{"product_id":"calmag-calsoft-mini-domestic-metered-water-softener-c-w-22mm-hi-flow-install-kit-12-5l-1-8-people","title":"Calmag CalSoft Mini Domestic Metered Water Softener c\/w 22mm Hi-Flow Install Kit | 12.5L | 1–8 People","description":"\u003cstyle\u003e\n  .cm-desc * { box-sizing: border-box; }\n  .cm-desc { font-family: inherit; color: inherit; line-height: 1.7; font-size: 16px; }\n  .cm-desc p, .cm-desc li, .cm-desc td, .cm-desc th { font-size: 16px !important; line-height: 1.7; }\n  .cm-desc h2 { font-size: 22px !important; font-weight: 700; color: #1a3300; border-bottom: 2px solid #4a7c00; padding-bottom: 6px; margin: 2rem 0 1rem; }\n  .cm-desc h3 { font-size: 17px !important; font-weight: 700; color: #1a3300; margin: 1.2rem 0 0.4rem; }\n  .cm-desc p { margin: 0 0 1rem; }\n  .cm-desc ul { padding-left: 1.5rem; margin: 0 0 1rem; }\n  .cm-desc ul li { margin-bottom: 0.5rem; }\n  .cm-intro { background: #f2f7e8; border-left: 4px solid #4a7c00; padding: 1.1rem 1.4rem; border-radius: 0 6px 6px 0; margin-bottom: 1.5rem; }\n  .cm-intro p { margin: 0 !important; }\n  .cm-intro p + p { margin-top: 0.75rem !important; }\n  .cm-badge { display: inline-block; background: #4a7c00; color: #fff; font-size: 13px !important; font-weight: 700; border-radius: 4px; padding: 2px 10px; margin-right: 6px; margin-bottom: 4px; vertical-align: middle; }\n  .cm-badge.grey { background: #555; }\n  .cm-badge.blue { background: #1a5080; }\n  .cm-badge.orange { background: #b45000; }\n  .cm-dim-bar { background: #1a3300; color: #fff; border-radius: 8px; padding: 1rem 1.4rem; margin: 1.2rem 0; display: flex; flex-wrap: wrap; gap: 1.2rem; align-items: center; justify-content: space-around; }\n  .cm-dim { text-align: center; }\n  .cm-dim .val { font-size: 22px !important; font-weight: 800; color: #aee06a; line-height: 1; }\n  .cm-dim .unit { font-size: 12px !important; color: #c8f080; }\n  .cm-dim .lbl { font-size: 11px !important; color: #ccc; margin-top: 3px; }\n  .cm-feat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 0.85rem; margin-bottom: 1.2rem; }\n  .cm-feat-card { background: #f6faf0; border: 1px solid #c5d8a0; border-radius: 6px; padding: 1rem 1.1rem; }\n  .cm-feat-card strong { display: block; color: #1a3300; margin-bottom: 0.35rem; font-size: 16px !important; }\n  .cm-spec-table { width: 100%; border-collapse: collapse; margin-bottom: 1.2rem; }\n  .cm-spec-table th { background: #4a7c00; color: #fff !important; text-align: left; padding: 0.7rem 1rem; font-weight: 600; font-size: 16px !important; }\n  .cm-spec-table td { padding: 0.6rem 1rem; border-bottom: 1px solid #e0e0e0; font-size: 16px !important; }\n  .cm-spec-table tr:nth-child(even) td { background: #f5faf0; }\n  .cm-spec-table td:first-child { font-weight: 600; color: #111; width: 42%; }\n  .cm-callout { background: #f2f7e8; border-left: 4px solid #4a7c00; border-radius: 0 6px 6px 0; padding: 1rem 1.3rem; margin: 1.2rem 0; }\n  .cm-callout p { margin: 0 !important; }\n  .cm-faq-item { border-bottom: 1px solid #e0e0e0; padding: 1rem 0; }\n  .cm-faq-item:last-child { border-bottom: none; }\n  .cm-faq-item p { margin: 0.4rem 0 0 !important; }\n  .cm-infobox { background: #fff8e6; border: 1px solid #f0d080; border-radius: 6px; padding: 1rem 1.2rem; margin-top: 1.5rem; font-size: 16px !important; }\n  @media (max-width: 640px) { .cm-feat-grid { grid-template-columns: 1fr; } }\n\u003c\/style\u003e\n\n\u003cdiv class=\"cm-desc\"\u003e\n  \u003cdiv class=\"cm-intro\"\u003e\n    \u003cp\u003e\n      \u003cspan class=\"cm-badge\"\u003e12.5 Litre\u003c\/span\u003e\n      \u003cspan class=\"cm-badge grey\"\u003e1–8 People\u003c\/span\u003e\n      \u003cspan class=\"cm-badge blue\"\u003eMetered Control\u003c\/span\u003e\n      \u003cspan class=\"cm-badge orange\"\u003e22mm Hi-Flow Kit Included\u003c\/span\u003e\n      \u003cspan class=\"cm-badge\"\u003eQuick-Connect Bypass Included\u003c\/span\u003e\n      \u003cspan class=\"cm-badge grey\"\u003eUK Manufactured\u003c\/span\u003e\n      \u003cspan class=\"cm-badge grey\"\u003e5 Year Parts Guarantee\u003c\/span\u003e\n    \u003c\/p\u003e\n    \u003cp style=\"margin-top:0.75rem !important;\"\u003eThe \u003cstrong\u003eCalmag CalSoft Mini\u003c\/strong\u003e is a compact, fully automatic metered water softener designed to fit into all household situations — under a kitchen sink, in a utility room, or in a kitchen cupboard. Manufactured in the UK by Calmag, the only independently owned UK manufacturer to produce a complete range of water treatment products, the CalSoft Mini features a 12.5-litre resin capacity suitable for 1–8 people, with high-flow capabilities reaching 70 l\/min through the 22mm kit. This bundle includes the \u003cstrong\u003e22mm stainless steel Hi-Flow installation kit\u003c\/strong\u003e with hoses — suitable for combi boilers, unvented\/pressurised systems, and Megaflow cylinders.\u003c\/p\u003e\n    \u003cp\u003eThe CalSoft Mini also includes an integrated \u003cstrong\u003equick-connect bypass valve\u003c\/strong\u003e with ¾\" or 1\" adaptor fittings — this features quick-release connections for faster, easier installation and incorporates the water meter within the bypass body itself, saving approximately 5 inches of installation space compared to external meter arrangements. Replaces the previous Calsoft M model. Supplied with a water hardness test kit and a 5-year parts guarantee.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cm-dim-bar\"\u003e\n    \u003cdiv class=\"cm-dim\"\u003e\n\u003cdiv class=\"val\"\u003e12.5L\u003c\/div\u003e\n\u003cdiv class=\"unit\"\u003eresin\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003eCapacity\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"cm-dim\"\u003e\n\u003cdiv class=\"val\"\u003e2000L\u003c\/div\u003e\n\u003cdiv class=\"unit\"\u003e@ 300ppm\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003ePer Regeneration\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"cm-dim\"\u003e\n\u003cdiv class=\"val\"\u003e70\u003c\/div\u003e\n\u003cdiv class=\"unit\"\u003el\/min\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003eMax Flow (22mm)\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"cm-dim\"\u003e\n\u003cdiv class=\"val\"\u003e5\u003c\/div\u003e\n\u003cdiv class=\"unit\"\u003ebar max\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003ePressure\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"cm-dim\"\u003e\n\u003cdiv class=\"val\"\u003e15kg\u003c\/div\u003e\n\u003cdiv class=\"unit\"\u003esalt\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003eStorage Capacity\u003c\/div\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003ch2\u003eKey Features\u003c\/h2\u003e\n  \u003cdiv class=\"cm-feat-grid\"\u003e\n    \u003cdiv class=\"cm-feat-card\"\u003e\n\u003cstrong\u003e🔗 Quick-Connect Bypass with Integrated Meter\u003c\/strong\u003eThe CalSoft Mini's quick-connect bypass valve uses quick-release fittings that adapt to both ¾\" and 1\" BSP inlet\/outlet connections — no separate meter unit required. The water meter is built into the bypass, saving roughly 5 inches of installation space and simplifying the plumbing arrangement.\u003c\/div\u003e\n    \u003cdiv class=\"cm-feat-card\"\u003e\n\u003cstrong\u003e📦 22mm Hi-Flow Kit Included\u003c\/strong\u003eThis bundle includes the full 22mm stainless steel hose and valve installation kit — suitable for combination boilers, unvented pressurised systems, and Megaflow cylinders. The 22mm connections deliver up to 70 l\/min maximum flow, ensuring no pressure drop even in high-demand households.