{"title":"12000–12249 BTU Radiators","description":"","products":[{"product_id":"stelrad-compact-450mm-x-2600mm-double-k2-radiator-12167-btu","title":"Stelrad Compact 450mm x 2600mm Double K2 Radiator 12162 BTU","description":"\u003cp\u003eThe Stelrad Compact is a steel panel radiator for central heating in white. Stelrad builds its panel radiators with convector fins welded directly onto the waterways. This listing is the Double K2 (Type 22) version, with two radiator panels and two sets of convector fins, 100 mm deep.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel panel construction:\u003c\/strong\u003e Stelrad welds the convector fins of its panel radiators directly onto the waterways.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-coat paint:\u003c\/strong\u003e Stelrad describes its radiator paint process as multi-stage cleaning, an electrophoresis first coat and a powder top coat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhite as standard:\u003c\/strong\u003e RAL 9016 Traffic White.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/2 inch connections:\u003c\/strong\u003e each radiator comes with 1\/2 inch inlet connections as standard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTested outputs:\u003c\/strong\u003e outputs are certified to BS EN 442, tested by CETIAT.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAt a glance\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003ctd\u003eStelrad Compact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThis listing\u003c\/th\u003e\n\u003ctd\u003eDouble K2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePanel types in the range on our site\u003c\/th\u003e\n\u003ctd\u003eSingle K1, Double P Plus, Double K2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeights on our site\u003c\/th\u003e\n\u003ctd\u003e300 to 700 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWidths on our site\u003c\/th\u003e\n\u003ctd\u003e400 to 3000 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDepth\u003c\/th\u003e\n\u003ctd\u003eK1 61 mm, P Plus 77 mm, K2 100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnections\u003c\/th\u003e\n\u003ctd\u003e1\/2 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eWhite, RAL 9016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutputs\u003c\/th\u003e\n\u003ctd\u003eCertified to BS EN 442\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat's included and what you'll need\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStelrad lists the pack contents as an air vent and blanking plug, wall brackets, saddle strips and clips. Contents vary by product.\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are printed on the reverse of the identification label.\u003c\/li\u003e\n\u003cli\u003eRadiator valves are not in Stelrad's list of pack contents. You can choose valves from our \u003ca href=\"\/collections\/radiator-accessories\"\u003eradiator accessories\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChoosing the right size\u003c\/h2\u003e\n\u003cp\u003eHow much heat a room needs depends on its size, insulation, windows and how warm you like it. Use our \u003ca href=\"\/#shopify-section-template--30921185984895__btu_calculator\"\u003eBTU calculator\u003c\/a\u003e to estimate what the room needs, then choose a size from the options on this page. If you are comparing radiators from different ranges or brands, compare their outputs at the same ΔT (the difference between the average water temperature and the room temperature). Our \u003ca href=\"\/pages\/radiator-terms-explained\"\u003eguide to radiator terms\u003c\/a\u003e explains what ΔT and BTU mean, and our \u003ca href=\"\/pages\/help-choosing-a-radiator\"\u003ehelp choosing a radiator\u003c\/a\u003e page has more guidance.\u003c\/p\u003e\n\u003ch2\u003eQuestions about the Stelrad Compact\u003c\/h2\u003e\n\u003ch3\u003eWhat is the difference between K1, P Plus and K2?\u003c\/h3\u003e\n\u003cp\u003eK1 (Type 11) has one radiator panel and one set of convector fins. P Plus (Type 21) has two panels and one set of fins. K2 (Type 22) has two panels and two sets of fins. Stelrad gives the depths as 61 mm, 77 mm and 100 mm.\u003c\/p\u003e\n\u003ch3\u003eAre valves included?