{"product_id":"glow-worm-energy-25r-25kw-heat-only-boiler-with-horizontal-flue-pack","title":"Glow-Worm Energy 25R 25kW Heat Only Boiler With Horizontal Flue Pack","description":"\u003ch2 data-end=\"137\" data-start=\"62\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"137\" data-start=\"65\"\u003eGlow-worm Energy 25R 25kW Heat Only Boiler with Horizontal Flue Pack\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 data-end=\"166\" data-start=\"139\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"166\" data-start=\"143\"\u003eProduct Description\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"394\" data-start=\"167\"\u003eThe \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eGlow-worm\u003c\/span\u003e\u003c\/span\u003e Energy 25R 25kW Heat Only Boiler with Horizontal Flue Pack is a high-performance and efficient heating solution, ideal for homes with traditional systems and stored hot water cylinders.\u003c\/p\u003e\n\u003cp data-end=\"684\" data-start=\"396\"\u003eDesigned with a compact, cupboard-fit form, this boiler offers flexibility for installation in kitchens or utility spaces. Its automotive-grade aluminium heat exchanger delivers enhanced durability and efficiency, helping to reduce energy consumption while ensuring long-term reliability.\u003c\/p\u003e\n\u003cp data-end=\"962\" data-start=\"686\"\u003eSupplied with a horizontal flue, this package provides a convenient, ready-to-install solution. The integrated Grundfos ErP modulating pump and modern LCD display further enhance efficiency and ease of use, making it a smart choice for both new installations and replacements.\u003c\/p\u003e\n\u003chr data-end=\"967\" data-start=\"964\"\u003e\n\u003ch3 data-end=\"1014\" data-start=\"969\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1014\" data-start=\"973\"\u003eWhy Customers Should Buy This Product\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1640\" data-start=\"1015\"\u003e\n\u003cli data-end=\"1069\" data-start=\"1015\"\u003e\n\u003cstrong data-end=\"1037\" data-start=\"1017\"\u003eComplete package\u003c\/strong\u003e with horizontal flue included\u003c\/li\u003e\n\u003cli data-end=\"1121\" data-start=\"1070\"\u003e\n\u003cstrong data-end=\"1087\" data-start=\"1072\"\u003e25kW output\u003c\/strong\u003e suitable for medium-sized homes\u003c\/li\u003e\n\u003cli data-end=\"1183\" data-start=\"1122\"\u003e\n\u003cstrong data-end=\"1155\" data-start=\"1124\"\u003eCompact cupboard-fit design\u003c\/strong\u003e for flexible installation\u003c\/li\u003e\n\u003cli data-end=\"1263\" data-start=\"1184\"\u003e\n\u003cstrong data-end=\"1231\" data-start=\"1186\"\u003eAutomotive-grade aluminium heat exchanger\u003c\/strong\u003e for durability and efficiency\u003c\/li\u003e\n\u003cli data-end=\"1333\" data-start=\"1264\"\u003e\n\u003cstrong data-end=\"1310\" data-start=\"1266\"\u003eGrundfos high-efficiency modulating pump\u003c\/strong\u003e reduces energy usage\u003c\/li\u003e\n\u003cli data-end=\"1392\" data-start=\"1334\"\u003e\n\u003cstrong data-end=\"1358\" data-start=\"1336\"\u003eModern LCD display\u003c\/strong\u003e for easy control and monitoring\u003c\/li\u003e\n\u003cli data-end=\"1443\" data-start=\"1393\"\u003e\n\u003cstrong data-end=\"1420\" data-start=\"1395\"\u003eSuper quiet operation\u003c\/strong\u003e for improved comfort\u003c\/li\u003e\n\u003cli data-end=\"1497\" data-start=\"1444\"\u003e\n\u003cstrong data-end=\"1468\" data-start=\"1446\"\u003eA-rated efficiency\u003c\/strong\u003e to help lower energy bills\u003c\/li\u003e\n\u003cli data-end=\"1569\" data-start=\"1498\"\u003e\n\u003cstrong data-end=\"1539\" data-start=\"1500\"\u003eUpgradeable warranty up to 10 years\u003c\/strong\u003e with Club Energy and filter\u003c\/li\u003e\n\u003cli data-end=\"1640\" data-start=\"1570\"\u003e\n\u003cstrong data-end=\"1595\" data-start=\"1572\"\u003eTrusted performance\u003c\/strong\u003e from \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eGlow-worm\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1645\" data-start=\"1642\"\u003e\n\u003ch3 