\u003c\/div\u003e\n    \u003cdiv class=\"cm-feat-card\"\u003e\n\u003cstrong\u003e💧 Metered Demand Regeneration\u003c\/strong\u003eRegenerates only when the resin is exhausted based on actual water usage — not a fixed timer. Uses approximately 2kg salt and 85 litres of water per regeneration. Capacity of 2000 litres per regeneration at 300ppm hardness, adapting to actual household consumption patterns.\u003c\/div\u003e\n    \u003cdiv class=\"cm-feat-card\"\u003e\n\u003cstrong\u003e🇬🇧 UK Manufactured by Calmag\u003c\/strong\u003eDesigned and manufactured in the UK by Calmag, founded in 2002 and the only independently owned UK manufacturer covering the full range of domestic and commercial water treatment products. All softeners are built and wet-tested to exacting standards before despatch.\u003c\/div\u003e\n    \u003cdiv class=\"cm-feat-card\"\u003e\n\u003cstrong\u003e🏠 Fits Under the Kitchen Sink\u003c\/strong\u003eCompact enough to fit under a standard kitchen sink cupboard in most household installations. Stylish cabinet and hood design makes it presentable in visible locations such as utility rooms.\u003c\/div\u003e\n    \u003cdiv class=\"cm-feat-card\"\u003e\n\u003cstrong\u003e🧪 Water Hardness Test Kit Included\u003c\/strong\u003eSupplied with a water hardness test kit so you can measure your local water hardness before installation and configure the softener correctly. Simple easy-to-use test strips.\u003c\/div\u003e\n    \u003cdiv class=\"cm-feat-card\"\u003e\n\u003cstrong\u003e🔒 5 Year Parts Guarantee\u003c\/strong\u003e5-year parts guarantee on all internal components. Full wet-tested quality control before despatch. Extended warranty also available.\u003c\/div\u003e\n    \u003cdiv class=\"cm-feat-card\"\u003e\n\u003cstrong\u003e🔌 Smart Electronics\u003c\/strong\u003eEasy-to-understand electronics requiring minimal programming — simply set the correct water hardness level. The unit learns and remembers usage patterns, optimising regeneration timing for minimum disruption to the household's hot water supply.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n  \u003ctable class=\"cm-spec-table\"\u003e\n    \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eCalSoft Mini Detail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eResin Capacity\u003c\/td\u003e\n\u003ctd\u003e12.5 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eHousehold Size\u003c\/td\u003e\n\u003ctd\u003e1–8 people\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eCapacity per Regeneration (@300ppm)\u003c\/td\u003e\n\u003ctd\u003e2000 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMax Flow Rate (15mm kit)\u003c\/td\u003e\n\u003ctd\u003e50 l\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMax Flow Rate (22mm kit)\u003c\/td\u003e\n\u003ctd\u003e70 l\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMax Pressure\u003c\/td\u003e\n\u003ctd\u003e5 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eInlet \/ Outlet Connection\u003c\/td\u003e\n\u003ctd\u003e¾\" BSP or 1\" BSP (quick-connect bypass adapts both)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSalt per Regeneration\u003c\/td\u003e\n\u003ctd\u003e~2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eWater per Regeneration\u003c\/td\u003e\n\u003ctd\u003e~85 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSalt Storage Capacity\u003c\/td\u003e\n\u003ctd\u003e15 kg (tablet)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003ePreferred Salt Type\u003c\/td\u003e\n\u003ctd\u003eTablet\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eInstallation Kit Included\u003c\/td\u003e\n\u003ctd\u003e22mm stainless