\u003c\/h3\u003e\n\u003cp\u003eNo valves are listed in Stelrad's pack contents, which are an air vent and blanking plug, wall brackets, saddle strips and clips.\u003c\/p\u003e\n\u003ch3\u003eWhat size are the connections?\u003c\/h3\u003e\n\u003cp\u003eEach radiator comes with 1\/2 inch inlet connections as standard.\u003c\/p\u003e\n\u003ch3\u003eWhere do I find the heat output?\u003c\/h3\u003e\n\u003cp\u003eThe output for each size is shown in the specification on this page. Stelrad's outputs are certified to BS EN 442. If you compare with another brand, compare outputs at the same ΔT.\u003c\/p\u003e\n\u003ch2\u003eExplore more\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/stelrad\"\u003eAll Stelrad radiators\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/panel-radiators\"\u003ePanel radiators\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/radiator-accessories\"\u003eRadiator valves and accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/help-choosing-a-radiator\"\u003eHelp choosing a radiator\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/radiator-terms-explained\"\u003eRadiator terms explained\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Stelrad","offers":[{"title":"Default Title","offer_id":58788551360895,"sku":"271578","price":513.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1039\/7895\/9231\/files\/Compact-cut-out1-1024x849-1-a236eba9-16013911982463.jpg?v=1792051887"},{"product_id":"stelrad-cast-iron-6-column-column-radiator","title":"Stelrad Cast Iron 6 Column Column Radiator","description":"\u003cp\u003eA new addition to the Stelrad range, a stylish and modern made cast iron radiator! With a classic clean column radiator design, the Stelrad Cast Iron range is the peak of Elegant design and that means it is a perfect choice for either a modern or period home setting. The natural cast colour is a dark grey with a slight graphic sheen, making a silent staple for the room or a eye catching design depending on your decor.\u003c\/p\u003e","brand":"Stelrad","offers":[{"title":"505 mm \/ 512 mm \/ Natural Cast","offer_id":58790697632127,"sku":"238636","price":706.96,"currency_code":"GBP","in_stock":true},{"title":"505 mm \/ 573 mm \/ Natural Cast","offer_id":58790697664895,"sku":"238637","price":792.01,"currency_code":"GBP","in_stock":true},{"title":"505 mm \/ 634 mm \/ Natural Cast","offer_id":58790697697663,"sku":"238638","price":877.08,"currency_code":"GBP","in_stock":true},{"title":"505 mm \/ 695 mm \/ Natural Cast","offer_id":58790697730431,"sku":"238639","price":962.13,"currency_code":"GBP","in_stock":true},{"title":"505 mm \/ 756 mm \/ Natural Cast","offer_id":58790697763199,"sku":"238640","price":1073.68,"currency_code":"GBP","in_stock":true},{"title":"505 mm \/ 816 mm \/ Natural Cast","offer_id":58790697795967,"sku":"238641","price":1158.72,"currency_code":"GBP","in_stock":true},{"title":"505 mm \/ 877 mm \/ Natural Cast","offer_id":58790697828735,"sku":"238642","price":1243.8,"currency_code":"GBP","in_stock":true},{"title":"505 mm \/ 938 mm \/ Natural Cast","offer_id":58790697861503,"sku":"238643","price":1328.84,"currency_code":"GBP","in_stock":true},{"title":"505 mm \/ 999 mm \/ Natural Cast","offer_id":58790697894271,"sku":"238644","price":1413.92,"currency_code":"GBP","in_stock":true},{"title":"505 mm \/ 1060 mm \/ Natural Cast","offer_id":58790697927039,"sku":"238645","price":1498.97,"currency_code":"GBP","in_stock":true},{"title":"505 mm \/ 1120 mm \/ Natural Cast","offer_id":58790697959807,"sku":"238646","price":1584.04,"currency_code":"GBP","in_stock":true},{"title":"505 mm \/ 1181 mm \/ Natural Cast","offer_id":58790697992575,"sku":"238647","price":1669.11,"currency_code":"GBP","in_stock":true},{"title":"660 mm \/ 512 mm \/ Natural Cast","offer_id":58790698025343,"sku":"238648","price":859.79,"currency_code":"GBP","in_stock":true},{"title":"660 mm \/ 573 mm \/ Natural Cast","offer_id":58790698058111,"sku":"238649","price":963.95,"currency_code":"GBP","in_stock":true},{"title":"660 mm \/ 634 mm \/ Natural Cast","offer_id":58790698090879,"sku":"238650","price":1068.13,"currency_code":"GBP","in_stock":true},{"title":"660 mm \/ 695 mm \/ Natural Cast","offer_id":58790698123647,"sku":"238651","price":1198.75,"currency_code":"GBP","in_stock":true},{"title":"660 mm \/ 756 mm \/ Natural Cast","offer_id":58790698156415,"sku":"238652","price":1302.92,"currency_code":"GBP","in_stock":true},{"title":"660 