{"product_id":"heatrae-sadia-megaflo-eco-systemfit-indirect-unvented-cylinder-125l-300l","title":"Megaflo Eco SystemFit Indirect Unvented Cylinder 170-300L","description":"\u003c!-- SEO Product Name: Heatrae Sadia Megaflo Eco SystemFit Indirect Unvented Cylinder – 125 \/ 145 \/ 170 \/ 210 \/ 250 \/ 300 Litre --\u003e\n\u003cdiv style=\"font-family:Arial,Helvetica,sans-serif;font-size:16px;color:#1a1a1a;max-width:900px;margin:0 auto;line-height:1.6;\"\u003e\n\n  \u003cp style=\"font-size:17px;color:#333;margin:0 0 20px;\"\u003e\n    The \u003cstrong\u003eMegaflo Eco SystemFit\u003c\/strong\u003e is a \u003cstrong\u003efactory pre-plumbed and pre-wired indirect unvented cylinder\u003c\/strong\u003e, purpose-built for use with a \u003cstrong\u003eheat-only (regular) boiler\u003c\/strong\u003e. The pipework and control components are fitted and wired at the factory before the cylinder leaves Heatrae Sadia — reducing on-site installation time and delivering a \u003cstrong\u003econsistently neat, tidy finish\u003c\/strong\u003e every time. Available in six sizes from \u003cstrong\u003e125 to 300 litres\u003c\/strong\u003e, it uses the same \u003cstrong\u003ehigh-grade duplex stainless steel construction, internal expansion system, and coil-in-coil heat exchanger\u003c\/strong\u003e as the standard Megaflo Eco Indirect, backed by a \u003cstrong\u003e30-year warranty on the inner stainless-steel tank\u003c\/strong\u003e.\n  \u003c\/p\u003e\n\n  \u003c!-- Stat strip --\u003e\n  \u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px;\"\u003e\n    \u003cdiv style=\"flex:1;min-width:115px;background:#008377CF;color:#fff;border-radius:6px;padding:16px 12px;text-align:center;\"\u003e\n      \u003cdiv style=\"font-size:24px;font-weight:700;\"\u003ePre-plumbed\u003c\/div\u003e\n      \u003cdiv style=\"font-size:13px;margin-top:4px;\"\u003eFactory fitted \u0026amp; wired\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex:1;min-width:115px;background:#008377CF;color:#fff;border-radius:6px;padding:16px 12px;text-align:center;\"\u003e\n      \u003cdiv style=\"font-size:24px;font-weight:700;\"\u003e125–300 L\u003c\/div\u003e\n      \u003cdiv style=\"font-size:13px;margin-top:4px;\"\u003eCapacity range\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex:1;min-width:115px;background:#008377CF;color:#fff;border-radius:6px;padding:16px 12px;text-align:center;\"\u003e\n      \u003cdiv style=\"font-size:24px;font-weight:700;\"\u003eHeat-only\u003c\/div\u003e\n      \u003cdiv style=\"font-size:13px;margin-top:4px;\"\u003eBoiler compatible\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex:1;min-width:115px;background:#008377CF;color:#fff;border-radius:6px;padding:16px 12px;text-align:center;\"\u003e\n      \u003cdiv style=\"font-size:24px;font-weight:700;\"\u003e22–42 min\u003c\/div\u003e\n      \u003cdiv style=\"font-size:13px;margin-top:4px;\"\u003eCoil heat-up\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex:1;min-width:115px;background:#008377CF;color:#fff;border-radius:6px;padding:16px 12px;text-align:center;\"\u003e\n      \u003cdiv style=\"font-size:24px;font-weight:700;\"\u003e30-year\u003c\/div\u003e\n      \u003cdiv style=\"font-size:13px;margin-top:4px;\"\u003eTank warranty\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- G3 callout --\u003e\n  \u003cdiv style=\"background:#fff5f5;border-left:4px solid #e53e3e;padding:14px 18px;border-radius:4px;margin-bottom:20px;\"\u003e\n    \u003cstrong style=\"color:#c53030;\"\u003e⚠ G3 Competent Person \u0026amp; Qualified Electrician Required\u003c\/strong\u003e\u003cbr\u003e\n    SystemFit cylinders must be installed and commissioned by a \u003cstrong\u003eG3 accredited competent person\u003c\/strong\u003e. All electrical connections must be made by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e to current IET Wiring Regulations, and the Benchmark commissioning checklist must be completed at handover.\n  \u003c\/div\u003e\n\n  \u003c!-- Heat-only vs system boiler --\u003e\n  \u003cdiv style=\"background:#e6f4f3;border-left:4px solid #008377CF;padding:14px 18px;border-radius:4px;margin-bottom:20px;\"\u003e\n    \u003cstrong style=\"color:#005c54;\"\u003eℹ Designed for heat-only (regular) boilers — not system boilers\u003c\/strong\u003e\u003cbr\u003e\n    SystemFit is specifically pre-configured for a \u003cstrong\u003eheat-only (regular) boiler\u003c\/strong\u003e, which does not have its own integral pump or expansion vessel. If you're working with a \u003cstrong\u003esystem boiler\u003c\/strong\u003e instead — which has its own integral pump, expansion vessel, and controls — see the \u003cstrong\u003eMegaflo Eco SystemReady\u003c\/strong\u003e range, which is pre-configured specifically for that application.