. The boiler uses \u003cstrong\u003e6-stage modulating output\u003c\/strong\u003e — it does not run at full power continuously, modulating down to reduce electricity consumption during lower demand periods.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e10kW \/ 12kW \/ 15kW\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e6-stage modulation\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eMatch to rad count\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eFully Pre-Plumbed and Pre-Wired — From Van to Done in Under 3 Hours\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003eUltimate Package is supplied fully pre-plumbed and pre-wired\u003c\/strong\u003e. The cylinder arrives with zone valves, combination valve, T\u0026amp;P relief valve, tundish, DHW expansion vessel, wiring centre, programmer and room thermostat already connected and factory-assembled. EHC's headline claim is \u003cstrong\u003efrom van to done in under 3 hours\u003c\/strong\u003e for a qualified installer — significantly less than assembling and plumbing a boiler and cylinder separately.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePre-plumbed + pre-wired\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eUnder 3 hours install\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eUltimate Package\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Pro 4 Magnetic Filter — Protects the System From Day One\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003eEHC Pro 4 magnetic filter\u003c\/strong\u003e is included in the Ultimate Package — fitted inline to the system pipework to capture magnetite (iron oxide particles) and other ferrous debris before they reach the heat exchanger or Grundfos pump. Magnetite is the primary cause of premature pump failure and boiler heat exchanger blockage in electric and gas heating systems. Inclusion of the filter from the outset protects both the warranty and long-term performance.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eEHC Pro 4 filter\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eMagnetite removal\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eProtects pump + HX\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eAdey MC1+ Inhibitor and MC3+ Cleaner — Professional System Treatment Included\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe Ultimate Package includes both \u003cstrong\u003eAdey MC1+ system inhibitor\u003c\/strong\u003e and \u003cstrong\u003eAdey MC3+ system cleaner\u003c\/strong\u003e. MC3+ is used during commissioning to flush installation debris, flux residues and manufacturing oils from the new system. MC1+ is dosed into the system after flushing and provides long-term corrosion protection — a requirement of most boiler warranties. Having both chemicals in the package removes a common last-minute site sourcing issue.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eAdey MC1+ inhibitor\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eAdey MC3+ cleaner\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eWarranty requirement\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eTwin Channel Programmer — Independent Heat and Hot Water Scheduling\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003etwin channel programmer\u003c\/strong\u003e controls the heating circuit and the hot water cylinder independently, allowing separate time schedules for each. In an S-plan configuration the homeowner can select heating only, hot water only, both, or neither — giving full control over energy use and comfort.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eTwin channel\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eS-plan ready\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eIndependent heat + HW\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eStainless Steel Unvented Cylinder with Polyurethane Insulation\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003e200-litre indirect unvented cylinder\u003c\/strong\u003e is manufactured from stainless steel — corrosion-resistant and long-lasting. Polyurethane insulation minimises standing heat losses. Unvented design delivers \u003cstrong\u003emains-pressure hot water\u003c\/strong\u003e — suitable for power showers and modern high-flow fittings. Pre-fitted with 2× 22mm zone valves, combination valve, T\u0026amp;P relief valve, tundish and DHW expansion vessel.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eStainless steel\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eMains pressure\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e200L unvented\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eGrundfos Pump — Reliable Circulation, Quiet Operation\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe system boiler incorporates a \u003cstrong\u003eGrundfos circulation pump\u003c\/strong\u003e — the industry benchmark for reliability and efficiency in residential heating systems. Quiet operation makes it suitable for installations in kitchens, utility rooms and airing cupboards adjacent to living spaces.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eGrundfos pump\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eQuiet operation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eBuilt-In Diagnostics — Digital Display with Fault Code Readout\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe system boiler features a \u003cstrong\u003edigital display showing flow temperature, return temperature, system pressure and current kW output stage\u003c\/strong\u003e. The power stage indicator shows whether the boiler is operating at one-third, two-thirds or full output. In the event of a fault, \u003cstrong\u003ediagnostic fault codes\u003c\/strong\u003e are displayed directly on the front panel — reducing call-out time for service engineers.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eDigital display\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eLive kW stage\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eFault codes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eTechnical Specifications\u003c\/div\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 24px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: 'Segoe UI',Helvetica,Arial,sans-serif;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003ePackage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSKU Codes\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eCAIO10\/200IND-U, CAIO12\/200IND-U, CAIO15\/200IND-U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Capacity\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e200 litres (indirect unvented)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Output Options\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e10kW \/ 12kW \/ 15kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Type\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eElectric system boiler — 6-stage modulating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003ePhysical Dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeight\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e1399 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWidth\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e800 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eDepth\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e800 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eEmpty Weight (unit)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eapprox. 65 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eFilled Weight (full installation)\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eapprox. 265 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003eBoiler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeat Exchanger\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCirculation Pump\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eGrundfos\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eExpansion Vessel\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eAuto-Bypass\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eAuto-Air Vent\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eTemperature Range\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e20–85°C (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eDigital — flow temp, return temp, pressure, kW stage, fault codes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003eCylinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eInsulation\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePolyurethane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eZone Valves\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e2 × 22mm (pre-fitted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCombination Valve\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-fitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eT\u0026amp;P Relief Valve\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-fitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eDHW Expansion Vessel\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-fitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eTundish\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-fitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003eUltimate Package — Additional Inclusions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMagnetic Filter\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eEHC Pro 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSystem Inhibitor\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eAdey MC1+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSystem Cleaner\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eAdey MC3+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eProgrammer\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eTwin channel (heat + hot water)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eRoom Thermostat\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWiring Centre\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003eSupply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eElectrical Supply\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e230V AC \/ single phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eLead Time\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e7–10 working days from order\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eDelivery\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eFree UK delivery (pallet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eFrequently Asked Questions\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat size home is the 200L version suitable for?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe \u003cstrong\u003e200L cylinder\u003c\/strong\u003e and boiler combination is sized for \u003cstrong\u003e3–4 bedroom homes with higher hot water demand — 8–10 radiators\u003c\/strong\u003e. As a rough sizing guide, add 1.5 kW per radiator to calculate the minimum boiler output required. Available boiler outputs for this cylinder: \u003cstrong\u003e10kW \/ 12kW \/ 15kW\u003c\/strong\u003e. For properties at the upper end of the range, select the higher kW option.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat is the difference between the Basic and Ultimate Package?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe \u003cstrong\u003eBasic Package\u003c\/strong\u003e includes the pre-plumbed boiler and cylinder core with zone valves. The \u003cstrong\u003eUltimate Package\u003c\/strong\u003e adds: \u003cstrong\u003eEHC Pro 4 magnetic filter\u003c\/strong\u003e, \u003cstrong\u003eAdey MC1+ inhibitor\u003c\/strong\u003e and \u003cstrong\u003eMC3+ cleaner\u003c\/strong\u003e, \u003cstrong\u003etwin channel programmer\u003c\/strong\u003e, \u003cstrong\u003eroom thermostat\u003c\/strong\u003e and \u003cstrong\u003ewiring centre\u003c\/strong\u003e. EHC's target for the Ultimate Package is installation in under 3 hours.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eDoes this require a gas supply or a flue?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eNo — the Compact All-In-One is a \u003cstrong\u003efully electric system\u003c\/strong\u003e. No gas supply, no flue penetration and no combustion. Suitable for any property with single-phase electricity. No annual gas safety inspection is required.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat electrical supply does it need?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe boiler requires a \u003cstrong\u003esingle-phase 230V AC supply\u003c\/strong\u003e. A dedicated radial circuit with a suitably rated MCB is required for the boiler element. The 15kW boiler draws approximately 65A at full output — consult a qualified electrician for the correct circuit design.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eIs the cylinder WRAS approved and G3 compliant?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe unvented cylinder is installed in accordance with G3 Building Regulations, which require installation by a G3 competent person. The cylinder incorporates a combination valve, temperature and pressure relief valve and tundish as mandated by G3. Always confirm the current WRAS and G3 status with the manufacturer before specifying.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eRelated Products\u003c\/div\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(230px,1fr)); gap: 10px; margin-bottom: 10px;\"\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Compact All-In-One 150L Ultimate\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003e1–2 bed flat \/ house — 8kW\/10kW\/12kW\/15kW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Compact All-In-One 170L Ultimate\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003e2–3 bed home — 10kW\/12kW\/15kW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Compact All-In-One 250L Ultimate\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003e4–5 bed home — 12kW\/15kW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Single Boiler Pack\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eAccessories and controls for standalone EHC boilers\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"EHC","offers":[{"title":"10kW Electric System Boiler with 200L Unvented Hot Water Cylinder - Pre-Plumbed \u0026 Pre-Wired","offer_id":62432245842269,"sku":"CAIO10-200IND-U","price":2925.0,"currency_code":"GBP","in_stock":true},{"title":"12kW Electric System Boiler with 200L Unvented Hot Water Cylinder - Pre-Plumbed \u0026 Pre-Wired","offer_id":62432245875037,"sku":"CAIO12-200IND-U","price":2935.0,"currency_code":"GBP","in_stock":true},{"title":"15kW Electric System Boiler with 200L Unvented Hot Water Cylinder - Pre-Plumbed \u0026 Pre-Wired","offer_id":62432245907805,"sku":"CAIO15-200IND-U","price":2950.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/EHCCompactAll-in-OneElectricSystemBoilerwithunventedcylinder.webp?v=1761809276"},{"product_id":"ehc-250l-compact-all-in-one-electric-system-boiler-ultimate-package","title":"EHC 250L Compact All-in-One Electric System Boiler  - Ultimate Package","description":"\u003c!-- SEO Product Name: EHC 250L Compact All-In-One Electric System Boiler Ultimate Package – 12–15kW, Unvented, Pre-Plumbed, Grundfos Pump --\u003e\n\u003cdiv style=\"font-size: 16px; font-family: 'Segoe UI',Helvetica,Arial,sans-serif; color: #222; background: #fff; max-width: 900px; line-height: 1.5;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.75; color: #333; margin: 0 0 18px;\"\u003eThe \u003cstrong\u003eEHC Compact All-In-One Electric System Boiler — 250L Ultimate Package\u003c\/strong\u003e is a \u003cstrong\u003efactory-assembled, fully electric heating and hot water system\u003c\/strong\u003e combining a \u003cstrong\u003e12kW or 15kW electric system boiler\u003c\/strong\u003e with a \u003cstrong\u003e250-litre indirect unvented stainless steel cylinder\u003c\/strong\u003e on an \u003cstrong\u003e800×800mm footprint at 1,711mm tall\u003c\/strong\u003e. Supplied fully pre-plumbed and pre-wired with \u003cstrong\u003eEHC Pro 4 magnetic filter\u003c\/strong\u003e, \u003cstrong\u003eAdey MC1+ inhibitor and MC3+ cleaner\u003c\/strong\u003e, \u003cstrong\u003etwin channel programmer\u003c\/strong\u003e, \u003cstrong\u003eroom thermostat\u003c\/strong\u003e and \u003cstrong\u003ewiring centre\u003c\/strong\u003e. Suited to \u003cstrong\u003e4–5 bedroom homes\u003c\/strong\u003e. No flue, no gas supply, no annual gas safety check. \u003cstrong\u003e7–10 working day lead time. Free UK delivery.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(130px,1fr)); gap: 10px; margin-bottom: 24px;\"\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e12kW \/ 15kW\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eBoiler Output Options\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e250L\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eCylinder Capacity\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e1711mm\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eHeight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003ePre-Plumbed\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eFactory Assembled\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003eGrundfos\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003ePump\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003eNo Flue\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eFully Electric\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eRange Overview — All Compact All-In-One Sizes\u003c\/div\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 8px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: 'Segoe UI',Helvetica,Arial,sans-serif;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #008377; color: #fff;\"\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eCylinder\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eBoiler Outputs\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eHeight\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eFootprint\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eFilled Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eTypical Home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e150L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e8kW \/ 10kW \/ 12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1081mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e211 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1–2 bed flat \/ house\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e170L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e10kW \/ 12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1209mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e235 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e2–3 bed home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e200L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e10kW \/ 12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1399mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e265 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e3–4 bed home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e250L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1711mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e320 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e4–5 bed home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e300L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1930mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e375 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e5+ bed home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 13px; color: #666; margin: 4px 0 16px;\"\u003eAll models: 800×800mm footprint. 7–10 working day lead time. Free UK delivery.