mm \/ 816 mm \/ Natural Cast","offer_id":58790698189183,"sku":"238653","price":1407.08,"currency_code":"GBP","in_stock":true},{"title":"660 mm \/ 877 mm \/ Natural Cast","offer_id":58790698221951,"sku":"238654","price":1511.26,"currency_code":"GBP","in_stock":true},{"title":"660 mm \/ 938 mm \/ Natural Cast","offer_id":58790698254719,"sku":"238655","price":1615.4,"currency_code":"GBP","in_stock":true},{"title":"660 mm \/ 999 mm \/ Natural Cast","offer_id":58790698287487,"sku":"238656","price":1719.56,"currency_code":"GBP","in_stock":true},{"title":"660 mm \/ 1060 mm \/ Natural Cast","offer_id":58790698320255,"sku":"238657","price":1823.74,"currency_code":"GBP","in_stock":true},{"title":"660 mm \/ 1120 mm \/ Natural Cast","offer_id":58790698353023,"sku":"238658","price":1927.9,"currency_code":"GBP","in_stock":true},{"title":"660 mm \/ 1181 mm \/ Natural Cast","offer_id":58790698385791,"sku":"238659","price":2032.08,"currency_code":"GBP","in_stock":true},{"title":"960 mm \/ 512 mm \/ Natural Cast","offer_id":58790698418559,"sku":"238660","price":1203.44,"currency_code":"GBP","in_stock":true},{"title":"960 mm \/ 573 mm \/ Natural Cast","offer_id":58790698451327,"sku":"238661","price":1350.56,"currency_code":"GBP","in_stock":true},{"title":"960 mm \/ 634 mm \/ Natural Cast","offer_id":58790698484095,"sku":"238662","price":1497.68,"currency_code":"GBP","in_stock":true},{"title":"960 mm \/ 695 mm \/ Natural Cast","offer_id":58790698516863,"sku":"238663","price":1671.29,"currency_code":"GBP","in_stock":true},{"title":"960 mm \/ 756 mm \/ Natural Cast","offer_id":58790698549631,"sku":"238664","price":1818.41,"currency_code":"GBP","in_stock":true},{"title":"960 mm \/ 816 mm \/ Natural Cast","offer_id":58790698582399,"sku":"238665","price":1965.53,"currency_code":"GBP","in_stock":true},{"title":"960 mm \/ 877 mm \/ Natural Cast","offer_id":58790698615167,"sku":"238666","price":2112.65,"currency_code":"GBP","in_stock":true},{"title":"960 mm \/ 938 mm \/ Natural Cast","offer_id":58790698647935,"sku":"238667","price":2259.77,"currency_code":"GBP","in_stock":true},{"title":"960 mm \/ 999 mm \/ Natural Cast","offer_id":58790698680703,"sku":"238668","price":2406.88,"currency_code":"GBP","in_stock":true},{"title":"960 mm \/ 1060 mm \/ Natural Cast","offer_id":58790698713471,"sku":"238669","price":2554.0,"currency_code":"GBP","in_stock":true},{"title":"960 mm \/ 1120 mm \/ Natural Cast","offer_id":58790698746239,"sku":"238670","price":2701.12,"currency_code":"GBP","in_stock":true},{"title":"960 mm \/ 1181 mm \/ Natural Cast","offer_id":58790698779007,"sku":"238671","price":2848.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1039\/7895\/9231\/files\/cast-iron2-113991c0-16014476345727.jpg?v=1792054302"},{"product_id":"stelrad-elite-600-mm-x-2000-mm-double-k2-radiator-12133-btu","title":"Stelrad Elite 600 mm x 2000 mm Double K2 Radiator 12133 BTU","description":"\u003cp\u003eThe Stelrad Elite range offers the brand's best ever quality and performance, the Stelrad Elite double panel double convector radiator provides improved outputs for even more impressive heating performance. The Elite's convector is precision-welded directly onto the waterways while all tappings are well-aligned, with robust nickel-plated plugs and vents and quality EPDM O-rings for reliability and longevity.\u003c\/p\u003e","brand":"Stelrad","offers":[{"title":"Default Title","offer_id":58799852224895,"sku":"200660","price":386.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1039\/7895\/9231\/files\/Stelrad-Elite-e1533031478888-49da189f-16015835824511.jpg?v=1792055602"},{"product_id":"stelrad-softline-700mm-x-1800mm-double-k2-radiator-12044-btu","title":"Stelrad Softline 700mm x 1800mm Double K2 Radiator 12044 BTU","description":"\u003cp\u003eThe Stelrad Softline range is beautifully designed with curved top grille and end panels, the Softline range is the mouldbreaking next generation compact radiator from Stelrad. Specifically designed to prevent any movement, providing a tight, professional fit, that will remain in place.\u003c\/p\u003e","brand":"Stelrad","offers":[{"title":"Default Title","offer_id":58800013574527,"sku":"239708","price":430.