{"product_id":"megaflo-essential-ashp-heat-pump-cylinder-210-300l-7912274-7912276","title":"Megaflo Essential ASHP Heat Pump Cylinder | 210–300L | 7912274–7912276","description":"\u003c!--\nPRODUCT TITLE: Megaflo Essential ASHP Heat Pump Cylinder | 210–300L | 7912274–7912276\nSEO TITLE: Megaflo Essential ASHP Heat Pump Cylinder 210–300L | 7912274–76\nMETA DESCRIPTION: Megaflo Essential ASHP cylinder for all air source heat pumps incl. Baxi HP40\/50\/60. 2–3m² coil, secondary return, 210–300L. Baxi ASHP cylinder alternative.\nURL HANDLE: megaflo-essential-ashp-heat-pump-cylinder-210-300l-7912274-7912276\n--\u003e\n\u003cdiv class=\"sb\"\u003e\n\u003cstyle\u003e\n.sb{width:100%;font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#1f2a2e;font-size:15px;line-height:1.65;box-sizing:border-box}\n.sb *{box-sizing:border-box}\n.sb p{margin:0 0 14px 0;font-size:15px;line-height:1.65}\n.sb .sb-h2{font-size:20px;font-weight:800;color:#0a4f4a;margin:34px 0 12px 0;letter-spacing:.02em;text-transform:uppercase}\n.sb .sb-stats{display:-webkit-box;display:-webkit-flex;display:flex;-webkit-flex-wrap:wrap;flex-wrap:wrap;gap:10px;margin:18px 0 22px 0}\n.sb .sb-stat{-webkit-flex:1 1 calc(20% - 10px);flex:1 1 calc(20% - 10px);min-width:110px;background:#eef7f6;border-radius:10px;padding:14px 8px;text-align:center}\n.sb .sb-stat-num{display:block;font-size:20px;font-weight:800;color:#008377;line-height:1.2}\n.sb .sb-stat-lbl{display:block;font-size:12px;color:#44545a;margin-top:3px;line-height:1.3}\n.sb .sb-box{border-radius:0 10px 10px 0;padding:14px 18px;margin:0 0 14px 0;font-size:14px}\n.sb .sb-box p{font-size:14px;margin:0}\n.sb .sb-warn{background:#fff8e6;border-left:5px solid #e0a100}\n.sb .sb-info{background:#eef7f6;border-left:5px solid #008377}\n.sb .sb-baxi{background:#eef3fb;border-left:5px solid #1f5fa8}\n.sb .sb-feats{display:-webkit-box;display:-webkit-flex;display:flex;-webkit-flex-wrap:wrap;flex-wrap:wrap;gap:14px}\n.sb .sb-feat{-webkit-flex:1 1 calc(50% - 14px);flex:1 1 calc(50% - 14px);min-width:calc(50% - 14px);border:1px solid #dfe9e8;border-radius:10px;padding:16px}\n.sb .sb-feat-t{font-weight:800;color:#008377;font-size:16px;margin:0 0 6px 0}\n.sb .sb-feat p{font-size:14px;margin:0}\n.sb .sb-tablewrap{width:100%;overflow-x:scroll;-webkit-overflow-scrolling:touch;margin:12px 0;border:1px solid #dfe9e8;border-radius:10px}\n.sb table.sb-table{width:100%;border-collapse:collapse;table-layout:auto !important;min-width:560px;font-size:13px}\n.sb table.sb-table th,.sb table.sb-table td{box-sizing:border-box;vertical-align:middle;padding:9px 10px;text-align:left;border-bottom:1px solid #e6eeed}\n.sb table.sb-table th{background:#008377;color:#ffffff;font-weight:700;white-space:nowrap}\n.sb table.sb-table tr:nth-child(even) td{background:#f6faf9}\n.sb table.sb-table td:first-child{font-weight:700;color:#0a4f4a}\n.sb table.sb-baxi-table th{background:#1f5fa8}\n.sb .sb-small{font-size:12px;color:#66767c}\n.sb details{border:1px solid #dfe9e8;border-radius:10px;margin:0 0 10px 0}\n.sb summary{cursor:pointer;padding:13px 16px;font-weight:700;color:#0a4f4a;font-size:15px;list-style:none}\n.sb summary::-webkit-details-marker{display:none}\n.sb summary::after{content:'\\002B';float:right;color:#008377;font-weight:800}\n.sb details[open] summary::after{content:'\\2212'}\n.sb .sb-faq-a{padding:0 16px 12px 16px}\n.sb .sb-faq-a p{font-size:14px}\n.sb a{color:#008377}\n.sb .sb-range{background:#f6faf9;border:1px solid #dfe9e8;border-radius:10px;padding:14px 18px;margin:22px 0 0 0;font-size:14px}\n.sb .sb-range p{font-size:14px;margin:0}\n@media (max-width:640px){.sb .sb-stat{-webkit-flex:1 1 calc(50% - 10px);flex:1 1 calc(50% - 10px)}}\n@media (max-width:480px){.sb .sb-feat,.sb .sb-stat{min-width:100%;-webkit-flex:1 1 100%;flex:1 1 100%}}\n\u003c\/style\u003e\n\u003cp\u003eThe \u003cstrong\u003eMegaflo Essential ASHP\u003c\/strong\u003e is Megaflo's first cylinder designed specifically for \u003cstrong\u003eair source heat pumps\u003c\/strong\u003e. It works with \u003cstrong\u003eall air source heat pumps\u003c\/strong\u003e, including Baxi's mid-temperature HP40\/HP50 and high-temperature HP60\/HP55 models. Heat pumps run at lower flow temperatures than boilers, so this cylinder uses a \u003cstrong\u003elarge surface area heat exchanger (2–3 m²)\u003c\/strong\u003e to heat water quickly and efficiently. It also has \u003cstrong\u003etwin 3 kW immersion heaters\u003c\/strong\u003e for boost and legionella cycles, \u003cstrong\u003esecondary return as standard\u003c\/strong\u003e, \u003cstrong\u003e60mm polyurethane foam insulation\u003c\/strong\u003e and a \u003cstrong\u003eduplex stainless-steel tank\u003c\/strong\u003e. Available in \u003cstrong\u003e210, 250 and 300 litres\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cdiv class=\"sb-stats\"\u003e\n  \u003cdiv class=\"sb-stat\"\u003e\n\u003cspan class=\"sb-stat-num\"\u003e210–300 L\u003c\/span\u003e\u003cspan class=\"sb-stat-lbl\"\u003e3 capacities\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"sb-stat\"\u003e\n\u003cspan class=\"sb-stat-num\"\u003e2–3 m²\u003c\/span\u003e\u003cspan class=\"sb-stat-lbl\"\u003eHeat pump coil\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"sb-stat\"\u003e\n\u003cspan class=\"sb-stat-num\"\u003e21–28 min\u003c\/span\u003e\u003cspan class=\"sb-stat-lbl\"\u003eCoil heat-up\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"sb-stat\"\u003e\n\u003cspan class=\"sb-stat-num\"\u003e60 mm\u003c\/span\u003e\u003cspan class=\"sb-stat-lbl\"\u003ePU foam insulation\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"sb-stat\"\u003e\n\u003cspan class=\"sb-stat-num\"\u003eYes\u003c\/span\u003e\u003cspan class=\"sb-stat-lbl\"\u003eSecondary return\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"sb-box sb-warn\"\u003e\u003cp\u003e\u003cstrong\u003e⚠ G3 Competent Person \u0026amp; MCS Advice\u003c\/strong\u003e\u003cbr\u003eInstallation must be carried out by a \u003cstrong\u003eG3 accredited competent person\u003c\/strong\u003e, with electrical work by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e. For heat pump systems, Megaflo recommends speaking to an \u003cstrong\u003eMCS-certified installer\u003c\/strong\u003e to confirm the right cylinder size and system configuration.\u003c\/p\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"sb-box sb-info\"\u003e\u003cp\u003e\u003cstrong\u003eℹ Expansion vessel supplied\u003c\/strong\u003e\u003cbr\u003eUnlike the \u003ca href=\"https:\/\/qualityheating.co.uk\/products\/megaflo-essential-direct-unvented-cylinders\"\u003eEssential Direct\u003c\/a\u003e and \u003ca href=\"https:\/\/qualityheating.co.uk\/products\/megaflo-essential-indirect-unvented-cylinders\"\u003eEssential Indirect\u003c\/a\u003e, the ASHP model uses an \u003cstrong\u003eexternal potable expansion vessel, supplied in the box\u003c\/strong\u003e: 18 litres with the 210L model and 24 litres with the 250L and 300L models.\u003c\/p\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"sb-box sb-baxi\"\u003e\u003cp\u003e\u003cstrong\u003e🔄 Replacing a Baxi ASHP cylinder?\u003c\/strong\u003e\u003cbr\u003eIf you're replacing a \u003cstrong\u003eBaxi Assure ASHP\u003c\/strong\u003e or \u003cstrong\u003eBaxi ASHP cylinder\u003c\/strong\u003e, the Megaflo Essential ASHP offers the same 210, 250 and 300 litre capacities. See the cross-reference below.