\u003c\/p\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eWhat's in the Ultimate Package\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eElectric System Boiler\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — 8kW \/ 10kW \/ 12kW or 15kW (6-stage modulating, stainless steel heat exchanger, Grundfos pump, expansion vessel, auto-bypass, auto-air vent, digital display)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #f8f8f8; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eIndirect Unvented Stainless Steel Cylinder\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — 150L \/ 170L \/ 200L \/ 250L or 300L (polyurethane insulated, 2× zone valves, combination valve, T\u0026amp;P relief valve, tundish, DHW expansion vessel — fully pre-plumbed)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eEHC Pro 4 Magnetic Filter\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Protects heat exchanger and pump from magnetite and debris\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #f8f8f8; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eAdey MC1+ System Inhibitor\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Corrosion inhibitor for long-term system protection\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eAdey MC3+ System Cleaner\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Pre-commission flush cleaner to remove installation debris\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #f8f8f8; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eTwin Channel Programmer\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Independent scheduling for heating circuit and hot water cylinder\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eRoom Thermostat\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Hard-wired room thermostat for accurate ambient temperature control\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #f8f8f8; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eWiring Centre\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Central wiring hub for fast, clean and safe electrical connections\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eCopper Press Fittings\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Pre-fitted — secure, no-solder leak-free connections\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 13px; color: #666; margin: 8px 0 16px;\"\u003eNote: radiators, radiator valves and system pipework are not included. Installation must be carried out by a G3 competent person (for the unvented cylinder) and a qualified electrician (for all electrical connections).\u003c\/p\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 4px solid #f0a500; border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 6px 0 16px; font-size: 15px; color: #5a4000;\"\u003e\n\u003cstrong\u003e⚠ Installation Requirements:\u003c\/strong\u003e The unvented cylinder must be installed by a \u003cstrong\u003eG3 competent person\u003c\/strong\u003e. All electrical connections must be made by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e. A dedicated radial circuit with a suitably rated MCB is required for the boiler element. Minimum clearance: 150mm above unit for lid access; 450mm for internal access. \u003cstrong\u003eNot suitable for gravity-fed (tank) hot water systems.\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eKey Features\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003e100% Electric — No Flue, No Gas Pipework, No Annual Gas Safety Check\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe Compact All-In-One is a \u003cstrong\u003efully electric system\u003c\/strong\u003e. No flue penetration, no combustion, no Gas Safe registration for the boiler work. Suitable for any property regardless of gas availability — ideal for off-grid locations, new builds subject to the Future Homes Standard, and properties converting from gas. Electric boilers are \u003cstrong\u003e100% efficient at point of use\u003c\/strong\u003e — every unit of electricity drawn converts directly into heat.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo flue required\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo gas supply needed\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e100% efficient\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eBoiler Output Choice: 12kW \/ 15kW — Match to Your Radiator Count\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eAvailable in 2 output options — \u003cstrong\u003e12kW \/ 15kW\u003c\/strong\u003e. Rule of thumb: add 1.5 kW for each radiator in the home when calculating the required output. The 15kW option suits the largest properties in this cylinder's target range. The boiler uses \u003cstrong\u003e6-stage modulating output\u003c\/strong\u003e — it does not run at full power continuously, modulating down to reduce electricity consumption during lower demand periods.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e12kW \/ 15kW\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e6-stage modulation\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eMatch to rad count\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eFully Pre-Plumbed and Pre-Wired — From Van to Done in Under 3 Hours\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003eUltimate Package is supplied fully pre-plumbed and pre-wired\u003c\/strong\u003e. The cylinder arrives with zone valves, combination valve, T\u0026amp;P relief valve, tundish, DHW expansion vessel, wiring centre, programmer and room thermostat already connected and factory-assembled. EHC's headline claim is \u003cstrong\u003efrom van to done in under 3 hours\u003c\/strong\u003e for a qualified installer — significantly less than assembling and plumbing a boiler and cylinder separately.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePre-plumbed + pre-wired\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eUnder 3 hours install\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eUltimate Package\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Pro 4 Magnetic Filter — Protects the System From Day One\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003eEHC Pro 4 magnetic filter\u003c\/strong\u003e is included in the Ultimate Package — fitted inline to the system pipework to capture magnetite (iron oxide particles) and other ferrous debris before they reach the heat exchanger or Grundfos pump. Magnetite is the primary cause of premature pump failure and boiler heat exchanger blockage in electric and gas heating systems. Inclusion of the filter from the outset protects both the warranty and long-term performance.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eEHC Pro 4 filter\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eMagnetite removal\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eProtects pump + HX\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eAdey MC1+ Inhibitor and MC3+ Cleaner — Professional System Treatment Included\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe Ultimate Package includes both \u003cstrong\u003eAdey MC1+ system inhibitor\u003c\/strong\u003e and \u003cstrong\u003eAdey MC3+ system cleaner\u003c\/strong\u003e. MC3+ is used during commissioning to flush installation debris, flux residues and manufacturing oils from the new system. MC1+ is dosed into the system after flushing and provides long-term corrosion protection — a requirement of most boiler warranties. Having both chemicals in the package removes a common last-minute site sourcing issue.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eAdey MC1+ inhibitor\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eAdey MC3+ cleaner\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eWarranty requirement\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eTwin Channel Programmer — Independent Heat and Hot Water Scheduling\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003etwin channel programmer\u003c\/strong\u003e controls the heating circuit and the hot water cylinder independently, allowing separate time schedules for each. In an S-plan configuration the homeowner can select heating only, hot water only, both, or neither — giving full control over energy use and comfort.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eTwin channel\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eS-plan ready\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eIndependent heat + HW\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eStainless Steel Unvented Cylinder with Polyurethane Insulation\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003e250-litre indirect unvented cylinder\u003c\/strong\u003e is manufactured from stainless steel — corrosion-resistant and long-lasting. Polyurethane insulation minimises standing heat losses. Unvented design delivers \u003cstrong\u003emains-pressure hot water\u003c\/strong\u003e — suitable for power showers and modern high-flow fittings. Pre-fitted with 2× 22mm zone valves, combination valve, T\u0026amp;P relief valve, tundish and DHW expansion vessel.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eStainless steel\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eMains pressure\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e250L unvented\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eGrundfos Pump — Reliable Circulation, Quiet Operation\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe system boiler incorporates a \u003cstrong\u003eGrundfos circulation pump\u003c\/strong\u003e — the industry benchmark for reliability and efficiency in residential heating systems. Quiet operation makes it suitable for installations in kitchens, utility rooms and airing cupboards adjacent to living spaces.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eGrundfos pump\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eQuiet operation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eBuilt-In Diagnostics — Digital Display with Fault Code Readout\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe system boiler features a \u003cstrong\u003edigital display showing flow temperature, return temperature, system pressure and current kW output stage\u003c\/strong\u003e. The power stage indicator shows whether the boiler is operating at one-third, two-thirds or full output. In the event of a fault, \u003cstrong\u003ediagnostic fault codes\u003c\/strong\u003e are displayed directly on the front panel — reducing call-out time for service engineers.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eDigital display\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eLive kW stage\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eFault codes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eTechnical Specifications\u003c\/div\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 24px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: 'Segoe UI',Helvetica,Arial,sans-serif;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003ePackage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSKU Codes\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eCAIO12\/250IND-U, CAIO15\/250IND-U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Capacity\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e250 litres (indirect unvented)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Output Options\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e12kW \/ 15kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Type\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eElectric system boiler — 6-stage modulating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003ePhysical Dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeight\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e1711 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWidth\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e800 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eDepth\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e800 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eEmpty Weight (unit)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eapprox. 70 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eFilled Weight (full installation)\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eapprox. 320 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003eBoiler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeat Exchanger\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCirculation Pump\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eGrundfos\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eExpansion Vessel\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eAuto-Bypass\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eAuto-Air Vent\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eTemperature Range\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e20–85°C (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eDigital — flow temp, return temp, pressure, kW stage, fault codes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003eCylinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eInsulation\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePolyurethane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eZone Valves\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e2 × 22mm (pre-fitted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCombination Valve\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-fitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eT\u0026amp;P Relief Valve\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-fitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eDHW Expansion Vessel\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-fitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eTundish\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-fitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003eUltimate Package — Additional Inclusions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMagnetic Filter\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eEHC Pro 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSystem Inhibitor\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eAdey MC1+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSystem Cleaner\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eAdey MC3+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eProgrammer\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eTwin channel (heat + hot water)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eRoom Thermostat\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWiring Centre\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003eSupply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eElectrical Supply\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e230V AC \/ single phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eLead Time\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e7–10 working days from order\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eDelivery\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eFree UK delivery (pallet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eFrequently Asked Questions\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat size home is the 250L version suitable for?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe \u003cstrong\u003e250L cylinder\u003c\/strong\u003e and boiler combination is sized for \u003cstrong\u003e4–5 bedroom homes and larger properties — 10–13 radiators\u003c\/strong\u003e. As a rough sizing guide, add 1.5 kW per radiator to calculate the minimum boiler output required. Available boiler outputs for this cylinder: \u003cstrong\u003e12kW \/ 15kW\u003c\/strong\u003e. For properties at the upper end of the range, select the higher kW option.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat is the difference between the Basic and Ultimate Package?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe \u003cstrong\u003eBasic Package\u003c\/strong\u003e includes the pre-plumbed boiler and cylinder core with zone valves. The \u003cstrong\u003eUltimate Package\u003c\/strong\u003e adds: \u003cstrong\u003eEHC Pro 4 magnetic filter\u003c\/strong\u003e, \u003cstrong\u003eAdey MC1+ inhibitor\u003c\/strong\u003e and \u003cstrong\u003eMC3+ cleaner\u003c\/strong\u003e, \u003cstrong\u003etwin channel programmer\u003c\/strong\u003e, \u003cstrong\u003eroom thermostat\u003c\/strong\u003e and \u003cstrong\u003ewiring centre\u003c\/strong\u003e. EHC's target for the Ultimate Package is installation in under 3 hours.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eDoes this require a gas supply or a flue?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eNo — the Compact All-In-One is a \u003cstrong\u003efully electric system\u003c\/strong\u003e. No gas supply, no flue penetration and no combustion. Suitable for any property with single-phase electricity. No annual gas safety inspection is required.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat electrical supply does it need?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe boiler requires a \u003cstrong\u003esingle-phase 230V AC supply\u003c\/strong\u003e. A dedicated radial circuit with a suitably rated MCB is required for the boiler element. The 15kW boiler draws approximately 65A at full output — consult a qualified electrician for the correct circuit design.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eIs the cylinder WRAS approved and G3 compliant?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe unvented cylinder is installed in accordance with G3 Building Regulations, which require installation by a G3 competent person. The cylinder incorporates a combination valve, temperature and pressure relief valve and tundish as mandated by G3. Always confirm the current WRAS and G3 status with the manufacturer before specifying.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eRelated Products\u003c\/div\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(230px,1fr)); gap: 10px; margin-bottom: 10px;\"\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Compact All-In-One 150L Ultimate\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003e1–2 bed flat \/ house — 8kW\/10kW\/12kW\/15kW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Compact All-In-One 170L Ultimate\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003e2–3 bed home — 10kW\/12kW\/15kW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Compact All-In-One 200L Ultimate\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003e3–4 bed home — 10kW\/12kW\/15kW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Single Boiler Pack\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eAccessories and controls for standalone EHC boilers\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"EHC","offers":[{"title":"12kW Electric System Boiler with 250L Unvented Hot Water Cylinder - Pre-Plumbed \u0026 Pre-Wired","offer_id":62432272613725,"sku":"CAIO12-250IND-U","price":3070.0,"currency_code":"GBP","in_stock":true},{"title":"15kW Electric System Boiler with 250L Unvented Hot Water Cylinder - Pre-Plumbed \u0026 Pre-Wired","offer_id":62432272646493,"sku":"CAIO15-250IND-U","price":3085.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/EHCCompactAll-in-OneElectricSystemBoilerwithunventedcylinder.webp?v=1761809276"},{"product_id":"ehc-300l-compact-all-in-one-electric-system-boiler-ultimate-package","title":"EHC 300L Compact All-in-One Electric System Boiler  - Ultimate Package","description":"\u003c!-- SEO Product Name: EHC 300L Compact All-In-One Electric System Boiler Ultimate Package – 12–15kW, Unvented, Pre-Plumbed, Grundfos Pump --\u003e\n\u003cdiv style=\"font-size: 16px; font-family: 'Segoe UI',Helvetica,Arial,sans-serif; color: #222; background: #fff; max-width: 900px; line-height: 1.5;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.75; color: #333; margin: 0 0 18px;\"\u003eThe \u003cstrong\u003eEHC Compact All-In-One Electric System Boiler — 300L Ultimate Package\u003c\/strong\u003e is a \u003cstrong\u003efactory-assembled, fully electric heating and hot water system\u003c\/strong\u003e combining a \u003cstrong\u003e12kW or 15kW electric system boiler\u003c\/strong\u003e with a \u003cstrong\u003e300-litre indirect unvented stainless steel cylinder\u003c\/strong\u003e on an \u003cstrong\u003e800×800mm footprint at 1,930mm tall\u003c\/strong\u003e. Supplied fully pre-plumbed and pre-wired with \u003cstrong\u003eEHC Pro 4 magnetic filter\u003c\/strong\u003e, \u003cstrong\u003eAdey MC1+ inhibitor and MC3+ cleaner\u003c\/strong\u003e, \u003cstrong\u003etwin channel programmer\u003c\/strong\u003e, \u003cstrong\u003eroom thermostat\u003c\/strong\u003e and \u003cstrong\u003ewiring centre\u003c\/strong\u003e. Suited to \u003cstrong\u003e5+ bedroom homes and larger properties\u003c\/strong\u003e. No flue, no gas supply, no annual gas safety check. \u003cstrong\u003e7–10 working day lead time. Free UK delivery.