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1039\/7895\/9231\/files\/Stelrad-softline-e1533036352763-fc424c60-16015855190399.jpg?v=1792055858"},{"product_id":"myson-select-compact-500mm-x-2400mm-double-k2-radiator","title":"Myson Select Compact 500mm x 2400mm Double K2 Radiator","description":"\u003cp\u003eMyson Select Compact is a traditional steel panel radiator with a 33 mm pitch, the spacing of the vertical channels on its profiled front panel. Myson makes it in four types, from Type 11 to Type 33. This listing is Type 22, which Myson calls Double Convector and we list as Double K2. Myson gives its depth as 102 mm.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour types:\u003c\/strong\u003e Type 11 Single Convector, Type 21 Double Panel \"Xtra\", Type 22 Double Convector and Type 33 Triple Convector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e steel, with a profiled, water-bearing front panel and welded-on convector strips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e every size has four 1\/2 inch BSP connections with an internal thread.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e de-greased, phosphated and primer coated, then an epoxy polyester gloss coat in white RAL 9016 on front and rear surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure:\u003c\/strong\u003e Myson gives a test pressure of 10.5 bar and a maximum working pressure of 8 bar.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTested and marked:\u003c\/strong\u003e manufactured and tested to BS EN 442, with BS Kitemark, CE and UKCA marks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAt a glance\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003ctd\u003eMyson Select Compact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThis listing\u003c\/th\u003e\n\u003ctd\u003eDouble K2 (Myson Type 22, Double Convector)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeights on our site\u003c\/th\u003e\n\u003ctd\u003e300 to 900 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLengths on our site\u003c\/th\u003e\n\u003ctd\u003e400 to 2400 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDepth\u003c\/th\u003e\n\u003ctd\u003eType 11: 60 mm, Type 21: 70 mm, Type 22: 102 mm, Type 33: 152 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnections\u003c\/th\u003e\n\u003ctd\u003e4 x 1\/2 inch BSP, internal thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum working pressure\u003c\/th\u003e\n\u003ctd\u003e8 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eWhite, RAL 9016, gloss\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStandard\u003c\/th\u003e\n\u003ctd\u003eBS EN 442\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat's included and what you'll need\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMyson lists 2 to 3 wall brackets with mounting material; floor brackets are available separately.\u003c\/li\u003e\n\u003cli\u003eMyson's list of included items does not mention valves. You can choose valves from our \u003ca href=\"\/collections\/radiator-accessories\"\u003eradiator accessories\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChoosing the right size\u003c\/h2\u003e\n\u003cp\u003eHow much heat a room needs depends on its size, insulation, windows and how warm you like it. Use our \u003ca href=\"\/#shopify-section-template--30921185984895__btu_calculator\"\u003eBTU calculator\u003c\/a\u003e to estimate what the room needs, then choose a size from the options on this page. If you are comparing radiators from different ranges or brands, compare their outputs at the same ΔT (the difference between the average water temperature and the room temperature). Our \u003ca href=\"\/pages\/radiator-terms-explained\"\u003eguide to radiator terms\u003c\/a\u003e explains what ΔT and BTU mean, and our \u003ca href=\"\/pages\/help-choosing-a-radiator\"\u003ehelp choosing a radiator\u003c\/a\u003e page has more guidance.\u003c\/p\u003e\n\u003ch3\u003eHeating systems\u003c\/h3\u003e\n\u003cp\u003eMyson states Select Compact is for 2-pipe pumped indirect domestic and commercial heating systems. Its specification lists the range as not suitable for damp spaces.\u003c\/p\u003e\n\u003ch3\u003eCare\u003c\/h3\u003e\n\u003cp\u003eMyson's datasheet says regular maintenance includes cleaning the grille and panels to prevent dust build-up.