data-end=\"1670\" data-start=\"1647\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1670\" data-start=\"1651\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1754\" data-start=\"1671\"\u003e\n\u003cli data-end=\"1716\" data-start=\"1671\"\u003e1 x Glow-worm Energy 25R Heat Only Boiler\u003c\/li\u003e\n\u003cli data-end=\"1754\" data-start=\"1717\"\u003e1 x Glow-worm Horizontal Flue Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1759\" data-start=\"1756\"\u003e\n\u003ch3 data-end=\"1787\" data-start=\"1761\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1787\" data-start=\"1765\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2010\" data-start=\"1788\"\u003e\n\u003cli data-end=\"1812\" data-start=\"1788\"\u003e\n\u003cstrong data-end=\"1800\" data-start=\"1790\"\u003eBrand:\u003c\/strong\u003e Glow-worm\u003c\/li\u003e\n\u003cli data-end=\"1834\" data-start=\"1813\"\u003e\n\u003cstrong data-end=\"1825\" data-start=\"1815\"\u003eRange:\u003c\/strong\u003e Energy\u003c\/li\u003e\n\u003cli data-end=\"1873\" data-start=\"1835\"\u003e\n\u003cstrong data-end=\"1854\" data-start=\"1837\"\u003eProduct Type:\u003c\/strong\u003e Heat Only Boiler\u003c\/li\u003e\n\u003cli data-end=\"1894\" data-start=\"1874\"\u003e\n\u003cstrong data-end=\"1887\" data-start=\"1876\"\u003eOutput:\u003c\/strong\u003e 25kW\u003c\/li\u003e\n\u003cli data-end=\"1925\" data-start=\"1895\"\u003e\n\u003cstrong data-end=\"1911\" data-start=\"1897\"\u003eFuel Type:\u003c\/strong\u003e Natural Gas\u003c\/li\u003e\n\u003cli data-end=\"1947\" data-start=\"1926\"\u003e\n\u003cstrong data-end=\"1943\" data-start=\"1928\"\u003eERP Rating:\u003c\/strong\u003e A\u003c\/li\u003e\n\u003cli data-end=\"1974\" data-start=\"1948\"\u003e\n\u003cstrong data-end=\"1964\" data-start=\"1950\"\u003eNOx Class:\u003c\/strong\u003e Class 5\u003c\/li\u003e\n\u003cli data-end=\"2010\" data-start=\"1975\"\u003e\n\u003cstrong data-end=\"1995\" data-start=\"1977\"\u003eMounting Type:\u003c\/strong\u003e Wall Mounted\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2029\" data-start=\"2012\"\u003e\u003cstrong data-end=\"2027\" data-start=\"2012\"\u003eDimensions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2096\" data-start=\"2030\"\u003e\n\u003cli data-end=\"2052\" data-start=\"2030\"\u003e\n\u003cstrong data-end=\"2043\" data-start=\"2032\"\u003eHeight:\u003c\/strong\u003e 600 mm\u003c\/li\u003e\n\u003cli data-end=\"2074\" data-start=\"2053\"\u003e\n\u003cstrong data-end=\"2065\" data-start=\"2055\"\u003eWidth:\u003c\/strong\u003e 370 mm\u003c\/li\u003e\n\u003cli data-end=\"2096\" data-start=\"2075\"\u003e\n\u003cstrong data-end=\"2087\" data-start=\"2077\"\u003eDepth:\u003c\/strong\u003e 280 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2116\" data-start=\"2098\"\u003e\u003cstrong data-end=\"2114\" data-start=\"2098\"\u003ePerformance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2243\" data-start=\"2117\"\u003e\n\u003cli data-end=\"2143\" data-start=\"2117\"\u003e\n\u003cstrong data-end=\"2135\" data-start=\"2119\"\u003eHeat Output:\u003c\/strong\u003e 25 kW\u003c\/li\u003e\n\u003cli data-end=\"2174\" data-start=\"2144\"\u003e\n\u003cstrong data-end=\"2161\" data-start=\"2146\"\u003eBTU Output:\u003c\/strong\u003e 90,418 BTU\u003c\/li\u003e\n\u003cli data-end=\"2216\" data-start=\"2175\"\u003e\n\u003cstrong data-end=\"2206\" data-start=\"2177\"\u003eCH Condensing Max Output:\u003c\/strong\u003e 26.5 kW\u003c\/li\u003e\n\u003cli data-end=\"2243\" data-start=\"2217\"\u003e\n\u003cstrong data-end=\"2235\" data-start=\"2219\"\u003eNoise Level:\u003c\/strong\u003e 51 dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2264\" data-start=\"2245\"\u003e\u003cstrong data-end=\"2262\" data-start=\"2245\"\u003eFlue Options:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2408\" data-start=\"2265\"\u003e\n\u003cli data-end=\"2299\" data-start=\"2265\"\u003e\n\u003cstrong data-end=\"2292\" data-start=\"2267\"\u003eMax Vertical (125mm):\u003c\/strong\u003e 25 m\u003c\/li\u003e\n\u003cli data-end=\"2334\" data-start=\"2300\"\u003e\n\u003cstrong