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(130px,1fr)); gap: 10px; margin-bottom: 24px;\"\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e12kW \/ 15kW\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eBoiler Output Options\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e300L\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eCylinder Capacity\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e1930mm\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eHeight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003ePre-Plumbed\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eFactory Assembled\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003eGrundfos\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003ePump\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003eNo Flue\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: 0.85; margin-top: 4px;\"\u003eFully Electric\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eRange Overview — All Compact All-In-One Sizes\u003c\/div\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 8px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: 'Segoe UI',Helvetica,Arial,sans-serif;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #008377; color: #fff;\"\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eCylinder\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eBoiler Outputs\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eHeight\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eFootprint\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eFilled Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 11px; font-weight: bold; font-size: 13px;\"\u003eTypical Home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e150L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e8kW \/ 10kW \/ 12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1081mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e211 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1–2 bed flat \/ house\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e170L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e10kW \/ 12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1209mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e235 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e2–3 bed home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e200L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e10kW \/ 12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1399mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e265 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e3–4 bed home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e250L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1711mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e320 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e4–5 bed home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e300L\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e12kW \/ 15kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e1930mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e800×800mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e375 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 11px; font-size: 13px; border-bottom: 1px solid #dce8e7;\"\u003e5+ bed home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 13px; color: #666; margin: 4px 0 16px;\"\u003eAll models: 800×800mm footprint. 7–10 working day lead time. Free UK delivery.\u003c\/p\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eWhat's in the Ultimate Package\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eElectric System Boiler\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — 8kW \/ 10kW \/ 12kW or 15kW (6-stage modulating, stainless steel heat exchanger, Grundfos pump, expansion vessel, auto-bypass, auto-air vent, digital display)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #f8f8f8; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eIndirect Unvented Stainless Steel Cylinder\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — 150L \/ 170L \/ 200L \/ 250L or 300L (polyurethane insulated, 2× zone valves, combination valve, T\u0026amp;P relief valve, tundish, DHW expansion vessel — fully pre-plumbed)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eEHC Pro 4 Magnetic Filter\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Protects heat exchanger and pump from magnetite and debris\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #f8f8f8; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eAdey MC1+ System Inhibitor\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Corrosion inhibitor for long-term system protection\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eAdey MC3+ System Cleaner\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Pre-commission flush cleaner to remove installation debris\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #f8f8f8; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eTwin Channel Programmer\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Independent scheduling for heating circuit and hot water cylinder\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eRoom Thermostat\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Hard-wired room thermostat for accurate ambient temperature control\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #f8f8f8; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eWiring Centre\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Central wiring hub for fast, clean and safe electrical connections\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; background: #e6f4f3; border-left: 3px solid #008377; margin-bottom: 4px; border-radius: 0 5px 5px 0;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 8px; height: 8px; background: #008377; border-radius: 50%; margin-top: 6px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold; color: #005c54; font-size: 14px;\"\u003eCopper Press Fittings\u003c\/span\u003e\u003cspan style=\"color: #555; font-size: 14px;\"\u003e — Pre-fitted — secure, no-solder leak-free connections\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 13px; color: #666; margin: 8px 0 16px;\"\u003eNote: radiators, radiator valves and system pipework are not included. Installation must be carried out by a G3 competent person (for the unvented cylinder) and a qualified electrician (for all electrical connections).\u003c\/p\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 4px solid #f0a500; border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 6px 0 16px; font-size: 15px; color: #5a4000;\"\u003e\n\u003cstrong\u003e⚠ Installation Requirements:\u003c\/strong\u003e The unvented cylinder must be installed by a \u003cstrong\u003eG3 competent person\u003c\/strong\u003e. All electrical connections must be made by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e. A dedicated radial circuit with a suitably rated MCB is required for the boiler element. Minimum clearance: 150mm above unit for lid access; 450mm for internal access. \u003cstrong\u003eNot suitable for gravity-fed (tank) hot water systems.\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eKey Features\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003e100% Electric — No Flue, No Gas Pipework, No Annual Gas Safety Check\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe Compact All-In-One is a \u003cstrong\u003efully electric system\u003c\/strong\u003e. No flue penetration, no combustion, no Gas Safe registration for the boiler work. Suitable for any property regardless of gas availability — ideal for off-grid locations, new builds subject to the Future Homes Standard, and properties converting from gas. Electric boilers are \u003cstrong\u003e100% efficient at point of use\u003c\/strong\u003e — every unit of electricity drawn converts directly into heat.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo flue required\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo gas supply needed\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e100% efficient\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eBoiler Output Choice: 12kW \/ 15kW — Match to Your Radiator Count\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eAvailable in 2 output options — \u003cstrong\u003e12kW \/ 15kW\u003c\/strong\u003e. Rule of thumb: add 1.5 kW for each radiator in the home when calculating the required output. The 15kW option suits the largest properties in this cylinder's target range. The boiler uses \u003cstrong\u003e6-stage modulating output\u003c\/strong\u003e — it does not run at full power continuously, modulating down to reduce electricity consumption during lower demand periods.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e12kW \/ 15kW\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e6-stage modulation\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eMatch to rad count\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eFully Pre-Plumbed and Pre-Wired — From Van to Done in Under 3 Hours\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003eUltimate Package is supplied fully pre-plumbed and pre-wired\u003c\/strong\u003e. The cylinder arrives with zone valves, combination valve, T\u0026amp;P relief valve, tundish, DHW expansion vessel, wiring centre, programmer and room thermostat already connected and factory-assembled. EHC's headline claim is \u003cstrong\u003efrom van to done in under 3 hours\u003c\/strong\u003e for a qualified installer — significantly less than assembling and plumbing a boiler and cylinder separately.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePre-plumbed + pre-wired\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eUnder 3 hours install\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eUltimate Package\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Pro 4 Magnetic Filter — Protects the System From Day One\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003eEHC Pro 4 magnetic filter\u003c\/strong\u003e is included in the Ultimate Package — fitted inline to the system pipework to capture magnetite (iron oxide particles) and other ferrous debris before they reach the heat exchanger or Grundfos pump. Magnetite is the primary cause of premature pump failure and boiler heat exchanger blockage in electric and gas heating systems. Inclusion of the filter from the outset protects both the warranty and long-term performance.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eEHC Pro 4 filter\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eMagnetite removal\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eProtects pump + HX\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eAdey MC1+ Inhibitor and MC3+ Cleaner — Professional System Treatment Included\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe Ultimate Package includes both \u003cstrong\u003eAdey MC1+ system inhibitor\u003c\/strong\u003e and \u003cstrong\u003eAdey MC3+ system cleaner\u003c\/strong\u003e. MC3+ is used during commissioning to flush installation debris, flux residues and manufacturing oils from the new system. MC1+ is dosed into the system after flushing and provides long-term corrosion protection — a requirement of most boiler warranties. Having both chemicals in the package removes a common last-minute site sourcing issue.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eAdey MC1+ inhibitor\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eAdey MC3+ cleaner\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eWarranty requirement\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eTwin Channel Programmer — Independent Heat and Hot Water Scheduling\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003etwin channel programmer\u003c\/strong\u003e controls the heating circuit and the hot water cylinder independently, allowing separate time schedules for each. In an S-plan configuration the homeowner can select heating only, hot water only, both, or neither — giving full control over energy use and comfort.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eTwin channel\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eS-plan ready\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eIndependent heat + HW\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eStainless Steel Unvented Cylinder with Polyurethane Insulation\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003e300-litre indirect unvented cylinder\u003c\/strong\u003e is manufactured from stainless steel — corrosion-resistant and long-lasting. Polyurethane insulation minimises standing heat losses. Unvented design delivers \u003cstrong\u003emains-pressure hot water\u003c\/strong\u003e — suitable for power showers and modern high-flow fittings. Pre-fitted with 2× 22mm zone valves, combination valve, T\u0026amp;P relief valve, tundish and DHW expansion vessel.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eStainless steel\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eMains pressure\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e300L unvented\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eGrundfos Pump — Reliable Circulation, Quiet Operation\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe system boiler incorporates a \u003cstrong\u003eGrundfos circulation pump\u003c\/strong\u003e — the industry benchmark for reliability and efficiency in residential heating systems. Quiet operation makes it suitable for installations in kitchens, utility rooms and airing cupboards adjacent to living spaces.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eGrundfos pump\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eQuiet operation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eBuilt-In Diagnostics — Digital Display with Fault Code Readout\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe system boiler features a \u003cstrong\u003edigital display showing flow temperature, return temperature, system pressure and current kW output stage\u003c\/strong\u003e. The power stage indicator shows whether the boiler is operating at one-third, two-thirds or full output. In the event of a fault, \u003cstrong\u003ediagnostic fault codes\u003c\/strong\u003e are displayed directly on the front panel — reducing call-out time for service engineers.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eDigital display\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eLive kW stage\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: 0.02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eFault codes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eTechnical Specifications\u003c\/div\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 24px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: 'Segoe UI',Helvetica,Arial,sans-serif;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003ePackage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSKU Codes\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eCAIO12\/300IND-U, CAIO15\/300IND-U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Capacity\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e300 litres (indirect unvented)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Output Options\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e12kW \/ 15kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Type\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eElectric system boiler — 6-stage modulating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003ePhysical Dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeight\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e1930 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWidth\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e800 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eDepth\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e800 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eEmpty Weight (unit)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eapprox. 75 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eFilled Weight (full installation)\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eapprox. 375 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003eBoiler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeat Exchanger\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCirculation Pump\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eGrundfos\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eExpansion Vessel\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eAuto-Bypass\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eAuto-Air Vent\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eTemperature Range\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e20–85°C (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eDigital — flow temp, return temp, pressure, kW stage, fault codes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003eCylinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eInsulation\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePolyurethane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eZone Valves\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e2 × 22mm (pre-fitted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCombination Valve\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-fitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eT\u0026amp;P Relief Valve\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-fitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eDHW Expansion Vessel\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-fitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eTundish\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-fitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003eUltimate Package — Additional Inclusions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMagnetic Filter\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eEHC Pro 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSystem Inhibitor\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eAdey MC1+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSystem Cleaner\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eAdey MC3+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eProgrammer\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eTwin channel (heat + hot water)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eRoom Thermostat\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWiring Centre\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;\" colspan=\"2\"\u003eSupply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eElectrical Supply\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e230V AC \/ single phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eLead Time\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e7–10 working days from order\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eDelivery\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eFree UK delivery (pallet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eFrequently Asked Questions\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat size home is the 300L version suitable for?