\u003c\/p\u003e\n\u003ch2\u003eQuestions about Myson Select Compact\u003c\/h2\u003e\n\u003ch3\u003eWhat do Type 11, Type 21, Type 22 and Type 33 mean here?\u003c\/h3\u003e\n\u003cp\u003eMyson names them Single Convector (Type 11), Double Panel \"Xtra\" (Type 21), Double Convector (Type 22) and Triple Convector (Type 33). On our site they are listed as Single K1, Double P Plus, Double K2 and Triple K3.\u003c\/p\u003e\n\u003ch3\u003eHow deep is it?\u003c\/h3\u003e\n\u003cp\u003eMyson gives the depth as 60 mm for Type 11, 70 mm for Type 21, 102 mm for Type 22 and 152 mm for Type 33.\u003c\/p\u003e\n\u003ch3\u003eAre valves included?\u003c\/h3\u003e\n\u003cp\u003eMyson's list of included items (wall brackets with mounting material) does not mention valves. Please \u003ca href=\"\/pages\/contact\"\u003econtact us\u003c\/a\u003e if you are unsure what you need.\u003c\/p\u003e\n\u003ch3\u003eWhere do I find the heat output?\u003c\/h3\u003e\n\u003cp\u003eThe output for each size is shown in the specification on this page. Select Compact is manufactured and tested to BS EN 442. If you compare with another brand, compare outputs at the same ΔT.\u003c\/p\u003e\n","brand":"Myson","offers":[{"title":"Default Title","offer_id":58800103686527,"sku":"236094","price":424.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1039\/7895\/9231\/files\/SelectCompact-550xpx480-497b37ee-16015878619519.jpg?v=1792056133"},{"product_id":"stelrad-compact-700mm-x-1800mm-double-k2-radiator-12044-btu","title":"Stelrad Compact 700mm x 1800mm Double K2 Radiator 12044 BTU","description":"\u003cp\u003eThe Stelrad Compact is a steel panel radiator for central heating in white. Stelrad builds its panel radiators with convector fins welded directly onto the waterways. This listing is the Double K2 (Type 22) version, with two radiator panels and two sets of convector fins, 100 mm deep.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel panel construction:\u003c\/strong\u003e Stelrad welds the convector fins of its panel radiators directly onto the waterways.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-coat paint:\u003c\/strong\u003e Stelrad describes its radiator paint process as multi-stage cleaning, an electrophoresis first coat and a powder top coat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhite as standard:\u003c\/strong\u003e RAL 9016 Traffic White.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/2 inch connections:\u003c\/strong\u003e each radiator comes with 1\/2 inch inlet connections as standard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTested outputs:\u003c\/strong\u003e outputs are certified to BS EN 442, tested by CETIAT.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAt a glance\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003ctd\u003eStelrad Compact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThis listing\u003c\/th\u003e\n\u003ctd\u003eDouble K2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePanel types in the range on our site\u003c\/th\u003e\n\u003ctd\u003eSingle K1, Double P Plus, Double K2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeights on our site\u003c\/th\u003e\n\u003ctd\u003e300 to 700 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWidths on our site\u003c\/th\u003e\n\u003ctd\u003e400 to 3000 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDepth\u003c\/th\u003e\n\u003ctd\u003eK1 61 mm, P Plus 77 mm, K2 100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnections\u003c\/th\u003e\n\u003ctd\u003e1\/2 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eWhite, RAL 9016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutputs\u003c\/th\u003e\n\u003ctd\u003eCertified to BS EN 442\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat's included and what you'll need\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStelrad lists the pack contents as an air vent and blanking plug, wall brackets, saddle strips and clips. Contents vary by product.\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are printed on the reverse of the identification label.