\n  \u003c\/div\u003e\n\n  \u003c!-- Indirect only note --\u003e\n  \u003cdiv style=\"background:#fff8e6;border-left:4px solid #d69e2e;padding:14px 18px;border-radius:4px;margin-bottom:28px;\"\u003e\n    \u003cstrong style=\"color:#744210;\"\u003eℹ Indirect only — boiler-fed with electric backup\u003c\/strong\u003e\u003cbr\u003e\n    SystemFit is available as an \u003cstrong\u003eindirect cylinder only\u003c\/strong\u003e, heated primarily by the connected heat-only boiler via the internal coil, with a \u003cstrong\u003esingle 3 kW backup immersion heater\u003c\/strong\u003e for off-peak charging or when the boiler is unavailable.\n  \u003c\/div\u003e\n\n  \u003c!-- Features --\u003e\n  \u003cdiv style=\"background:#008377CF;color:#fff;padding:10px 16px;border-radius:4px;font-size:15px;font-weight:700;letter-spacing:.5px;margin-bottom:18px;\"\u003eKEY FEATURES\u003c\/div\u003e\n  \u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-bottom:32px;\"\u003e\n\n    \u003cdiv style=\"background:#f0faf9;border:1px solid #c8e6e3;border-radius:6px;padding:18px;\"\u003e\n      \u003cdiv style=\"color:#005c54;font-weight:700;border-bottom:2px solid #008377CF;padding-bottom:6px;margin-bottom:10px;\"\u003ePre-Plumbed \u0026amp; Pre-Wired at the Factory\u003c\/div\u003e\n      \u003cp style=\"margin:0;font-size:15px;\"\u003eAll pipework and control wiring for the heat-only boiler connection is \u003cstrong\u003efitted and tested at the factory\u003c\/strong\u003e before dispatch. This significantly \u003cstrong\u003ereduces on-site installation time\u003c\/strong\u003e compared to fitting these components on site, and removes a common source of wiring errors and inconsistent finish quality between installers.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"background:#f0faf9;border:1px solid #c8e6e3;border-radius:6px;padding:18px;\"\u003e\n      \u003cdiv style=\"color:#005c54;font-weight:700;border-bottom:2px solid #008377CF;padding-bottom:6px;margin-bottom:10px;\"\u003eConsistent, Tidy Finish Every Time\u003c\/div\u003e\n      \u003cp style=\"margin:0;font-size:15px;\"\u003eBecause the plumbing and wiring layout is standardised at the factory, every SystemFit installation delivers the \u003cstrong\u003esame neat, professional finish\u003c\/strong\u003e — useful for developers and housing associations specifying multiple identical units across a development, where installation consistency and speed both matter.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"background:#f0faf9;border:1px solid #c8e6e3;border-radius:6px;padding:18px;\"\u003e\n      \u003cdiv style=\"color:#005c54;font-weight:700;border-bottom:2px solid #008377CF;padding-bottom:6px;margin-bottom:10px;\"\u003eCoil-in-Coil Heat Exchanger\u003c\/div\u003e\n      \u003cp style=\"margin:0;font-size:15px;\"\u003eThe same \u003cstrong\u003ehigh-performance coil-in-coil heat exchanger\u003c\/strong\u003e used across the Megaflo Eco Indirect range delivers \u003cstrong\u003efull coil heat-up in 22–42 minutes\u003c\/strong\u003e depending on cylinder size — fast recovery for a heat-only boiler configuration without requiring an oversized boiler output.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"background:#f0faf9;border:1px solid #c8e6e3;border-radius:6px;padding:18px;\"\u003e\n      \u003cdiv style=\"color:#005c54;font-weight:700;border-bottom:2px solid #008377CF;padding-bottom:6px;margin-bottom:10px;\"\u003eInternal Expansion — No External DHW Vessel\u003c\/div\u003e\n      \u003cp style=\"margin:0;font-size:15px;\"\u003eThe \u003cstrong\u003einternal floating-baffle expansion system\u003c\/strong\u003e accommodates domestic hot water thermal expansion within the cylinder itself — no external DHW expansion vessel is required, keeping the plant room installation compact and reducing the number of components an installer needs to source.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"background:#f0faf9;border:1px solid #c8e6e3;border-radius:6px;padding:18px;\"\u003e\n      \u003cdiv style=\"color:#005c54;font-weight:700;border-bottom:2px solid #008377CF;padding-bottom:6px;margin-bottom:10px;\"\u003eDuplex Stainless Steel — 30-Year Warranty\u003c\/div\u003e\n      \u003cp style=\"margin:0;font-size:15px;\"\u003eFabricated from \u003cstrong\u003ehigh-grade duplex stainless steel\u003c\/strong\u003e for excellent corrosion resistance, the SystemFit inner tank carries a \u003cstrong\u003e30-year warranty\u003c\/strong\u003e. The range is \u003cstrong\u003eKIWA approved\u003c\/strong\u003e, complying with Water Regulation 4 and Building Regulations Part G3.