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe \u003cstrong\u003e300L cylinder\u003c\/strong\u003e and boiler combination is sized for \u003cstrong\u003e5+ bedroom homes, large family properties and light commercial — 12–15 radiators\u003c\/strong\u003e. As a rough sizing guide, add 1.5 kW per radiator to calculate the minimum boiler output required. Available boiler outputs for this cylinder: \u003cstrong\u003e12kW \/ 15kW\u003c\/strong\u003e. For properties at the upper end of the range, select the higher kW option.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat is the difference between the Basic and Ultimate Package?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe \u003cstrong\u003eBasic Package\u003c\/strong\u003e includes the pre-plumbed boiler and cylinder core with zone valves. The \u003cstrong\u003eUltimate Package\u003c\/strong\u003e adds: \u003cstrong\u003eEHC Pro 4 magnetic filter\u003c\/strong\u003e, \u003cstrong\u003eAdey MC1+ inhibitor\u003c\/strong\u003e and \u003cstrong\u003eMC3+ cleaner\u003c\/strong\u003e, \u003cstrong\u003etwin channel programmer\u003c\/strong\u003e, \u003cstrong\u003eroom thermostat\u003c\/strong\u003e and \u003cstrong\u003ewiring centre\u003c\/strong\u003e. EHC's target for the Ultimate Package is installation in under 3 hours.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eDoes this require a gas supply or a flue?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eNo — the Compact All-In-One is a \u003cstrong\u003efully electric system\u003c\/strong\u003e. No gas supply, no flue penetration and no combustion. Suitable for any property with single-phase electricity. No annual gas safety inspection is required.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat electrical supply does it need?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe boiler requires a \u003cstrong\u003esingle-phase 230V AC supply\u003c\/strong\u003e. A dedicated radial circuit with a suitably rated MCB is required for the boiler element. The 15kW boiler draws approximately 65A at full output — consult a qualified electrician for the correct circuit design.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eIs the cylinder WRAS approved and G3 compliant?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe unvented cylinder is installed in accordance with G3 Building Regulations, which require installation by a G3 competent person. The cylinder incorporates a combination valve, temperature and pressure relief valve and tundish as mandated by G3. Always confirm the current WRAS and G3 status with the manufacturer before specifying.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eRelated Products\u003c\/div\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(230px,1fr)); gap: 10px; margin-bottom: 10px;\"\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Compact All-In-One 150L Ultimate\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003e1–2 bed flat \/ house — 8kW\/10kW\/12kW\/15kW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Compact All-In-One 170L Ultimate\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003e2–3 bed home — 10kW\/12kW\/15kW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Compact All-In-One 200L Ultimate\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003e3–4 bed home — 10kW\/12kW\/15kW\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eEHC Single Boiler Pack\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eAccessories and controls for standalone EHC boilers\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"EHC","offers":[{"title":"12kW Electric System Boiler with 300L Unvented Hot Water Cylinder - Pre-Plumbed \u0026 Pre-Wired","offer_id":62432275366237,"sku":"CAIO12-300IND-U","price":3300.0,"currency_code":"GBP","in_stock":true},{"title":"15kW Electric System Boiler with 300L Unvented Hot Water Cylinder - Pre-Plumbed \u0026 Pre-Wired","offer_id":62432275399005,"sku":"CAIO15-300IND-U","price":3315.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/EHCCompactAll-in-OneElectricSystemBoilerwithunventedcylinder.webp?v=1761809276"},{"product_id":"strom-all-in-one-170l-pre-plumbed-cylinder-with-9kw-heat-only-boiler","title":"Strom 9kW Electric Heat-Only Boiler with 170L Pre-Plumbed Indirect Cylinder – SBSP9H170PP","description":"\u003c!-- SEO Product Name: Strom 9kW Electric Heat-Only Boiler with 170L Pre-Plumbed Indirect Cylinder – SBSP9H170PP --\u003e\n\u003cdiv style=\"font-size: 16px; font-family: 'Segoe UI',Helvetica,Arial,sans-serif; color: #222; background: #fff; max-width: 900px; line-height: 1.5;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.75; color: #333; margin: 0 0 18px;\"\u003eThe \u003cstrong\u003eStrom 9kW Electric Heat-Only Boiler with 170L Pre-Plumbed Indirect Cylinder\u003c\/strong\u003e (SKU: SBSP9H170PP) is a \u003cstrong\u003ecomplete, factory-assembled one-box heating and hot water system\u003c\/strong\u003e for properties without a mains gas connection. The \u003cstrong\u003e9kW single-phase electric boiler\u003c\/strong\u003e arrives pre-mounted on the outside of the \u003cstrong\u003e170L duplex stainless steel unvented cylinder\u003c\/strong\u003e, with the expansion vessel, circulator pump, pressure gauge, filling loop and safety controls all factory-fitted. On site, only the \u003cstrong\u003eflow, return, cold supply and electrical connections\u003c\/strong\u003e need to be made — no boiler assembly, no pump or vessel mounting, no guesswork. The cylinder uses \u003cstrong\u003eStrom's Prime2o duplex stainless steel\u003c\/strong\u003e construction, with 50mm insulation and a coil rated at 19.94 kW for fast indirect heat-up from the boiler circuit. Backed by a \u003cstrong\u003e25-year manufacturing guarantee on the cylinder\u003c\/strong\u003e and a \u003cstrong\u003e2-year warranty on the boiler\u003c\/strong\u003e (registration within 45 days required). Suitable for: \u003cstrong\u003e2–3 bedroom property with higher hot water demand\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(130px,1fr)); gap: 10px; margin-bottom: 24px;\"\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e9kW\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eHeat Output\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e170L\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eCylinder\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e25 yr\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eCyl Guarantee\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e2 yr\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eBoiler Warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e10 bar\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eMax Pressure\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003eNo Flue\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eRequired\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 4px solid #f0a500; border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 6px 0 16px; font-size: 15px; color: #5a4000;\"\u003e\n\u003cstrong\u003e⚠ G3 \u0026amp; Electrician Required:\u003c\/strong\u003e The cylinder is unvented (pressurised). Installation must be carried out by a \u003cstrong\u003eG3 Competent Person\u003c\/strong\u003e for the cylinder and a \u003cstrong\u003equalified electrician\u003c\/strong\u003e for the boiler wiring. Building Regulations Part G applies.\u003c\/div\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 4px solid #f0a500; border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 6px 0 16px; font-size: 15px; color: #5a4000;\"\u003e\n\u003cstrong\u003e⚠ Boiler Warranty Registration:\u003c\/strong\u003e The 2-year boiler warranty must be \u003cstrong\u003eregistered within 45 days of purchase\u003c\/strong\u003e at stromltd.com. Retain the invoice as proof of purchase.\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eKey Features\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eOne-Box System — Boiler and Cylinder Factory-Mounted Together\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003e9kWkW heat-only boiler is mounted directly onto the outside of the 170L pre-plumbed cylinder\u003c\/strong\u003e before despatch, arriving as a single ready-to-position unit. Expansion vessel, circulator pump, pressure gauge, filling loop and safety controls are all pre-fitted — only the flow, return, cold water and electrical connections need to be made on site.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePre-assembled\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePre-plumbed\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eMinimal site work\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eDuplex Stainless Steel Prime2o Cylinder — 25-Year Manufacturing Guarantee\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe cylinder is manufactured from \u003cstrong\u003eduplex stainless steel\u003c\/strong\u003e — the same alloy grade used in marine and chemical processing applications for its superior resistance to corrosion and stress cracking. Strom backs it with a \u003cstrong\u003e25-year manufacturing guarantee\u003c\/strong\u003e. 50mm PU foam insulation minimises standby heat loss for efficient round-the-clock performance. Rated to \u003cstrong\u003e10 bar maximum working pressure\u003c\/strong\u003e and \u003cstrong\u003e3 bar fill pressure\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eDuplex stainless steel\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e25-yr cylinder guarantee\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e10 bar rated\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eSerpentine Heating Element Technology — Efficient and Reliable\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler uses \u003cstrong\u003eSerpentine heating element\u003c\/strong\u003e technology — a continuous wound element with a larger heat-transfer surface area than dry-core or standard sheathed elements. This means more efficient heat transfer to the system water, lower surface temperature per watt, and extended element life compared with conventional designs.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eSerpentine element\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eHigh heat transfer\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eLong element life\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eTouchscreen Control Display — Simple On-Site Commissioning\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler features a \u003cstrong\u003etouchscreen control panel with backlit display\u003c\/strong\u003e. Flow temperature is adjustable from \u003cstrong\u003e20°C to 80°C\u003c\/strong\u003e in 1°C steps. The display shows current flow temperature, set-point, fault codes and system pressure at a glance. No separate programmer is included — the boiler integrates with standard wiring centres, room thermostats and zone valves.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eTouchscreen\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e20–80°C range\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eFault code display\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eNo Flue, No Gas, No Carbon Monoxide — Safe for Any Location\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eAs a fully electric system, the Strom boiler requires \u003cstrong\u003eno flue\u003c\/strong\u003e, \u003cstrong\u003eno gas supply\u003c\/strong\u003e and produces \u003cstrong\u003eno carbon monoxide\u003c\/strong\u003e. It can be sited in cupboards, utility rooms or any location where a gas or oil boiler would not be permitted or practical. Ideal for off-grid properties, flats, conversions and commercial premises without a mains gas connection.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo flue needed\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo gas supply\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eZero CO output\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eOff-grid ready\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eSolar Panel Compatible — Reduce Running Costs with PV\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler is \u003cstrong\u003ecompatible with solar PV panels\u003c\/strong\u003e via an appropriate solar diverter (such as Solar iBoost+ or myenergi eddi). Surplus solar generation can be diverted to heat the cylinder immersion, substantially reducing electricity running costs. The pre-plumbed cylinder includes a single immersion heater boss for direct electric top-up.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eSolar PV compatible\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eImmersion boss included\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eDiverter-ready\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eHeating Pressure Range: 0.5–1.5 Bar — Standard Sealed System\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler operates within a \u003cstrong\u003e0.5 to 1.5 bar\u003c\/strong\u003e sealed heating circuit pressure range. The pre-fitted expansion vessel accommodates normal system expansion. A pressure relief valve and filling loop are included. System pressure is displayed on the touchscreen — no separate pressure gauge dial to read.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e0.5–1.5 bar working pressure\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePRV + filling loop included\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eExpansion vessel pre-fitted\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eQualified Installation Required — G3 Competent Person + Qualified Electrician\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe cylinder is \u003cstrong\u003eunvented (pressurised)\u003c\/strong\u003e and must be installed by a \u003cstrong\u003eG3 Unvented Competent Person\u003c\/strong\u003e in accordance with Building Regulations Part G. The boiler wiring must be carried out by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e to BS 7671. Strom recommend a \u003cstrong\u003ededicated RCD-protected circuit\u003c\/strong\u003e for the boiler. Boiler warranty requires \u003cstrong\u003eregistration within 45 days\u003c\/strong\u003e of purchase at stromltd.com.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eG3 competent person\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eQualified electrician\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eRegister within 45 days\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eTechnical Specifications\u003c\/div\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 24px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: 'Segoe UI',Helvetica,Arial,sans-serif;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase;\" colspan=\"2\"\u003eBoiler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeat Output\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e9kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e230V, single phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e41A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMinimum Breaker Size\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e50A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMinimum Cable Size\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e6 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeating Temperature Range\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e20°C – 80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeating Pressure Range\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e0.5 – 1.5 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eFlow \u0026amp; Return Connection\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e¾\" male (flexi hoses or push-fit recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003ePRV Connection\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e15mm compression\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Dimensions (H×W×D)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e520 × 235 × 120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eControls\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eTouchscreen with display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eERP Rating (Heating)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase;\" colspan=\"2\"\u003eCylinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Type\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-plumbed indirect unvented (Prime2o)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e170L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eActual Capacity\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e~166 litres (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Material\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eDuplex stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eInsulation\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e50mm PU foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWeight Empty\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e~52 kg (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWeight Full\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e~218 kg (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeat Loss\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eapprox. 1.5 kWh\/24h (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCoil Rating\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e19.94 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMax Water Pressure\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMax Fill Pressure\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eNumber of Immersions\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Dimensions (H×W×D)\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e~1175 × 580 × 660 mm (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eERP Rating (Cylinder Only)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase;\" colspan=\"2\"\u003eCompatibility \u0026amp; Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeating Type\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eHeat-only (regular boiler) — requires separate system controls (programmer, room stat, zone valves)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSolar PV Compatible\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eYes — via solar diverter to immersion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSKU \/ Part Number\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eSBSP9H170PP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Warranty\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e2 years (registration within 45 days at stromltd.com)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Guarantee\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e25-year manufacturing guarantee\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eStrom Ltd, UK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eFrequently Asked Questions\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat electrical supply does the 9kWkW boiler require?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eA \u003cstrong\u003e230V single-phase supply\u003c\/strong\u003e is required. The 9kWkW boiler draws \u003cstrong\u003e41AA\u003c\/strong\u003e at full load. Minimum MCB\/RCB size: \u003cstrong\u003e50AA\u003c\/strong\u003e. Minimum cable size: \u003cstrong\u003e6 mm²\u003c\/strong\u003e. Calculations should always be verified for the specific installation, as local voltage and cable run length affect the correct breaker and cable size. Wiring must be carried out by a qualified electrician to BS 7671.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eDoes this unit need a flue or gas connection?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eNo. The Strom 9kWkW is a fully electric boiler — it requires \u003cstrong\u003eno flue, no gas supply and produces no carbon monoxide\u003c\/strong\u003e. It can be installed in any indoor location that meets the electrical supply and physical access requirements, including airing cupboards, utility rooms and plant rooms.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWho can install this unit?