\u003c\/p\u003e\u003c\/div\u003e\n\n\u003cp class=\"sb-h2\"\u003eKey Features\u003c\/p\u003e\n\u003cdiv class=\"sb-feats\"\u003e\n  \u003cdiv class=\"sb-feat\"\u003e\n\u003cp class=\"sb-feat-t\"\u003eLarge Surface Area Heat Exchanger\u003c\/p\u003e\n\u003cp\u003eA \u003cstrong\u003e2 m² coil (210L) or 3 m² coil (250L and 300L)\u003c\/strong\u003e, rated up to 36.8 kW, transfers heat efficiently at heat pump flow temperatures. Full coil heat-up takes just \u003cstrong\u003e21.5 to 27.8 minutes\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"sb-feat\"\u003e\n\u003cp class=\"sb-feat-t\"\u003eWorks With All Heat Pumps\u003c\/p\u003e\n\u003cp\u003eCompatible with \u003cstrong\u003eall residential air source heat pumps\u003c\/strong\u003e, including Baxi's HP40\/HP50 mid-temperature and HP60\/HP55 high-temperature models, giving installers one cylinder for every ASHP job.\u003c\/p\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"sb-feat\"\u003e\n\u003cp class=\"sb-feat-t\"\u003eTwin 3 kW Immersion Heaters\u003c\/p\u003e\n\u003cp\u003eTwo \u003cstrong\u003e3 kW immersion heaters\u003c\/strong\u003e provide a \u003cstrong\u003e67-minute boost\u003c\/strong\u003e and support legionella pasteurisation cycles. They also act as a backup if the heat pump is out of action.\u003c\/p\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"sb-feat\"\u003e\n\u003cp class=\"sb-feat-t\"\u003eSecondary Return as Standard\u003c\/p\u003e\n\u003cp\u003eA \u003cstrong\u003esecondary return connection\u003c\/strong\u003e on every size lets you fit a circulation loop for \u003cstrong\u003efaster hot water at taps\u003c\/strong\u003e with long pipe runs, a common need in larger heat pump homes.\u003c\/p\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"sb-feat\"\u003e\n\u003cp class=\"sb-feat-t\"\u003e60mm Insulation, Duplex Stainless Steel\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e60mm polyurethane foam\u003c\/strong\u003e keeps water hotter for longer, which matters for heat pump efficiency. The \u003cstrong\u003eduplex stainless-steel tank\u003c\/strong\u003e resists corrosion and carries a \u003cstrong\u003e10-year warranty\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"sb-feat\"\u003e\n\u003cp class=\"sb-feat-t\"\u003eKIWA Approved\u003c\/p\u003e\n\u003cp\u003eComplies with \u003cstrong\u003eWater Regulation 4\u003c\/strong\u003e and \u003cstrong\u003eBuilding Regulations G3\u003c\/strong\u003e. Standard 22mm \/ ¾\" BSP male connections throughout for straightforward installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp class=\"sb-h2\"\u003eTechnical Specifications\u003c\/p\u003e\n\u003cdiv class=\"sb-tablewrap\"\u003e\u003ctable class=\"sb-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003e210L\u003c\/th\u003e\n\u003cth\u003e250L\u003c\/th\u003e\n\u003cth\u003e300L\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct code\u003c\/td\u003e\n\u003ctd\u003e7912274\u003c\/td\u003e\n\u003ctd\u003e7912275\u003c\/td\u003e\n\u003ctd\u003e7912276\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume (L)\u003c\/td\u003e\n\u003ctd\u003e209\u003c\/td\u003e\n\u003ctd\u003e246\u003c\/td\u003e\n\u003ctd\u003e287\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight (mm)\u003c\/td\u003e\n\u003ctd\u003e1516\u003c\/td\u003e\n\u003ctd\u003e1767\u003c\/td\u003e\n\u003ctd\u003e2082\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter (mm)\u003c\/td\u003e\n\u003ctd\u003e579\u003c\/td\u003e\n\u003ctd\u003e579\u003c\/td\u003e\n\u003ctd\u003e579\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmpty \/ full weight (kg)\u003c\/td\u003e\n\u003ctd\u003e46 \/ 255\u003c\/td\u003e\n\u003ctd\u003e54 \/ 300\u003c\/td\u003e\n\u003ctd\u003e62 \/ 349\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eErP rating\u003c\/td\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003ctd\u003eC\u003c\/td\u003e\n\u003ctd\u003eC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStanding heat loss (kWh\/24h)\u003c\/td\u003e\n\u003ctd\u003e1.50\u003c\/td\u003e\n\u003ctd\u003e1.78\u003c\/td\u003e\n\u003ctd\u003e2.05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHot water volume \u0026gt;40°C (L)\u003c\/td\u003e\n\u003ctd\u003e204\u003c\/td\u003e\n\u003ctd\u003e242\u003c\/td\u003e\n\u003ctd\u003e289\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoil heat-up time (min)\u003c\/td\u003e\n\u003ctd\u003e21.5\u003c\/td\u003e\n\u003ctd\u003e22.8\u003c\/td\u003e\n\u003ctd\u003e27.