data-end=\"2327\" data-start=\"2302\"\u003eMax Vertical (100mm):\u003c\/strong\u003e 10 m\u003c\/li\u003e\n\u003cli data-end=\"2371\" data-start=\"2335\"\u003e\n\u003cstrong data-end=\"2364\" data-start=\"2337\"\u003eMax Horizontal (125mm):\u003c\/strong\u003e 25 m\u003c\/li\u003e\n\u003cli data-end=\"2408\" data-start=\"2372\"\u003e\n\u003cstrong data-end=\"2401\" data-start=\"2374\"\u003eMax Horizontal (100mm):\u003c\/strong\u003e 10 m\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2425\" data-start=\"2410\"\u003e\u003cstrong data-end=\"2423\" data-start=\"2410\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2597\" data-start=\"2426\"\u003e\n\u003cli data-end=\"2454\" data-start=\"2426\"\u003eAluminium heat exchanger\u003c\/li\u003e\n\u003cli data-end=\"2487\" data-start=\"2455\"\u003eGrundfos ErP modulating pump\u003c\/li\u003e\n\u003cli data-end=\"2503\" data-start=\"2488\"\u003eLCD display\u003c\/li\u003e\n\u003cli data-end=\"2524\" data-start=\"2504\"\u003eRear flue option\u003c\/li\u003e\n\u003cli data-end=\"2545\" data-start=\"2525\"\u003eSolar compatible\u003c\/li\u003e\n\u003cli data-end=\"2597\" data-start=\"2546\"\u003eCompatible with Glow-worm flues and accessories\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2614\" data-start=\"2599\"\u003e\u003cstrong data-end=\"2612\" data-start=\"2599\"\u003eWarranty:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2716\" data-start=\"2615\"\u003e\n\u003cli data-end=\"2640\" data-start=\"2615\"\u003e\n\u003cstrong data-end=\"2630\" data-start=\"2617\"\u003eStandard:\u003c\/strong\u003e 7 Years\u003c\/li\u003e\n\u003cli data-end=\"2716\" data-start=\"2641\"\u003e\n\u003cstrong data-end=\"2656\" data-start=\"2643\"\u003eExtended:\u003c\/strong\u003e Up to 10 Years (with filter and Club Energy registration)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2721\" data-start=\"2718\"\u003e\n\u003ch3 data-end=\"2759\" data-start=\"2723\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2759\" data-start=\"2727\"\u003eInstallation \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2944\" data-start=\"2760\"\u003e\n\u003cli data-end=\"2838\" data-start=\"2760\"\u003eSuitable for open vent or sealed heating systems with a hot water cylinder\u003c\/li\u003e\n\u003cli data-end=\"2889\" data-start=\"2839\"\u003eIdeal for replacing existing heat-only boilers\u003c\/li\u003e\n\u003cli data-end=\"2944\" data-start=\"2890\"\u003eCompatible with Glow-worm controls and accessories\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2949\" data-start=\"2946\"\u003e\n\u003ch3 data-end=\"2976\" data-start=\"2951\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2976\" data-start=\"2955\"\u003eWhat’s in the Box\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"3056\" data-start=\"2977\"\u003e\n\u003cli data-end=\"3002\" data-start=\"2977\"\u003eHeat Only Boiler Unit\u003c\/li\u003e\n\u003cli data-end=\"3026\" data-start=\"3003\"\u003eHorizontal Flue Kit\u003c\/li\u003e\n\u003cli data-end=\"3056\" data-start=\"3027\"\u003eInstallation Instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3061\" data-start=\"3058\"\u003e\n\u003ch3 data-end=\"3092\" data-start=\"3063\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"3092\" data-start=\"3067\"\u003eImportant Information\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"3220\" data-start=\"3093\"\u003e\n\u003cli data-end=\"3180\" data-start=\"3093\"\u003eHeat only boiler – requires separate hot water cylinder and cold water storage tank\u003c\/li\u003e\n\u003cli data-end=\"3220\" data-start=\"3181\"\u003eNo direct domestic hot water supply\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"City Plumbing","offers":[{"title":"Default Title","offer_id":53082169868626,"sku":null,"price":1450.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0904\/3001\/3778\/files\/GPID_1000761556_IMG_00.jpg?v=1775040771","url":"https:\/\/www.tradeplumbing.co.uk\/products\/glow-worm-energy-25r-25kw-heat-only-boiler-with-horizontal-flue-pack","provider":"Tradeplumbing","version":"1.0","type":"link"}