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe unvented cylinder must be installed by a \u003cstrong\u003eG3 Competent Person\u003c\/strong\u003e (registered with a relevant scheme such as CIPHE, APHC or similar). The electrical connection must be made by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e. The boiler warranty requires \u003cstrong\u003eregistration within 45 days\u003c\/strong\u003e of purchase.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eCan it work with solar PV?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eYes. The cylinder includes an immersion heater boss, and the boiler is \u003cstrong\u003ecompatible with solar PV diverters\u003c\/strong\u003e such as Solar iBoost+ or myenergi eddi. Surplus solar generation can be diverted to heat the cylinder, reducing electricity running costs substantially on sunny days.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat is included in the package?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe unit includes: \u003cstrong\u003e9kWkW single-phase electric heat-only boiler\u003c\/strong\u003e (with built-in expansion vessel, circulator pump, pressure gauge, filling loop, touchscreen controls and safety cut-out), mounted onto a \u003cstrong\u003e170L pre-plumbed duplex stainless steel unvented indirect cylinder\u003c\/strong\u003e (with pre-fitted pipework, immersion heater, T\u0026amp;P relief valve and tundish connection). Flexi hoses, fixings and electrical cable are \u003cstrong\u003enot included\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eRelated Products\u003c\/div\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(220px,1fr)); gap: 10px; margin-bottom: 10px;\"\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eStrom Electric Heat-Only Boiler (Boiler Only)\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eBoiler-only option for pairing with existing cylinder\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eStrom Prime2o Unvented Cylinder (Cylinder Only)\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eStandalone cylinder for pairing with existing boiler\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eSolar iBoost+ Solar Diverter\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eDivert surplus PV to heat the cylinder immersion\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003emyenergi eddi PV Diverter\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eIntelligent solar diverter compatible with this installation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Strom","offers":[{"title":"Default Title","offer_id":62735308521821,"sku":"SBSP9H170PP","price":2550.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/Untitleddesign1.png?v=1768820651"},{"product_id":"strom-all-in-one-170l-pre-plumbed-cylinder-with-11kw-heat-only-boiler","title":"Strom 11kW Electric Heat-Only Boiler with 170L Pre-Plumbed Indirect Cylinder – SBSP11H170PP","description":"\u003c!-- SEO Product Name: Strom 11kW Electric Heat-Only Boiler with 170L Pre-Plumbed Indirect Cylinder – SBSP11H170PP --\u003e\n\u003cdiv style=\"font-size: 16px; font-family: 'Segoe UI',Helvetica,Arial,sans-serif; color: #222; background: #fff; max-width: 900px; line-height: 1.5;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.75; color: #333; margin: 0 0 18px;\"\u003eThe \u003cstrong\u003eStrom 11kW Electric Heat-Only Boiler with 170L Pre-Plumbed Indirect Cylinder\u003c\/strong\u003e (SKU: SBSP11H170PP) is a \u003cstrong\u003ecomplete, factory-assembled one-box heating and hot water system\u003c\/strong\u003e for properties without a mains gas connection. The \u003cstrong\u003e11kW single-phase electric boiler\u003c\/strong\u003e arrives pre-mounted on the outside of the \u003cstrong\u003e170L duplex stainless steel unvented cylinder\u003c\/strong\u003e, with the expansion vessel, circulator pump, pressure gauge, filling loop and safety controls all factory-fitted. On site, only the \u003cstrong\u003eflow, return, cold supply and electrical connections\u003c\/strong\u003e need to be made — no boiler assembly, no pump or vessel mounting, no guesswork. The cylinder uses \u003cstrong\u003eStrom's Prime2o duplex stainless steel\u003c\/strong\u003e construction, with 50mm insulation and a coil rated at 19.94 kW for fast indirect heat-up from the boiler circuit. Backed by a \u003cstrong\u003e25-year manufacturing guarantee on the cylinder\u003c\/strong\u003e and a \u003cstrong\u003e2-year warranty on the boiler\u003c\/strong\u003e (registration within 45 days required). Suitable for: \u003cstrong\u003e3–4 bedroom property with regular family hot water demand\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(130px,1fr)); gap: 10px; margin-bottom: 24px;\"\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e11kW\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eHeat Output\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e170L\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eCylinder\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e25 yr\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eCyl Guarantee\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e2 yr\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eBoiler Warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e10 bar\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eMax Pressure\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003eNo Flue\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eRequired\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 4px solid #f0a500; border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 6px 0 16px; font-size: 15px; color: #5a4000;\"\u003e\n\u003cstrong\u003e⚠ G3 \u0026amp; Electrician Required:\u003c\/strong\u003e The cylinder is unvented (pressurised). Installation must be carried out by a \u003cstrong\u003eG3 Competent Person\u003c\/strong\u003e for the cylinder and a \u003cstrong\u003equalified electrician\u003c\/strong\u003e for the boiler wiring. Building Regulations Part G applies.\u003c\/div\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 4px solid #f0a500; border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 6px 0 16px; font-size: 15px; color: #5a4000;\"\u003e\n\u003cstrong\u003e⚠ Boiler Warranty Registration:\u003c\/strong\u003e The 2-year boiler warranty must be \u003cstrong\u003eregistered within 45 days of purchase\u003c\/strong\u003e at stromltd.com. Retain the invoice as proof of purchase.\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eKey Features\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eOne-Box System — Boiler and Cylinder Factory-Mounted Together\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003e11kWkW heat-only boiler is mounted directly onto the outside of the 170L pre-plumbed cylinder\u003c\/strong\u003e before despatch, arriving as a single ready-to-position unit. Expansion vessel, circulator pump, pressure gauge, filling loop and safety controls are all pre-fitted — only the flow, return, cold water and electrical connections need to be made on site.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePre-assembled\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePre-plumbed\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eMinimal site work\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eDuplex Stainless Steel Prime2o Cylinder — 25-Year Manufacturing Guarantee\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe cylinder is manufactured from \u003cstrong\u003eduplex stainless steel\u003c\/strong\u003e — the same alloy grade used in marine and chemical processing applications for its superior resistance to corrosion and stress cracking. Strom backs it with a \u003cstrong\u003e25-year manufacturing guarantee\u003c\/strong\u003e. 50mm PU foam insulation minimises standby heat loss for efficient round-the-clock performance. Rated to \u003cstrong\u003e10 bar maximum working pressure\u003c\/strong\u003e and \u003cstrong\u003e3 bar fill pressure\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eDuplex stainless steel\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e25-yr cylinder guarantee\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e10 bar rated\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eSerpentine Heating Element Technology — Efficient and Reliable\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler uses \u003cstrong\u003eSerpentine heating element\u003c\/strong\u003e technology — a continuous wound element with a larger heat-transfer surface area than dry-core or standard sheathed elements. This means more efficient heat transfer to the system water, lower surface temperature per watt, and extended element life compared with conventional designs.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eSerpentine element\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eHigh heat transfer\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eLong element life\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eTouchscreen Control Display — Simple On-Site Commissioning\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler features a \u003cstrong\u003etouchscreen control panel with backlit display\u003c\/strong\u003e. Flow temperature is adjustable from \u003cstrong\u003e20°C to 80°C\u003c\/strong\u003e in 1°C steps. The display shows current flow temperature, set-point, fault codes and system pressure at a glance. No separate programmer is included — the boiler integrates with standard wiring centres, room thermostats and zone valves.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eTouchscreen\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e20–80°C range\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eFault code display\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eNo Flue, No Gas, No Carbon Monoxide — Safe for Any Location\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eAs a fully electric system, the Strom boiler requires \u003cstrong\u003eno flue\u003c\/strong\u003e, \u003cstrong\u003eno gas supply\u003c\/strong\u003e and produces \u003cstrong\u003eno carbon monoxide\u003c\/strong\u003e. It can be sited in cupboards, utility rooms or any location where a gas or oil boiler would not be permitted or practical. Ideal for off-grid properties, flats, conversions and commercial premises without a mains gas connection.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo flue needed\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo gas supply\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eZero CO output\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eOff-grid ready\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eSolar Panel Compatible — Reduce Running Costs with PV\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler is \u003cstrong\u003ecompatible with solar PV panels\u003c\/strong\u003e via an appropriate solar diverter (such as Solar iBoost+ or myenergi eddi). Surplus solar generation can be diverted to heat the cylinder immersion, substantially reducing electricity running costs. The pre-plumbed cylinder includes a single immersion heater boss for direct electric top-up.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eSolar PV compatible\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eImmersion boss included\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eDiverter-ready\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eHeating Pressure Range: 0.5–1.5 Bar — Standard Sealed System\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler operates within a \u003cstrong\u003e0.5 to 1.5 bar\u003c\/strong\u003e sealed heating circuit pressure range. The pre-fitted expansion vessel accommodates normal system expansion. A pressure relief valve and filling loop are included. System pressure is displayed on the touchscreen — no separate pressure gauge dial to read.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e0.5–1.5 bar working pressure\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePRV + filling loop included\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eExpansion vessel pre-fitted\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eQualified Installation Required — G3 Competent Person + Qualified Electrician\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe cylinder is \u003cstrong\u003eunvented (pressurised)\u003c\/strong\u003e and must be installed by a \u003cstrong\u003eG3 Unvented Competent Person\u003c\/strong\u003e in accordance with Building Regulations Part G. The boiler wiring must be carried out by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e to BS 7671. Strom recommend a \u003cstrong\u003ededicated RCD-protected circuit\u003c\/strong\u003e for the boiler. Boiler warranty requires \u003cstrong\u003eregistration within 45 days\u003c\/strong\u003e of purchase at stromltd.com.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eG3 competent person\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eQualified electrician\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eRegister within 45 days\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eTechnical Specifications\u003c\/div\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 24px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: 'Segoe UI',Helvetica,Arial,sans-serif;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase;\" colspan=\"2\"\u003eBoiler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeat Output\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e11kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e230V, single phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e48A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMinimum Breaker Size\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e63A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMinimum Cable Size\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e10 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeating Temperature Range\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e20°C – 80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeating Pressure Range\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e0.5 – 1.5 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eFlow \u0026amp; Return Connection\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e¾\" male (flexi hoses or push-fit recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003ePRV Connection\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e15mm compression\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Dimensions (H×W×D)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e520 × 235 × 120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eControls\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eTouchscreen with display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eERP Rating (Heating)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase;\" colspan=\"2\"\u003eCylinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Type\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-plumbed indirect unvented (Prime2o)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e170L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eActual Capacity\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e~166 litres (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Material\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eDuplex stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eInsulation\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e50mm PU foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWeight Empty\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e~52 kg (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWeight Full\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e~218 kg (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeat Loss\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eapprox. 1.5 kWh\/24h (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCoil Rating\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e19.94 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMax Water Pressure\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMax Fill Pressure\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eNumber of Immersions\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Dimensions (H×W×D)\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e~1175 × 580 × 660 mm (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eERP Rating (Cylinder Only)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase;\" colspan=\"2\"\u003eCompatibility \u0026amp; Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeating Type\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eHeat-only (regular boiler) — requires separate system controls (programmer, room stat, zone valves)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSolar PV Compatible\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eYes — via solar diverter to immersion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSKU \/ Part Number\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eSBSP11H170PP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Warranty\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e2 years (registration within 45 days at stromltd.com)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Guarantee\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e25-year manufacturing guarantee\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eStrom Ltd, UK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eFrequently Asked Questions\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat electrical supply does the 11kWkW boiler require?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eA \u003cstrong\u003e230V single-phase supply\u003c\/strong\u003e is required. The 11kWkW boiler draws \u003cstrong\u003e48AA\u003c\/strong\u003e at full load. Minimum MCB\/RCB size: \u003cstrong\u003e63AA\u003c\/strong\u003e. Minimum cable size: \u003cstrong\u003e10 mm²\u003c\/strong\u003e. Calculations should always be verified for the specific installation, as local voltage and cable run length affect the correct breaker and cable size. Wiring must be carried out by a qualified electrician to BS 7671.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eDoes this unit need a flue or gas connection?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eNo. The Strom 11kWkW is a fully electric boiler — it requires \u003cstrong\u003eno flue, no gas supply and produces no carbon monoxide\u003c\/strong\u003e. It can be installed in any indoor location that meets the electrical supply and physical access requirements, including airing cupboards, utility rooms and plant rooms.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWho can install this unit?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe unvented cylinder must be installed by a \u003cstrong\u003eG3 Competent Person\u003c\/strong\u003e (registered with a relevant scheme such as CIPHE, APHC or similar). The electrical connection must be made by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e. The boiler warranty requires \u003cstrong\u003eregistration within 45 days\u003c\/strong\u003e of purchase.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eCan it work with solar PV?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eYes. The cylinder includes an immersion heater boss, and the boiler is \u003cstrong\u003ecompatible with solar PV diverters\u003c\/strong\u003e such as Solar iBoost+ or myenergi eddi. Surplus solar generation can be diverted to heat the cylinder, reducing electricity running costs substantially on sunny days.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat is included in the package?