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoil rating (kW)\u003c\/td\u003e\n\u003ctd\u003e33.2\u003c\/td\u003e\n\u003ctd\u003e36.8\u003c\/td\u003e\n\u003ctd\u003e35.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoil surface area (m²)\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoil pressure drop (bar)\u003c\/td\u003e\n\u003ctd\u003e0.09\u003c\/td\u003e\n\u003ctd\u003e0.12\u003c\/td\u003e\n\u003ctd\u003e0.12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImmersions (No. × kW)\u003c\/td\u003e\n\u003ctd\u003e2 × 3\u003c\/td\u003e\n\u003ctd\u003e2 × 3\u003c\/td\u003e\n\u003ctd\u003e2 × 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoost immersion heat-up (min)\u003c\/td\u003e\n\u003ctd\u003e67\u003c\/td\u003e\n\u003ctd\u003e67\u003c\/td\u003e\n\u003ctd\u003e67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecondary return\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpansion vessel supplied (L)\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"sb-small\"\u003eConnections: 22mm \/ ¾\" BSP male flow and return, cold water inlet and DHW outlet. Data per Heatrae Sadia\/Megaflo; information correct at time of publication.\u003c\/p\u003e\n\n\u003cp class=\"sb-h2\"\u003eBaxi ASHP Cylinder Cross-Reference\u003c\/p\u003e\n\u003cp\u003eSearching for a \u003cstrong\u003eBaxi Assure ASHP\u003c\/strong\u003e or \u003cstrong\u003eBaxi ASHP cylinder\u003c\/strong\u003e code? The Megaflo Essential ASHP is a same-capacity alternative:\u003c\/p\u003e\n\u003cdiv class=\"sb-tablewrap\"\u003e\u003ctable class=\"sb-table sb-baxi-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBaxi model\u003c\/th\u003e\n\u003cth\u003eBaxi code\u003c\/th\u003e\n\u003cth\u003eMegaflo Essential ASHP alternative\u003c\/th\u003e\n\u003cth\u003eNew code\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaxi Assure 210 ASHP\u003c\/td\u003e\n\u003ctd\u003e7837415\u003c\/td\u003e\n\u003ctd\u003eMegaflo Essential ASHP Cylinder 210L\u003c\/td\u003e\n\u003ctd\u003e7912274\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaxi Assure 250 ASHP\u003c\/td\u003e\n\u003ctd\u003e7837492\u003c\/td\u003e\n\u003ctd\u003eMegaflo Essential ASHP Cylinder 250L\u003c\/td\u003e\n\u003ctd\u003e7912275\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaxi Assure 300 ASHP\u003c\/td\u003e\n\u003ctd\u003e7837563\u003c\/td\u003e\n\u003ctd\u003eMegaflo Essential ASHP Cylinder 300L\u003c\/td\u003e\n\u003ctd\u003e7912276\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaxi ASHP Cylinder 210L\u003c\/td\u003e\n\u003ctd\u003e7837416\u003c\/td\u003e\n\u003ctd\u003eMegaflo Essential ASHP Cylinder 210L\u003c\/td\u003e\n\u003ctd\u003e7912274\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaxi ASHP Cylinder 250L\u003c\/td\u003e\n\u003ctd\u003e7837491\u003c\/td\u003e\n\u003ctd\u003eMegaflo Essential ASHP Cylinder 250L\u003c\/td\u003e\n\u003ctd\u003e7912275\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaxi ASHP Cylinder 300L\u003c\/td\u003e\n\u003ctd\u003e7837562\u003c\/td\u003e\n\u003ctd\u003eMegaflo Essential ASHP Cylinder 300L\u003c\/td\u003e\n\u003ctd\u003e7912276\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"sb-small\"\u003eAlways check dimensions, connection positions and coil performance against your heat pump design before swapping cylinder models. Need help? \u003ca href=\"https:\/\/qualityheating.co.uk\/pages\/contact\"\u003eContact our team\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp class=\"sb-h2\"\u003eFrequently Asked Questions\u003c\/p\u003e\n\u003cdetails\u003e\u003csummary\u003eWhich heat pumps is the Megaflo Essential ASHP compatible with?