steel Hi-Flow hoses and valves\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eBypass Included\u003c\/td\u003e\n\u003ctd\u003eYes — quick-connect with integrated meter, ¾\" or 1\" adaptor\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eFits Under Sink\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eParts Guarantee\u003c\/td\u003e\n\u003ctd\u003e5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eLabour Guarantee\u003c\/td\u003e\n\u003ctd\u003e12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eIncluded Extras\u003c\/td\u003e\n\u003ctd\u003eWater hardness test kit, installation kit, bypass valve\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eReplaces\u003c\/td\u003e\n\u003ctd\u003eCalsoft M\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eCalmag\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n  \u003cdiv class=\"cm-faq-item\"\u003e\n    \u003ch3\u003eDoes this include installation hoses?\u003c\/h3\u003e\n    \u003cp\u003eYes — this bundle includes the full 22mm stainless steel Hi-Flow installation kit with hoses. The 22mm kit is suitable for combination boilers, unvented pressurised cylinders, and Megaflow systems. If your system uses 15mm pipework only, the separately listed 15mm install kit is also available.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"cm-faq-item\"\u003e\n    \u003ch3\u003eWhat does the quick-connect bypass do?\u003c\/h3\u003e\n    \u003cp\u003eThe quick-connect bypass allows the water supply to be temporarily routed around the softener during maintenance, regeneration, or in the event of a fault — without the need to isolate the main supply. The quick-release fittings make it much faster to connect and disconnect the softener compared to traditional compression arrangements. The integrated meter in the bypass body also eliminates the need for a separate inline meter, saving installation space.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"cm-faq-item\"\u003e\n    \u003ch3\u003eIs the CalSoft Mini suitable for a combi boiler system?\u003c\/h3\u003e\n    \u003cp\u003eYes — with the 22mm kit, the CalSoft Mini is fully compatible with combi boiler systems and delivers up to 70 l\/min maximum flow, ensuring no pressure restriction at the boiler cold feed or hot taps. It is also suitable for conventional vented systems, unvented cylinders, and pressurised systems.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"cm-faq-item\"\u003e\n    \u003ch3\u003eDoes the softener need electricity?\u003c\/h3\u003e\n    \u003cp\u003eYes — the CalSoft Mini requires a standard UK mains power supply to operate the electronic controller. A power socket (typically 13A standard socket) is required within reach of the installation position. If power fails, the controller's memory retains all pre-set programme settings.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cm-infobox\"\u003e\n\u003cstrong\u003e⚠️ Note:\u003c\/strong\u003e Supplied with 22mm Hi-Flow install kit and quick-connect bypass with integrated meter. A separate unsoftened drinking water tap is required under Building Regulations. Unit requires a standard UK mains power socket. Replaces Calmag Calsoft M. Also available without hoses (unit only) and with 15mm kit — see separate listings.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Calmag","offers":[{"title":"Default Title","offer_id":63553032290653,"sku":"CALSOFTMINI","price":470.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/CalMag-WSCALSOFTMINIHFK.jpg?v=1771783237","url":"https:\/\/qualityheating.co.uk\/products\/calmag-calsoft-mini-domestic-metered-water-softener-c-w-22mm-hi-flow-install-kit-12-5l-1-8-people","provider":"AIZO Quality Heating","version":"1.0","type":"link"}