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe unit includes: \u003cstrong\u003e11kWkW single-phase electric heat-only boiler\u003c\/strong\u003e (with built-in expansion vessel, circulator pump, pressure gauge, filling loop, touchscreen controls and safety cut-out), mounted onto a \u003cstrong\u003e170L pre-plumbed duplex stainless steel unvented indirect cylinder\u003c\/strong\u003e (with pre-fitted pipework, immersion heater, T\u0026amp;P relief valve and tundish connection). Flexi hoses, fixings and electrical cable are \u003cstrong\u003enot included\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eRelated Products\u003c\/div\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(220px,1fr)); gap: 10px; margin-bottom: 10px;\"\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eStrom Electric Heat-Only Boiler (Boiler Only)\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eBoiler-only option for pairing with existing cylinder\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eStrom Prime2o Unvented Cylinder (Cylinder Only)\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eStandalone cylinder for pairing with existing boiler\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eSolar iBoost+ Solar Diverter\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eDivert surplus PV to heat the cylinder immersion\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003emyenergi eddi PV Diverter\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eIntelligent solar diverter compatible with this installation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Strom","offers":[{"title":"Default Title","offer_id":62735356035421,"sku":"SBSP11H170PP","price":2570.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/Untitleddesign1.png?v=1768820651"},{"product_id":"strom-all-in-one-170l-pre-plumbed-cylinder-with-14kw-heat-only-boiler","title":"Strom 14.4kW Electric Heat-Only Boiler with 170L Pre-Plumbed Indirect Cylinder – SBSP15H170PP","description":"\u003c!-- SEO Product Name: Strom 14.4kW Electric Heat-Only Boiler with 170L Pre-Plumbed Indirect Cylinder – SBSP15H170PP --\u003e\n\u003cdiv style=\"font-size: 16px; font-family: 'Segoe UI',Helvetica,Arial,sans-serif; color: #222; background: #fff; max-width: 900px; line-height: 1.5;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.75; color: #333; margin: 0 0 18px;\"\u003eThe \u003cstrong\u003eStrom 14.4kW Electric Heat-Only Boiler with 170L Pre-Plumbed Indirect Cylinder\u003c\/strong\u003e (SKU: SBSP15H170PP) is a \u003cstrong\u003ecomplete, factory-assembled one-box heating and hot water system\u003c\/strong\u003e for properties without a mains gas connection. The \u003cstrong\u003e14.4kW single-phase electric boiler\u003c\/strong\u003e arrives pre-mounted on the outside of the \u003cstrong\u003e170L duplex stainless steel unvented cylinder\u003c\/strong\u003e, with the expansion vessel, circulator pump, pressure gauge, filling loop and safety controls all factory-fitted. On site, only the \u003cstrong\u003eflow, return, cold supply and electrical connections\u003c\/strong\u003e need to be made — no boiler assembly, no pump or vessel mounting, no guesswork. The cylinder uses \u003cstrong\u003eStrom's Prime2o duplex stainless steel\u003c\/strong\u003e construction, with 50mm insulation and a coil rated at 19.94 kW for fast indirect heat-up from the boiler circuit. Backed by a \u003cstrong\u003e25-year manufacturing guarantee on the cylinder\u003c\/strong\u003e and a \u003cstrong\u003e2-year warranty on the boiler\u003c\/strong\u003e (registration within 45 days required). Suitable for: \u003cstrong\u003e4–5 bedroom property or high-demand household\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(130px,1fr)); gap: 10px; margin-bottom: 24px;\"\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e14.4kW\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eHeat Output\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e170L\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eCylinder\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e25 yr\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eCyl Guarantee\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e2 yr\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eBoiler Warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e10 bar\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eMax Pressure\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003eNo Flue\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eRequired\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 4px solid #f0a500; border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 6px 0 16px; font-size: 15px; color: #5a4000;\"\u003e\n\u003cstrong\u003e⚠ G3 \u0026amp; Electrician Required:\u003c\/strong\u003e The cylinder is unvented (pressurised). Installation must be carried out by a \u003cstrong\u003eG3 Competent Person\u003c\/strong\u003e for the cylinder and a \u003cstrong\u003equalified electrician\u003c\/strong\u003e for the boiler wiring. Building Regulations Part G applies.\u003c\/div\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 4px solid #f0a500; border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 6px 0 16px; font-size: 15px; color: #5a4000;\"\u003e\n\u003cstrong\u003e⚠ Boiler Warranty Registration:\u003c\/strong\u003e The 2-year boiler warranty must be \u003cstrong\u003eregistered within 45 days of purchase\u003c\/strong\u003e at stromltd.com. Retain the invoice as proof of purchase.\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eKey Features\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eOne-Box System — Boiler and Cylinder Factory-Mounted Together\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003e14.4kWkW heat-only boiler is mounted directly onto the outside of the 170L pre-plumbed cylinder\u003c\/strong\u003e before despatch, arriving as a single ready-to-position unit. Expansion vessel, circulator pump, pressure gauge, filling loop and safety controls are all pre-fitted — only the flow, return, cold water and electrical connections need to be made on site.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePre-assembled\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePre-plumbed\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eMinimal site work\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eDuplex Stainless Steel Prime2o Cylinder — 25-Year Manufacturing Guarantee\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe cylinder is manufactured from \u003cstrong\u003eduplex stainless steel\u003c\/strong\u003e — the same alloy grade used in marine and chemical processing applications for its superior resistance to corrosion and stress cracking. Strom backs it with a \u003cstrong\u003e25-year manufacturing guarantee\u003c\/strong\u003e. 50mm PU foam insulation minimises standby heat loss for efficient round-the-clock performance. Rated to \u003cstrong\u003e10 bar maximum working pressure\u003c\/strong\u003e and \u003cstrong\u003e3 bar fill pressure\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eDuplex stainless steel\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e25-yr cylinder guarantee\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e10 bar rated\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eSerpentine Heating Element Technology — Efficient and Reliable\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler uses \u003cstrong\u003eSerpentine heating element\u003c\/strong\u003e technology — a continuous wound element with a larger heat-transfer surface area than dry-core or standard sheathed elements. This means more efficient heat transfer to the system water, lower surface temperature per watt, and extended element life compared with conventional designs.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eSerpentine element\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eHigh heat transfer\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eLong element life\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eTouchscreen Control Display — Simple On-Site Commissioning\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler features a \u003cstrong\u003etouchscreen control panel with backlit display\u003c\/strong\u003e. Flow temperature is adjustable from \u003cstrong\u003e20°C to 80°C\u003c\/strong\u003e in 1°C steps. The display shows current flow temperature, set-point, fault codes and system pressure at a glance. No separate programmer is included — the boiler integrates with standard wiring centres, room thermostats and zone valves.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eTouchscreen\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e20–80°C range\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eFault code display\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eNo Flue, No Gas, No Carbon Monoxide — Safe for Any Location\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eAs a fully electric system, the Strom boiler requires \u003cstrong\u003eno flue\u003c\/strong\u003e, \u003cstrong\u003eno gas supply\u003c\/strong\u003e and produces \u003cstrong\u003eno carbon monoxide\u003c\/strong\u003e. It can be sited in cupboards, utility rooms or any location where a gas or oil boiler would not be permitted or practical. Ideal for off-grid properties, flats, conversions and commercial premises without a mains gas connection.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo flue needed\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo gas supply\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eZero CO output\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eOff-grid ready\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eSolar Panel Compatible — Reduce Running Costs with PV\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler is \u003cstrong\u003ecompatible with solar PV panels\u003c\/strong\u003e via an appropriate solar diverter (such as Solar iBoost+ or myenergi eddi). Surplus solar generation can be diverted to heat the cylinder immersion, substantially reducing electricity running costs. The pre-plumbed cylinder includes a single immersion heater boss for direct electric top-up.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eSolar PV compatible\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eImmersion boss included\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eDiverter-ready\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eHeating Pressure Range: 0.5–1.5 Bar — Standard Sealed System\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler operates within a \u003cstrong\u003e0.5 to 1.5 bar\u003c\/strong\u003e sealed heating circuit pressure range. The pre-fitted expansion vessel accommodates normal system expansion. A pressure relief valve and filling loop are included. System pressure is displayed on the touchscreen — no separate pressure gauge dial to read.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e0.5–1.5 bar working pressure\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePRV + filling loop included\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eExpansion vessel pre-fitted\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eQualified Installation Required — G3 Competent Person + Qualified Electrician\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe cylinder is \u003cstrong\u003eunvented (pressurised)\u003c\/strong\u003e and must be installed by a \u003cstrong\u003eG3 Unvented Competent Person\u003c\/strong\u003e in accordance with Building Regulations Part G. The boiler wiring must be carried out by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e to BS 7671. Strom recommend a \u003cstrong\u003ededicated RCD-protected circuit\u003c\/strong\u003e for the boiler. Boiler warranty requires \u003cstrong\u003eregistration within 45 days\u003c\/strong\u003e of purchase at stromltd.com.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eG3 competent person\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eQualified electrician\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eRegister within 45 days\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eTechnical Specifications\u003c\/div\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 24px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: 'Segoe UI',Helvetica,Arial,sans-serif;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase;\" colspan=\"2\"\u003eBoiler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeat Output\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e14.4kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e230V, single phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e62A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMinimum Breaker Size\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e63A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMinimum Cable Size\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e10 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeating Temperature Range\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e20°C – 80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeating Pressure Range\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e0.5 – 1.5 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eFlow \u0026amp; Return Connection\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e¾\" male (flexi hoses or push-fit recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003ePRV Connection\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e15mm compression\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Dimensions (H×W×D)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e520 × 235 × 120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eControls\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eTouchscreen with display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eERP Rating (Heating)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase;\" colspan=\"2\"\u003eCylinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Type\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-plumbed indirect unvented (Prime2o)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e170L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eActual Capacity\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e~166 litres (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Material\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eDuplex stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eInsulation\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e50mm PU foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWeight Empty\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e~52 kg (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWeight Full\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e~218 kg (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeat Loss\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eapprox. 1.5 kWh\/24h (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCoil Rating\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e19.94 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMax Water Pressure\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMax Fill Pressure\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eNumber of Immersions\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Dimensions (H×W×D)\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e~1175 × 580 × 660 mm (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eERP Rating (Cylinder Only)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase;\" colspan=\"2\"\u003eCompatibility \u0026amp; Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeating Type\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eHeat-only (regular boiler) — requires separate system controls (programmer, room stat, zone valves)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSolar PV Compatible\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eYes — via solar diverter to immersion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSKU \/ Part Number\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eSBSP15H170PP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Warranty\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e2 years (registration within 45 days at stromltd.com)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Guarantee\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e25-year manufacturing guarantee\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eStrom Ltd, UK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eFrequently Asked Questions\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat electrical supply does the 14.4kWkW boiler require?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eA \u003cstrong\u003e230V single-phase supply\u003c\/strong\u003e is required. The 14.4kWkW boiler draws \u003cstrong\u003e62AA\u003c\/strong\u003e at full load. Minimum MCB\/RCB size: \u003cstrong\u003e63AA\u003c\/strong\u003e. Minimum cable size: \u003cstrong\u003e10 mm²\u003c\/strong\u003e. Calculations should always be verified for the specific installation, as local voltage and cable run length affect the correct breaker and cable size. Wiring must be carried out by a qualified electrician to BS 7671.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eDoes this unit need a flue or gas connection?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eNo. The Strom 14.4kWkW is a fully electric boiler — it requires \u003cstrong\u003eno flue, no gas supply and produces no carbon monoxide\u003c\/strong\u003e. It can be installed in any indoor location that meets the electrical supply and physical access requirements, including airing cupboards, utility rooms and plant rooms.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWho can install this unit?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe unvented cylinder must be installed by a \u003cstrong\u003eG3 Competent Person\u003c\/strong\u003e (registered with a relevant scheme such as CIPHE, APHC or similar). The electrical connection must be made by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e. The boiler warranty requires \u003cstrong\u003eregistration within 45 days\u003c\/strong\u003e of purchase.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eCan it work with solar PV?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eYes. The cylinder includes an immersion heater boss, and the boiler is \u003cstrong\u003ecompatible with solar PV diverters\u003c\/strong\u003e such as Solar iBoost+ or myenergi eddi. Surplus solar generation can be diverted to heat the cylinder, reducing electricity running costs substantially on sunny days.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat is included in the package?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe unit includes: \u003cstrong\u003e14.4kWkW single-phase electric heat-only boiler\u003c\/strong\u003e (with built-in expansion vessel, circulator pump, pressure gauge, filling loop, touchscreen controls and safety cut-out), mounted onto a \u003cstrong\u003e170L pre-plumbed duplex stainless steel unvented indirect cylinder\u003c\/strong\u003e (with pre-fitted pipework, immersion heater, T\u0026amp;P relief valve and tundish connection). Flexi hoses, fixings and electrical cable are \u003cstrong\u003enot included\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eRelated Products\u003c\/div\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(220px,1fr)); gap: 10px; margin-bottom: 10px;\"\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eStrom Electric Heat-Only Boiler (Boiler Only)\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eBoiler-only option for pairing with existing cylinder\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eStrom Prime2o Unvented Cylinder (Cylinder Only)\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eStandalone cylinder for pairing with existing boiler\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eSolar iBoost+ Solar Diverter\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eDivert surplus PV to heat the cylinder immersion\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003emyenergi eddi PV Diverter\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eIntelligent solar diverter compatible with this installation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Strom","offers":[{"title":"Default Title","offer_id":62735389983069,"sku":"SBSP15H170PP","price":2700.