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"background:#f0faf9;border:1px solid #c8e6e3;border-radius:6px;padding:18px;\"\u003e\n      \u003cdiv style=\"color:#005c54;font-weight:700;border-bottom:2px solid #008377CF;padding-bottom:6px;margin-bottom:10px;\"\u003eSecondary Return Included on All Models\u003c\/div\u003e\n      \u003cp style=\"margin:0;font-size:15px;\"\u003eEvery SystemFit model, from 125L to 300L, includes a \u003cstrong\u003esecondary return connection as standard\u003c\/strong\u003e — useful for properties with longer pipe runs to the outlet, where a secondary circulation loop helps maintain consistent hot water temperature at the tap.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\n  \u003c!-- Specs --\u003e\n  \u003cdiv style=\"background:#008377CF;color:#fff;padding:10px 16px;border-radius:4px;font-size:15px;font-weight:700;letter-spacing:.5px;margin-bottom:18px;\"\u003eTECHNICAL SPECIFICATIONS\u003c\/div\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;margin-bottom:24px;\"\u003e\n    \u003cthead\u003e\u003ctr style=\"background:#005c54;color:#fff;\"\u003e\n      \u003cth style=\"padding:9px 8px;text-align:left;border:1px solid #c8e6e3;\"\u003eParameter\u003c\/th\u003e\n      \u003cth style=\"padding:9px 8px;text-align:center;border:1px solid #c8e6e3;\"\u003e125sf\u003c\/th\u003e\n      \u003cth style=\"padding:9px 8px;text-align:center;border:1px solid #c8e6e3;\"\u003e145sf\u003c\/th\u003e\n      \u003cth style=\"padding:9px 8px;text-align:center;border:1px solid #c8e6e3;\"\u003e170sf\u003c\/th\u003e\n      \u003cth style=\"padding:9px 8px;text-align:center;border:1px solid #c8e6e3;\"\u003e210sf\u003c\/th\u003e\n      \u003cth style=\"padding:9px 8px;text-align:center;border:1px solid #c8e6e3;\"\u003e250sf\u003c\/th\u003e\n      \u003cth style=\"padding:9px 8px;text-align:center;border:1px solid #c8e6e3;\"\u003e300sf\u003c\/th\u003e\n    \u003c\/tr\u003e\u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"background:#f0faf9;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;\"\u003e\u003cstrong\u003eProduct code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e95050450\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e95050451\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e95050452\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e95050453\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e95050454\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e95050455\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;\"\u003e\u003cstrong\u003eVolume (L)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e137\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e155\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e178\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e195\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e233\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e283\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#f0faf9;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;\"\u003e\u003cstrong\u003eHeight (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e1102\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e1229\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e1384\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e1486\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e1738\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e2053\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;\"\u003e\u003cstrong\u003eDiameter (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e579\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e579\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e579\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e579\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e579\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e579\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#f0faf9;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;\"\u003e\u003cstrong\u003eEmpty weight (kg)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e43\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e48\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e52\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e55\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e61\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e69\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;\"\u003e\u003cstrong\u003eFull weight (kg)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e180\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e203\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e230\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e250\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e294\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e235*\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#f0faf9;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;\"\u003e\u003cstrong\u003eErP rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003eB\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003eB\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003eB\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003eB\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003eC\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003eC\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;\"\u003e\u003cstrong\u003eStanding heat loss (kWh\/24h)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e1.05\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e1.18\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e1.20\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e1.42\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e1.61\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e1.69\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#f0faf9;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;\"\u003e\u003cstrong\u003eHot water volume \u0026gt;40 °C (L)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e139\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e159\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e197\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e200\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e240\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e284\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;\"\u003e\u003cstrong\u003eCoil heat-up time (min)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e21.9\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e23.2\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e31.5\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e32.0\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e40.1\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e42.3\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#f0faf9;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;\"\u003e\u003cstrong\u003eCoil rating (kW)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e19.5\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e20.9\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e19.4\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e19.4\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e19.5\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e20.5\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;\"\u003e\u003cstrong\u003eCoil surface area (m²)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e0.58\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e0.72\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e0.79\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e0.79\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e0.79\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e0.79\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#f0faf9;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;\"\u003e\u003cstrong\u003eCoil pressure drop (bar)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e0.05\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e0.05\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e0.05\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e0.05\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e0.05\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e0.05\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;\"\u003e\u003cstrong\u003eImmersion (No. × kW)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e1 × 3\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e1 × 3\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e1 × 3\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e1 × 3\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e1 × 3\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e1 × 3\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#f0faf9;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;\"\u003e\u003cstrong\u003eHeat-up — bottom immersion (min)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e139\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e167\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e179\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e208\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e252\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003e294\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;\"\u003e\u003cstrong\u003eSecondary return\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #c8e6e3;text-align:center;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n  \u003cp style=\"font-size:13px;color:#555;margin:-8px 0 24px;\"\u003eConnections: all cylinder connections 22 mm; heating connections 22 mm (125–210L) or 28 mm (250–300L). *Full weight for 300sf as published by Heatrae Sadia — confirm with your installer if this figure looks inconsistent with the empty weight and volume for this model.