\u003c\/li\u003e\n\u003cli\u003eRadiator valves are not in Stelrad's list of pack contents. You can choose valves from our \u003ca href=\"\/collections\/radiator-accessories\"\u003eradiator accessories\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChoosing the right size\u003c\/h2\u003e\n\u003cp\u003eHow much heat a room needs depends on its size, insulation, windows and how warm you like it. Use our \u003ca href=\"\/#shopify-section-template--30921185984895__btu_calculator\"\u003eBTU calculator\u003c\/a\u003e to estimate what the room needs, then choose a size from the options on this page. If you are comparing radiators from different ranges or brands, compare their outputs at the same ΔT (the difference between the average water temperature and the room temperature). Our \u003ca href=\"\/pages\/radiator-terms-explained\"\u003eguide to radiator terms\u003c\/a\u003e explains what ΔT and BTU mean, and our \u003ca href=\"\/pages\/help-choosing-a-radiator\"\u003ehelp choosing a radiator\u003c\/a\u003e page has more guidance.\u003c\/p\u003e\n\u003ch2\u003eQuestions about the Stelrad Compact\u003c\/h2\u003e\n\u003ch3\u003eWhat is the difference between K1, P Plus and K2?\u003c\/h3\u003e\n\u003cp\u003eK1 (Type 11) has one radiator panel and one set of convector fins. P Plus (Type 21) has two panels and one set of fins. K2 (Type 22) has two panels and two sets of fins. Stelrad gives the depths as 61 mm, 77 mm and 100 mm.\u003c\/p\u003e\n\u003ch3\u003eAre valves included?\u003c\/h3\u003e\n\u003cp\u003eNo valves are listed in Stelrad's pack contents, which are an air vent and blanking plug, wall brackets, saddle strips and clips.\u003c\/p\u003e\n\u003ch3\u003eWhat size are the connections?\u003c\/h3\u003e\n\u003cp\u003eEach radiator comes with 1\/2 inch inlet connections as standard.\u003c\/p\u003e\n\u003ch3\u003eWhere do I find the heat output?\u003c\/h3\u003e\n\u003cp\u003eThe output for each size is shown in the specification on this page. Stelrad's outputs are certified to BS EN 442. If you compare with another brand, compare outputs at the same ΔT.\u003c\/p\u003e\n\u003ch2\u003eExplore more\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/stelrad\"\u003eAll Stelrad radiators\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/panel-radiators\"\u003ePanel radiators\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/radiator-accessories\"\u003eRadiator valves and accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/help-choosing-a-radiator\"\u003eHelp choosing a radiator\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/radiator-terms-explained\"\u003eRadiator terms explained\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Stelrad","offers":[{"title":"Default Title","offer_id":58800256352639,"sku":"271754","price":374.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1039\/7895\/9231\/files\/Compact-cut-out1-1024x849-1-a236eba9-16015915417983.jpg?v=1792056253"},{"product_id":"centerrad-compact-double-k2-radiator-600mm-x-2000mm-12088-btu","title":"CenterRad Compact Double K2 Radiator 600mm x 2000mm 12088 BTU","description":"\u003cp\u003eCenterRad Compact is a panel radiator range for central heating, offered in three types: Type 11, Type 21 and Type 22. Every radiator is finished in white, RAL 9016, and has four 1\/2 inch BSP connections. This listing is Type 22, which the CenterRad leaflet calls Double Convector (code DG) and we list as Double K2.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree types:\u003c\/strong\u003e Type 11 Single Convector, Type 21 Double Panel 'Xtra' and Type 22 Double Convector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWelded convector plate:\u003c\/strong\u003e the convector plate is welded directly onto the wet and dry sections of the radiator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e each radiator is de-greased, phosphated and primer coated, then given an epoxy polyester finishing coat in white RAL 9016 on the front and rear surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e four 1\/2 inch BSP connections on every radiator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConcealed brackets:\u003c\/strong\u003e supplied with concealed wall mounting brackets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTested:\u003c\/strong\u003e manufactured and tested to BS EN 442.