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/Untitleddesign1.png?v=1768820651"},{"product_id":"strom-all-in-one-200l-pre-plumbed-cylinder-with-14kw-heat-only-boiler","title":"Strom 14.4kW Electric Heat-Only Boiler with 200L Pre-Plumbed Indirect Cylinder – SBSP15H200PP","description":"\u003c!-- SEO Product Name: Strom 14.4kW Electric Heat-Only Boiler with 200L Pre-Plumbed Indirect Cylinder – SBSP15H200PP --\u003e\n\u003cdiv style=\"font-size: 16px; font-family: 'Segoe UI',Helvetica,Arial,sans-serif; color: #222; background: #fff; max-width: 900px; line-height: 1.5;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.75; color: #333; margin: 0 0 18px;\"\u003eThe \u003cstrong\u003eStrom 14.4kW Electric Heat-Only Boiler with 200L Pre-Plumbed Indirect Cylinder\u003c\/strong\u003e (SKU: SBSP15H200PP) is a \u003cstrong\u003ecomplete, factory-assembled one-box heating and hot water system\u003c\/strong\u003e for properties without a mains gas connection. The \u003cstrong\u003e14.4kW single-phase electric boiler\u003c\/strong\u003e arrives pre-mounted on the outside of the \u003cstrong\u003e200L duplex stainless steel unvented cylinder\u003c\/strong\u003e, with the expansion vessel, circulator pump, pressure gauge, filling loop and safety controls all factory-fitted. On site, only the \u003cstrong\u003eflow, return, cold supply and electrical connections\u003c\/strong\u003e need to be made — no boiler assembly, no pump or vessel mounting, no guesswork. The cylinder uses \u003cstrong\u003eStrom's Prime2o duplex stainless steel\u003c\/strong\u003e construction, with 50mm insulation and a coil rated at 19.94 kW for fast indirect heat-up from the boiler circuit. Backed by a \u003cstrong\u003e25-year manufacturing guarantee on the cylinder\u003c\/strong\u003e and a \u003cstrong\u003e2-year warranty on the boiler\u003c\/strong\u003e (registration within 45 days required). Suitable for: \u003cstrong\u003e5+ bedroom property, high hot water demand or light commercial use\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(130px,1fr)); gap: 10px; margin-bottom: 24px;\"\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e14.4kW\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eHeat Output\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e200L\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eCylinder\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e25 yr\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eCyl Guarantee\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e2 yr\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eBoiler Warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e10 bar\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eMax Pressure\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003eNo Flue\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eRequired\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 4px solid #f0a500; border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 6px 0 16px; font-size: 15px; color: #5a4000;\"\u003e\n\u003cstrong\u003e⚠ G3 \u0026amp; Electrician Required:\u003c\/strong\u003e The cylinder is unvented (pressurised). Installation must be carried out by a \u003cstrong\u003eG3 Competent Person\u003c\/strong\u003e for the cylinder and a \u003cstrong\u003equalified electrician\u003c\/strong\u003e for the boiler wiring. Building Regulations Part G applies.\u003c\/div\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 4px solid #f0a500; border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 6px 0 16px; font-size: 15px; color: #5a4000;\"\u003e\n\u003cstrong\u003e⚠ Boiler Warranty Registration:\u003c\/strong\u003e The 2-year boiler warranty must be \u003cstrong\u003eregistered within 45 days of purchase\u003c\/strong\u003e at stromltd.com. Retain the invoice as proof of purchase.\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eKey Features\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eOne-Box System — Boiler and Cylinder Factory-Mounted Together\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003e14.4kWkW heat-only boiler is mounted directly onto the outside of the 200L pre-plumbed cylinder\u003c\/strong\u003e before despatch, arriving as a single ready-to-position unit. Expansion vessel, circulator pump, pressure gauge, filling loop and safety controls are all pre-fitted — only the flow, return, cold water and electrical connections need to be made on site.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePre-assembled\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePre-plumbed\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eMinimal site work\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eDuplex Stainless Steel Prime2o Cylinder — 25-Year Manufacturing Guarantee\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe cylinder is manufactured from \u003cstrong\u003eduplex stainless steel\u003c\/strong\u003e — the same alloy grade used in marine and chemical processing applications for its superior resistance to corrosion and stress cracking. Strom backs it with a \u003cstrong\u003e25-year manufacturing guarantee\u003c\/strong\u003e. 50mm PU foam insulation minimises standby heat loss for efficient round-the-clock performance. Rated to \u003cstrong\u003e10 bar maximum working pressure\u003c\/strong\u003e and \u003cstrong\u003e3 bar fill pressure\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eDuplex stainless steel\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e25-yr cylinder guarantee\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e10 bar rated\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eSerpentine Heating Element Technology — Efficient and Reliable\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler uses \u003cstrong\u003eSerpentine heating element\u003c\/strong\u003e technology — a continuous wound element with a larger heat-transfer surface area than dry-core or standard sheathed elements. This means more efficient heat transfer to the system water, lower surface temperature per watt, and extended element life compared with conventional designs.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eSerpentine element\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eHigh heat transfer\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eLong element life\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eTouchscreen Control Display — Simple On-Site Commissioning\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler features a \u003cstrong\u003etouchscreen control panel with backlit display\u003c\/strong\u003e. Flow temperature is adjustable from \u003cstrong\u003e20°C to 80°C\u003c\/strong\u003e in 1°C steps. The display shows current flow temperature, set-point, fault codes and system pressure at a glance. No separate programmer is included — the boiler integrates with standard wiring centres, room thermostats and zone valves.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eTouchscreen\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e20–80°C range\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eFault code display\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eNo Flue, No Gas, No Carbon Monoxide — Safe for Any Location\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eAs a fully electric system, the Strom boiler requires \u003cstrong\u003eno flue\u003c\/strong\u003e, \u003cstrong\u003eno gas supply\u003c\/strong\u003e and produces \u003cstrong\u003eno carbon monoxide\u003c\/strong\u003e. It can be sited in cupboards, utility rooms or any location where a gas or oil boiler would not be permitted or practical. Ideal for off-grid properties, flats, conversions and commercial premises without a mains gas connection.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo flue needed\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo gas supply\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eZero CO output\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eOff-grid ready\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eSolar Panel Compatible — Reduce Running Costs with PV\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler is \u003cstrong\u003ecompatible with solar PV panels\u003c\/strong\u003e via an appropriate solar diverter (such as Solar iBoost+ or myenergi eddi). Surplus solar generation can be diverted to heat the cylinder immersion, substantially reducing electricity running costs. The pre-plumbed cylinder includes a single immersion heater boss for direct electric top-up.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eSolar PV compatible\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eImmersion boss included\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eDiverter-ready\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eHeating Pressure Range: 0.5–1.5 Bar — Standard Sealed System\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler operates within a \u003cstrong\u003e0.5 to 1.5 bar\u003c\/strong\u003e sealed heating circuit pressure range. The pre-fitted expansion vessel accommodates normal system expansion. A pressure relief valve and filling loop are included. System pressure is displayed on the touchscreen — no separate pressure gauge dial to read.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e0.5–1.5 bar working pressure\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePRV + filling loop included\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eExpansion vessel pre-fitted\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#fff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eQualified Installation Required — G3 Competent Person + Qualified Electrician\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe cylinder is \u003cstrong\u003eunvented (pressurised)\u003c\/strong\u003e and must be installed by a \u003cstrong\u003eG3 Unvented Competent Person\u003c\/strong\u003e in accordance with Building Regulations Part G. The boiler wiring must be carried out by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e to BS 7671. Strom recommend a \u003cstrong\u003ededicated RCD-protected circuit\u003c\/strong\u003e for the boiler. Boiler warranty requires \u003cstrong\u003eregistration within 45 days\u003c\/strong\u003e of purchase at stromltd.com.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eG3 competent person\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eQualified electrician\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eRegister within 45 days\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eTechnical Specifications\u003c\/div\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 24px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: 'Segoe UI',Helvetica,Arial,sans-serif;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase;\"\u003eBoiler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeat Output\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e14.4kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e230V, single phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e62A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMinimum Breaker Size\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e63A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMinimum Cable Size\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e10 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeating Temperature Range\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e20°C – 80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeating Pressure Range\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e0.5 – 1.5 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eFlow \u0026amp; Return Connection\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e¾\" male (flexi hoses or push-fit recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003ePRV Connection\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e15mm compression\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Dimensions (H×W×D)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e520 × 235 × 120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eControls\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eTouchscreen with display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eERP Rating (Heating)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase;\"\u003eCylinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Type\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-plumbed indirect unvented (Prime2o)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e200L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eActual Capacity\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e197 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Material\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eDuplex stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eInsulation\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e50mm PU foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWeight Empty\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e56 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWeight Full\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e253 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeat Loss\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e1.7 kWh\/24h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCoil Rating\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e19.94 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMax Water Pressure\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMax Fill Pressure\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eNumber of Immersions\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Dimensions (H×W×D)\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e~1320 × 580 × 660 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eERP Rating (Cylinder Only)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase;\"\u003eCompatibility \u0026amp; Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeating Type\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eHeat-only (regular boiler) — requires separate system controls (programmer, room stat, zone valves)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSolar PV Compatible\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eYes — via solar diverter to immersion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSKU \/ Part Number\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eSBSP15H200PP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Warranty\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e2 years (registration within 45 days at stromltd.com)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Guarantee\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e25-year manufacturing guarantee\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eStrom Ltd, UK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eFrequently Asked Questions\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat electrical supply does the 14.4kWkW boiler require?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eA \u003cstrong\u003e230V single-phase supply\u003c\/strong\u003e is required. The 14.4kWkW boiler draws \u003cstrong\u003e62AA\u003c\/strong\u003e at full load. Minimum MCB\/RCB size: \u003cstrong\u003e63AA\u003c\/strong\u003e. Minimum cable size: \u003cstrong\u003e10 mm²\u003c\/strong\u003e. Calculations should always be verified for the specific installation, as local voltage and cable run length affect the correct breaker and cable size. Wiring must be carried out by a qualified electrician to BS 7671.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eDoes this unit need a flue or gas connection?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eNo. The Strom 14.4kWkW is a fully electric boiler — it requires \u003cstrong\u003eno flue, no gas supply and produces no carbon monoxide\u003c\/strong\u003e. It can be installed in any indoor location that meets the electrical supply and physical access requirements, including airing cupboards, utility rooms and plant rooms.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWho can install this unit?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe unvented cylinder must be installed by a \u003cstrong\u003eG3 Competent Person\u003c\/strong\u003e (registered with a relevant scheme such as CIPHE, APHC or similar). The electrical connection must be made by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e. The boiler warranty requires \u003cstrong\u003eregistration within 45 days\u003c\/strong\u003e of purchase.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eCan it work with solar PV?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eYes. The cylinder includes an immersion heater boss, and the boiler is \u003cstrong\u003ecompatible with solar PV diverters\u003c\/strong\u003e such as Solar iBoost+ or myenergi eddi. Surplus solar generation can be diverted to heat the cylinder, reducing electricity running costs substantially on sunny days.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat is included in the package?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe unit includes: \u003cstrong\u003e14.4kWkW single-phase electric heat-only boiler\u003c\/strong\u003e (with built-in expansion vessel, circulator pump, pressure gauge, filling loop, touchscreen controls and safety cut-out), mounted onto a \u003cstrong\u003e200L pre-plumbed duplex stainless steel unvented indirect cylinder\u003c\/strong\u003e (with pre-fitted pipework, immersion heater, T\u0026amp;P relief valve and tundish connection). Flexi hoses, fixings and electrical cable are \u003cstrong\u003enot included\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eRelated Products\u003c\/div\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(220px,1fr)); gap: 10px; margin-bottom: 10px;\"\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eStrom Electric Heat-Only Boiler (Boiler Only)\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eBoiler-only option for pairing with existing cylinder\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eStrom Prime2o Unvented Cylinder (Cylinder Only)\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eStandalone cylinder for pairing with existing boiler\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eSolar iBoost+ Solar Diverter\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eDivert surplus PV to heat the cylinder immersion\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003emyenergi eddi PV Diverter\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eIntelligent solar diverter compatible with this installation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Strom","offers":[{"title":"Default Title","offer_id":62735413346653,"sku":"SBSP15H200PP","price":2700.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/Untitleddesign1.png?v=1768820651"},{"product_id":"strom-all-in-one-200l-pre-plumbed-cylinder-with-11kw-heat-only-boiler","title":"Strom 11kW Heat-Only Electric Boiler with 200L Pre-Plumbed Indirect Cylinder – SBSP11H200PP","description":"\u003c!