\u003c\/p\u003e\n\n  \u003c!-- FAQ --\u003e\n  \u003cdiv style=\"background:#008377CF;color:#fff;padding:10px 16px;border-radius:4px;font-size:15px;font-weight:700;letter-spacing:.5px;margin-bottom:18px;\"\u003eFREQUENTLY ASKED QUESTIONS\u003c\/div\u003e\n\n  \u003cdetails style=\"border:1px solid #c8e6e3;border-radius:4px;margin-bottom:10px;overflow:hidden;\"\u003e\n    \u003csummary style=\"background:#008377CF;color:#fff;padding:12px 16px;cursor:pointer;font-weight:600;list-style:none;\"\u003eWhat is the difference between SystemFit and SystemReady?\u003c\/summary\u003e\n    \u003cdiv style=\"padding:14px 18px;background:#f0faf9;font-size:15px;\"\u003eBoth are factory pre-plumbed and pre-wired cylinders, but they are configured for \u003cstrong\u003edifferent boiler types\u003c\/strong\u003e. \u003cstrong\u003eSystemFit\u003c\/strong\u003e is designed for a \u003cstrong\u003eheat-only (regular) boiler\u003c\/strong\u003e, which lacks its own integral pump and expansion vessel. \u003cstrong\u003eSystemReady\u003c\/strong\u003e is designed for a \u003cstrong\u003esystem boiler\u003c\/strong\u003e, which has its own integral pump and expansion vessel built in. Choosing the wrong one for your boiler type will mean the pre-fitted components don't match your system requirements.\u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border:1px solid #c8e6e3;border-radius:4px;margin-bottom:10px;overflow:hidden;\"\u003e\n    \u003csummary style=\"background:#008377CF;color:#fff;padding:12px 16px;cursor:pointer;font-weight:600;list-style:none;\"\u003eIs SystemFit available as a Direct (electric-only) cylinder?\u003c\/summary\u003e\n    \u003cdiv style=\"padding:14px 18px;background:#f0faf9;font-size:15px;\"\u003e\n\u003cstrong\u003eNo\u003c\/strong\u003e — SystemFit is available as an \u003cstrong\u003eindirect (boiler-fed) cylinder only\u003c\/strong\u003e. If you need an electric-only unvented cylinder, see the standard \u003cstrong\u003eMegaflo Eco Direct\u003c\/strong\u003e range instead.\u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border:1px solid #c8e6e3;border-radius:4px;margin-bottom:10px;overflow:hidden;\"\u003e\n    \u003csummary style=\"background:#008377CF;color:#fff;padding:12px 16px;cursor:pointer;font-weight:600;list-style:none;\"\u003eWhy choose SystemFit over the standard Megaflo Eco Indirect?\u003c\/summary\u003e\n    \u003cdiv style=\"padding:14px 18px;background:#f0faf9;font-size:15px;\"\u003eSystemFit's \u003cstrong\u003efactory pre-plumbing and pre-wiring\u003c\/strong\u003e saves on-site labour time compared to a standard Eco Indirect, which requires the installer to fit and wire the boiler connection components on site. For developers or installers fitting many identical cylinders across multiple properties, this consistency and time saving can be significant.\u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border:1px solid #c8e6e3;border-radius:4px;margin-bottom:10px;overflow:hidden;\"\u003e\n    \u003csummary style=\"background:#008377CF;color:#fff;padding:12px 16px;cursor:pointer;font-weight:600;list-style:none;\"\u003eWhat warranty does SystemFit carry?\u003c\/summary\u003e\n    \u003cdiv style=\"padding:14px 18px;background:#f0faf9;font-size:15px;\"\u003eHeatrae Sadia provide a \u003cstrong\u003e30-year warranty on the inner stainless-steel tank\u003c\/strong\u003e. All other components carry a standard component warranty. Warranty validity requires correct G3 installation, annual servicing, and a completed Benchmark commissioning checklist.\u003c\/div\u003e\n  \u003c\/details\u003e\n\n\u003c\/div\u003e","brand":"Heatrae Sadia","offers":[{"title":"170L","offer_id":66003551158621,"sku":"95050452","price":3200.0,"currency_code":"GBP","in_stock":true},{"title":"210L","offer_id":66003551191389,"sku":"95050453","price":3390.0,"currency_code":"GBP","in_stock":true},{"title":"250L","offer_id":66003551224157,"sku":"95050454","price":3150.0,"currency_code":"GBP","in_stock":true},{"title":"300L","offer_id":66003551256925,"sku":"95050455","price":3700.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/HeatraeSadiaMegafloEcoSystemFitIndirectUnventedCylinder.jpg?v=1790141468","url":"https:\/\/qualityheating.co.uk\/products\/heatrae-sadia-megaflo-eco-systemfit-indirect-unvented-cylinder-125l-300l","provider":"AIZO Quality Heating","version":"1.0","type":"link"}