{"product_id":"mixergy-x-indirect-500l-cylinder","title":"Mixergy X Indirect 500L Cylinder","description":"\u003cdiv class=\"product-section\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eMixergy 500 Litre Indirect Unvented Smart Cylinder\u003c\/strong\u003e is a large-capacity, smart unvented hot water cylinder designed for use with a boiler via an indirect coil, combining Mixergy’s unique volumetric heating with app-based control to serve high‑demand properties.\u003c\/p\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThis 500L Mixergy indirect cylinder uses a high-efficiency primary coil connected to a gas or oil boiler, while Mixergy’s patented top‑down stratified heating ensures you only heat the volume of water you need. It delivers hot water up to 10 times faster than conventional cylinders and connects to the Mixergy app, allowing users to see hot water levels, set schedules, boost on demand and integrate with smart tariffs and renewables.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge 500L capacity:\u003c\/strong\u003e Designed for larger homes, HMOs or light commercial applications with high hot water demand.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndirect coil heating:\u003c\/strong\u003e Smooth-tube, high-efficiency primary coil for fast heat-up when connected to a boiler.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnique volumetric heating:\u003c\/strong\u003e Heats from the top down, only heating what you need and helping to reduce energy consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart cylinder:\u003c\/strong\u003e Integrated sensors and control gauge show live hot water percentage; full control via the Mixergy app.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuture-ready:\u003c\/strong\u003e Compatible with PV, heat pumps and smart tariffs, treating the cylinder as a thermal battery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh quality build:\u003c\/strong\u003e Duplex stainless steel vessel with 50mm polyurethane foam insulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong warranty:\u003c\/strong\u003e Typically 25-year cylinder warranty (subject to Mixergy terms and correct installation).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MX-500-IND-709 – 500L Indirect Unvented Smart Cylinder.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal capacity:\u003c\/strong\u003e 500 litres.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Unvented, indirect (boiler-fed) smart hot water cylinder.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCylinder material:\u003c\/strong\u003e Duplex stainless steel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation:\u003c\/strong\u003e 50mm CFC\/HCFC-free polyurethane foam.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater connections:\u003c\/strong\u003e 22mm compression (primary and secondary).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical supply:\u003c\/strong\u003e 230–240 V~, typically 16 A for controls and immersion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImmersion heater:\u003c\/strong\u003e 3 kW 1¾″ BSP backup immersion (standard on Mixergy indirect models).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary coil:\u003c\/strong\u003e High-efficiency indirect coil sized for rapid recovery (exact kW rating dependent on boiler and flow conditions).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDimensions \u0026amp; Weights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprox. height:\u003c\/strong\u003e Around 2000–2100 mm (tall floor-standing cylinder form factor).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprox. diameter:\u003c\/strong\u003e Around 580–600 mm standard diameter shell.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight (empty):\u003c\/strong\u003e Typically in the 70–90 kg range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight (full):\u003c\/strong\u003e Approximately 570–590 kg once filled (vessel plus 500L of water).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInlet control group \/ pressure reducing valve assembly.\u003c\/li\u003e\n\u003cli\u003eExpansion vessel sized for 500L capacity.\u003c\/li\u003e\n\u003cli\u003eTundish.\u003c\/li\u003e\n\u003cli\u003eTemperature \u0026amp; pressure relief valve.\u003c\/li\u003e\n\u003cli\u003eHigh-limit thermostat and dual thermostat for boiler\/immersion control.\u003c\/li\u003e\n\u003cli\u003e2-port motorised zone\/diverter valve for primary circuit control.\u003c\/li\u003e\n\u003cli\u003e3 kW immersion heater (backup\/boost).\u003c\/li\u003e\n\u003cli\u003ePowerline-to-Ethernet adapter and Ethernet cable for smart connectivity.\u003c\/li\u003e\n\u003cli\u003eUser guide and installation instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications \u0026amp; System Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for large dwellings, multi‑bathroom homes, HMOs or small commercial sites needing substantial stored hot water.\u003c\/li\u003e\n\u003cli\u003eWorks with boilers as the primary heat source while enabling smart control, tariff optimisation and future integration with PV or heat pumps.\u003c\/li\u003e\n\u003cli\u003eOffers fast partial reheat thanks to top‑down volumetric heating, improving comfort and reducing boiler run times.\u003c\/li\u003e\n\u003cli\u003eMust be installed and commissioned by a G3‑qualified installer in accordance with building regulations and Mixergy’s installation manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mixergy","offers":[{"title":"Default Title","offer_id":63222389047645,"sku":"MX-500-IND-709","price":2990.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/MixergySmartCylinder.jpg?v=1765264824","url":"https:\/\/qualityheating.co.uk\/products\/mixergy-x-indirect-500l-cylinder","provider":"AIZO Quality Heating","version":"1.0","type":"link"}