-- SEO Product Name: Strom 11kW Electric Heat-Only Boiler with 200L Pre-Plumbed Indirect Cylinder – SBSP11H200PP --\u003e\n\u003cdiv style=\"font-size: 16px; font-family: 'Segoe UI',Helvetica,Arial,sans-serif; color: #222; background: #fff; max-width: 900px; line-height: 1.5;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.75; color: #333; margin: 0 0 18px;\"\u003eThe \u003cstrong\u003eStrom 11kW Electric Heat-Only Boiler with 200L Pre-Plumbed Indirect Cylinder\u003c\/strong\u003e (SKU: SBSP11H200PP) is a \u003cstrong\u003ecomplete, factory-assembled one-box heating and hot water system\u003c\/strong\u003e for properties without a mains gas connection. The \u003cstrong\u003e11kW single-phase electric boiler\u003c\/strong\u003e arrives pre-mounted on the outside of the \u003cstrong\u003e200L duplex stainless steel unvented cylinder\u003c\/strong\u003e, with the expansion vessel, circulator pump, pressure gauge, filling loop and safety controls all factory-fitted. On site, only the \u003cstrong\u003eflow, return, cold supply and electrical connections\u003c\/strong\u003e need to be made — no boiler assembly, no pump or vessel mounting, no guesswork. The cylinder uses \u003cstrong\u003eStrom's Prime2o duplex stainless steel\u003c\/strong\u003e construction, with 50mm insulation and a coil rated at 19.94 kW for fast indirect heat-up from the boiler circuit. Backed by a \u003cstrong\u003e25-year manufacturing guarantee on the cylinder\u003c\/strong\u003e and a \u003cstrong\u003e2-year warranty on the boiler\u003c\/strong\u003e (registration within 45 days required). Suitable for: \u003cstrong\u003e4–5 bedroom property with large household hot water demand\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(130px,1fr)); gap: 10px; margin-bottom: 24px;\"\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e11kW\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eHeat Output\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e200L\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eCylinder\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e25 yr\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eCyl Guarantee\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e2 yr\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eBoiler Warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003e10 bar\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eMax Pressure\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #005c54; color: #fff; border-radius: 8px; padding: 14px 16px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: 800; line-height: 1;\"\u003eNo Flue\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; opacity: .85; margin-top: 4px;\"\u003eRequired\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 4px solid #f0a500; border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 6px 0 16px; font-size: 15px; color: #5a4000;\"\u003e\n\u003cstrong\u003e⚠ G3 \u0026amp; Electrician Required:\u003c\/strong\u003e The cylinder is unvented (pressurised). Installation must be carried out by a \u003cstrong\u003eG3 Competent Person\u003c\/strong\u003e for the cylinder and a \u003cstrong\u003equalified electrician\u003c\/strong\u003e for the boiler wiring. Building Regulations Part G applies.\u003c\/div\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 4px solid #f0a500; border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 6px 0 16px; font-size: 15px; color: #5a4000;\"\u003e\n\u003cstrong\u003e⚠ Boiler Warranty Registration:\u003c\/strong\u003e The 2-year boiler warranty must be \u003cstrong\u003eregistered within 45 days of purchase\u003c\/strong\u003e at stromltd.com. Retain the invoice as proof of purchase.\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eKey Features\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eOne-Box System — Boiler and Cylinder Factory-Mounted Together\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe \u003cstrong\u003e11kWkW heat-only boiler is mounted directly onto the outside of the 200L pre-plumbed cylinder\u003c\/strong\u003e before despatch, arriving as a single ready-to-position unit. Expansion vessel, circulator pump, pressure gauge, filling loop and safety controls are all pre-fitted — only the flow, return, cold water and electrical connections need to be made on site.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePre-assembled\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePre-plumbed\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eMinimal site work\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eDuplex Stainless Steel Prime2o Cylinder — 25-Year Manufacturing Guarantee\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe cylinder is manufactured from \u003cstrong\u003eduplex stainless steel\u003c\/strong\u003e — the same alloy grade used in marine and chemical processing applications for its superior resistance to corrosion and stress cracking. Strom backs it with a \u003cstrong\u003e25-year manufacturing guarantee\u003c\/strong\u003e. 50mm PU foam insulation minimises standby heat loss for efficient round-the-clock performance. Rated to \u003cstrong\u003e10 bar maximum working pressure\u003c\/strong\u003e and \u003cstrong\u003e3 bar fill pressure\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eDuplex stainless steel\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e25-yr cylinder guarantee\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e10 bar rated\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eSerpentine Heating Element Technology — Efficient and Reliable\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler uses \u003cstrong\u003eSerpentine heating element\u003c\/strong\u003e technology — a continuous wound element with a larger heat-transfer surface area than dry-core or standard sheathed elements. This means more efficient heat transfer to the system water, lower surface temperature per watt, and extended element life compared with conventional designs.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eSerpentine element\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eHigh heat transfer\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eLong element life\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eTouchscreen Control Display — Simple On-Site Commissioning\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler features a \u003cstrong\u003etouchscreen control panel with backlit display\u003c\/strong\u003e. Flow temperature is adjustable from \u003cstrong\u003e20°C to 80°C\u003c\/strong\u003e in 1°C steps. The display shows current flow temperature, set-point, fault codes and system pressure at a glance. No separate programmer is included — the boiler integrates with standard wiring centres, room thermostats and zone valves.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eTouchscreen\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e20–80°C range\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eFault code display\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eNo Flue, No Gas, No Carbon Monoxide — Safe for Any Location\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eAs a fully electric system, the Strom boiler requires \u003cstrong\u003eno flue\u003c\/strong\u003e, \u003cstrong\u003eno gas supply\u003c\/strong\u003e and produces \u003cstrong\u003eno carbon monoxide\u003c\/strong\u003e. It can be sited in cupboards, utility rooms or any location where a gas or oil boiler would not be permitted or practical. Ideal for off-grid properties, flats, conversions and commercial premises without a mains gas connection.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo flue needed\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eNo gas supply\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eZero CO output\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eOff-grid ready\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eSolar Panel Compatible — Reduce Running Costs with PV\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler is \u003cstrong\u003ecompatible with solar PV panels\u003c\/strong\u003e via an appropriate solar diverter (such as Solar iBoost+ or myenergi eddi). Surplus solar generation can be diverted to heat the cylinder immersion, substantially reducing electricity running costs. The pre-plumbed cylinder includes a single immersion heater boss for direct electric top-up.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eSolar PV compatible\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eImmersion boss included\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eDiverter-ready\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #e6f4f3; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eHeating Pressure Range: 0.5–1.5 Bar — Standard Sealed System\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe boiler operates within a \u003cstrong\u003e0.5 to 1.5 bar\u003c\/strong\u003e sealed heating circuit pressure range. The pre-fitted expansion vessel accommodates normal system expansion. A pressure relief valve and filling loop are included. System pressure is displayed on the touchscreen — no separate pressure gauge dial to read.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003e0.5–1.5 bar working pressure\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003ePRV + filling loop included\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eExpansion vessel pre-fitted\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #f8f8f8; border-left: 4px solid #008377; border-radius: 0 6px 6px 0; margin-bottom: 8px;\"\u003e\n\u003cdiv style=\"flex-shrink: 0; width: 30px; height: 30px; background: #008377; border-radius: 50%; display: flex; align-items: center; justify-content: center;\"\u003e\u003csvg stroke-width=\"3\" stroke=\"#fff\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"15\" width=\"15\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eQualified Installation Required — G3 Competent Person + Qualified Electrician\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #444; line-height: 1.6;\"\u003eThe cylinder is \u003cstrong\u003eunvented (pressurised)\u003c\/strong\u003e and must be installed by a \u003cstrong\u003eG3 Unvented Competent Person\u003c\/strong\u003e in accordance with Building Regulations Part G. The boiler wiring must be carried out by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e to BS 7671. Strom recommend a \u003cstrong\u003ededicated RCD-protected circuit\u003c\/strong\u003e for the boiler. Boiler warranty requires \u003cstrong\u003eregistration within 45 days\u003c\/strong\u003e of purchase at stromltd.com.\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eG3 competent person\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eQualified electrician\u003c\/span\u003e\u003cspan style=\"display: inline-block; background: #008377; color: #fff; border-radius: 20px; padding: 3px 11px; font-size: 13px; font-weight: bold; letter-spacing: .02em; margin: 2px 4px 2px 0; white-space: nowrap;\"\u003eRegister within 45 days\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eTechnical Specifications\u003c\/div\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 24px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: 'Segoe UI',Helvetica,Arial,sans-serif;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase;\" colspan=\"2\"\u003eBoiler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeat Output\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e11kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e230V, single phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e48A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMinimum Breaker Size\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e63A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMinimum Cable Size\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e10 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeating Temperature Range\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e20°C – 80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeating Pressure Range\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e0.5 – 1.5 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eFlow \u0026amp; Return Connection\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e¾\" male (flexi hoses or push-fit recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003ePRV Connection\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e15mm compression\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Dimensions (H×W×D)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e520 × 235 × 120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eControls\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eTouchscreen with display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eERP Rating (Heating)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase;\" colspan=\"2\"\u003eCylinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Type\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003ePre-plumbed indirect unvented (Prime2o)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e200L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eActual Capacity\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e197 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Material\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eDuplex stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eInsulation\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e50mm PU foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWeight Empty\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e56 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eWeight Full\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e253 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeat Loss\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e1.7 kWh\/24h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCoil Rating\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e19.94 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMax Water Pressure\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eMax Fill Pressure\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eNumber of Immersions\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Dimensions (H×W×D)\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e~1320 × 580 × 660 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eERP Rating (Cylinder Only)\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #008377; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase;\" colspan=\"2\"\u003eCompatibility \u0026amp; Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eHeating Type\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eHeat-only (regular boiler) — requires separate system controls (programmer, room stat, zone valves)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSolar PV Compatible\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eYes — via solar diverter to immersion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eSKU \/ Part Number\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eSBSP11H200PP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eBoiler Warranty\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e2 years (registration within 45 days at stromltd.com)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eCylinder Guarantee\u003c\/td\u003e\n\u003ctd style=\"background: #f0f9f8; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003e25-year manufacturing guarantee\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 46%; border-bottom: 1px solid #e0e0e0;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"background: #fff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #e0e0e0;\"\u003eStrom Ltd, UK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eFrequently Asked Questions\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat electrical supply does the 11kWkW boiler require?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eA \u003cstrong\u003e230V single-phase supply\u003c\/strong\u003e is required. The 11kWkW boiler draws \u003cstrong\u003e48AA\u003c\/strong\u003e at full load. Minimum MCB\/RCB size: \u003cstrong\u003e63AA\u003c\/strong\u003e. Minimum cable size: \u003cstrong\u003e10 mm²\u003c\/strong\u003e. Calculations should always be verified for the specific installation, as local voltage and cable run length affect the correct breaker and cable size. Wiring must be carried out by a qualified electrician to BS 7671.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eDoes this unit need a flue or gas connection?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eNo. The Strom 11kWkW is a fully electric boiler — it requires \u003cstrong\u003eno flue, no gas supply and produces no carbon monoxide\u003c\/strong\u003e. It can be installed in any indoor location that meets the electrical supply and physical access requirements, including airing cupboards, utility rooms and plant rooms.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWho can install this unit?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe unvented cylinder must be installed by a \u003cstrong\u003eG3 Competent Person\u003c\/strong\u003e (registered with a relevant scheme such as CIPHE, APHC or similar). The electrical connection must be made by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e. The boiler warranty requires \u003cstrong\u003eregistration within 45 days\u003c\/strong\u003e of purchase.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eCan it work with solar PV?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eYes. The cylinder includes an immersion heater boss, and the boiler is \u003cstrong\u003ecompatible with solar PV diverters\u003c\/strong\u003e such as Solar iBoost+ or myenergi eddi. Surplus solar generation can be diverted to heat the cylinder, reducing electricity running costs substantially on sunny days.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #005c54; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #f5fbfa;\"\u003e\u003cspan\u003eWhat is included in the package?\u003c\/span\u003e\u003csvg stroke-width=\"2.5\" stroke=\"#008377\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #444; line-height: 1.65; border-top: 1px solid #cde3e1; background: #fff;\"\u003eThe unit includes: \u003cstrong\u003e11kWkW single-phase electric heat-only boiler\u003c\/strong\u003e (with built-in expansion vessel, circulator pump, pressure gauge, filling loop, touchscreen controls and safety cut-out), mounted onto a \u003cstrong\u003e200L pre-plumbed duplex stainless steel unvented indirect cylinder\u003c\/strong\u003e (with pre-fitted pipework, immersion heater, T\u0026amp;P relief valve and tundish connection). Flexi hoses, fixings and electrical cable are \u003cstrong\u003enot included\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; color: #005c54; border-bottom: 3px solid #008377; padding-bottom: 8px; margin: 28px 0 14px; text-transform: uppercase; letter-spacing: .05em;\"\u003eRelated Products\u003c\/div\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(220px,1fr)); gap: 10px; margin-bottom: 10px;\"\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eStrom Electric Heat-Only Boiler (Boiler Only)\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eBoiler-only option for pairing with existing cylinder\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eStrom Prime2o Unvented Cylinder (Cylinder Only)\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eStandalone cylinder for pairing with existing boiler\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003eSolar iBoost+ Solar Diverter\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eDivert surplus PV to heat the cylinder immersion\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #cde3e1; border-radius: 8px; padding: 16px 18px; text-align: center; background: #f5fbfa;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #005c54; margin-bottom: 4px;\"\u003emyenergi eddi PV Diverter\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666;\"\u003eIntelligent solar diverter compatible with this installation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Strom","offers":[{"title":"Default Title","offer_id":62735445229917,"sku":"SBSP11H200PP","price":2450.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/Untitleddesign1.png?v=1768820651"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/collections\/Slimjim-A1-150-pre-plumb-ehc_cb26ea46-9935-4326-888d-06f8a55666ba.jpg?v=1769509706","url":"https:\/\/qualityheating.co.uk\/collections\/boiler-packages-pre-plumbed.oembed?page=2","provider":"AIZO Quality Heating","version":"1.0","type":"link"}