\u003c\/summary\u003e\u003cdiv class=\"sb-faq-a\"\u003e\u003cp\u003eIt's compatible with all residential air source heat pumps, including Baxi's mid-temperature HP40\/HP50 and high-temperature HP60\/HP55 models. An MCS-certified installer should confirm sizing for your specific heat pump and property.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhy do heat pumps need a special cylinder?\u003c\/summary\u003e\u003cdiv class=\"sb-faq-a\"\u003e\u003cp\u003eHeat pumps work most efficiently at lower flow temperatures (typically 45–55°C) than boilers (70–80°C). A standard boiler cylinder coil is too small to transfer enough heat at those temperatures. The Essential ASHP's 2–3 m² coil fixes that, giving fast reheat without forcing the heat pump to run hot and inefficiently.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes it need an expansion vessel?\u003c\/summary\u003e\u003cdiv class=\"sb-faq-a\"\u003e\u003cp\u003eYes. Unlike the Essential Direct and Indirect, the ASHP model uses an external potable expansion vessel, which is supplied: 18L with the 210L model and 24L with the 250L and 300L models.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat warranty does it have?\u003c\/summary\u003e\u003cdiv class=\"sb-faq-a\"\u003e\u003cp\u003eMegaflo provides a 10-year warranty on the duplex stainless-steel inner tank, plus a standard warranty on components. Warranty validity requires correct G3 installation, registration, annual servicing and a completed Benchmark checklist.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I replace my Baxi ASHP cylinder with this?\u003c\/summary\u003e\u003cdiv class=\"sb-faq-a\"\u003e\u003cp\u003eIn most cases, yes. It comes in the same 210, 250 and 300 litre capacities as the Baxi Assure ASHP and Baxi ASHP cylinders. Check height, connection positions and space for the expansion vessel before ordering. See the cross-reference table above.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat size heat pump cylinder do I need?\u003c\/summary\u003e\u003cdiv class=\"sb-faq-a\"\u003e\u003cp\u003eHeat pump cylinders are usually sized slightly larger than boiler cylinders. As a rough guide, 210L suits a 2–3 bedroom home, 250L a 3–4 bedroom home, and 300L larger homes with multiple bathrooms. Your installer's design calculation should confirm the final size.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\n\u003cdiv class=\"sb-range\"\u003e\u003cp\u003e\u003cstrong\u003eAlso in the Megaflo Essential range:\u003c\/strong\u003e \u003ca href=\"https:\/\/qualityheating.co.uk\/products\/megaflo-essential-direct-unvented-cylinders\"\u003eEssential Direct (electric)\u003c\/a\u003e · \u003ca href=\"https:\/\/qualityheating.co.uk\/products\/megaflo-essential-indirect-unvented-cylinders\"\u003eEssential Indirect (boiler-fed)\u003c\/a\u003e · \u003ca href=\"https:\/\/qualityheating.co.uk\/blogs\/learn-more\/megaflo-cylinders-guide-theres-a-megaflo-for-that\"\u003eMegaflo cylinder buying guide\u003c\/a\u003e\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Baxi","offers":[{"title":"210L","offer_id":67608562270598,"sku":"7912274","price":1495.0,"currency_code":"GBP","in_stock":true},{"title":"250L","offer_id":67608562303366,"sku":"7912275","price":1595.0,"currency_code":"GBP","in_stock":true},{"title":"300L","offer_id":67608562336134,"sku":"7912276","price":1695.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/MegafloEssentialASHPHeatPumpCylinder_7c32ade4-67e4-4509-824b-e7bd469b04a2.png?v=1791806145","url":"https:\/\/qualityheating.co.uk\/products\/megaflo-essential-ashp-heat-pump-cylinder-210-300l-7912274-7912276","provider":"AIZO Quality Heating","version":"1.0","type":"link"}