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAt a glance\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003ctd\u003eCenterRad Compact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThis listing\u003c\/th\u003e\n\u003ctd\u003eDouble K2 (Type 22, Double Convector)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTypes in the range\u003c\/th\u003e\n\u003ctd\u003eType 11, Type 21, Type 22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeights on our site\u003c\/th\u003e\n\u003ctd\u003e300 to 700 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLengths on our site\u003c\/th\u003e\n\u003ctd\u003e300 to 2000 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnections\u003c\/th\u003e\n\u003ctd\u003e4 x 1\/2 inch BSP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eWhite, RAL 9016, epoxy polyester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStandard\u003c\/th\u003e\n\u003ctd\u003eBS EN 442\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat's included and what you'll need\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAn air vent and plug are packed with every radiator.\u003c\/li\u003e\n\u003cli\u003eConcealed wall mounting brackets are supplied, packed with the appropriate number of brackets.\u003c\/li\u003e\n\u003cli\u003eEach radiator is protected for transit with end caps, plastic corner pieces and a polythene outer wrap, and is labelled with its size and type.\u003c\/li\u003e\n\u003cli\u003eThe leaflet's list of packed items does not mention valves. You can choose valves from our \u003ca href=\"\/collections\/radiator-accessories\"\u003eradiator accessories\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChoosing the right size\u003c\/h2\u003e\n\u003cp\u003eHow much heat a room needs depends on its size, insulation, windows and how warm you like it. Use our \u003ca href=\"\/#shopify-section-template--30921185984895__btu_calculator\"\u003eBTU calculator\u003c\/a\u003e to estimate what the room needs, then choose a size from the options on this page. If you are comparing radiators from different ranges or brands, compare their outputs at the same ΔT (the difference between the average water temperature and the room temperature). Our \u003ca href=\"\/pages\/radiator-terms-explained\"\u003eguide to radiator terms\u003c\/a\u003e explains what ΔT and BTU mean, and our \u003ca href=\"\/pages\/help-choosing-a-radiator\"\u003ehelp choosing a radiator\u003c\/a\u003e page has more guidance.\u003c\/p\u003e\n\u003ch3\u003eHeating systems\u003c\/h3\u003e\n\u003cp\u003eThe CenterRad leaflet states the radiators are for two pipe pumped indirect domestic and commercial central heating installations.\u003c\/p\u003e\n\u003ch2\u003eQuestions about CenterRad Compact\u003c\/h2\u003e\n\u003ch3\u003eWhat do Type 11, Type 21 and Type 22 mean here?\u003c\/h3\u003e\n\u003cp\u003eThey are the three CenterRad Compact types: Type 11 Single Convector, Type 21 Double Panel 'Xtra' and Type 22 Double Convector. On our site they are listed as Single K1, Double P Plus and Double K2.\u003c\/p\u003e\n\u003ch3\u003eAre valves included?\u003c\/h3\u003e\n\u003cp\u003eThe packed items listed are an air vent, a plug and concealed wall brackets. Valves are not on that list.\u003c\/p\u003e\n\u003ch3\u003eWhat connections does it have?\u003c\/h3\u003e\n\u003cp\u003eEvery radiator has four 1\/2 inch BSP connections.\u003c\/p\u003e\n\u003ch3\u003eWhere do I find the heat output?\u003c\/h3\u003e\n\u003cp\u003eThe output for each size is shown in the specification on this page. CenterRad Compact radiators are manufactured and tested to BS EN 442. If you compare with another brand, compare outputs at the same ΔT.\u003c\/p\u003e\n","brand":"CenterRad","offers":[{"title":"Default Title","offer_id":58800280371583,"sku":"268286","price":349.75,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1039\/7895\/9231\/files\/CenterRad20Compact20Type2021_wpdp-0cced0b6-16015927607679.jpg?v=1792056369"},{"product_id":"stelrad-vita-compact-double-k2-700mm-x-1800mm-radiator-12048-btu","title":"Stelrad Vita Compact Double K2 700mm x 1800mm Radiator 12048 BTU","description":"\u003cp\u003eThe Stelrad Vita Compact range is perfect for homes where space is at a premium. With a sleek design and great heat output, this compact radiator is designed to be unobtrusive even in the smallest of spaces.\u003c\/p\u003e","brand":"Stelrad","offers":[{"title":"Default Title","offer_id":58800298197375,"sku":"243531","price":288.63,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1039\/7895\/9231\/files\/Vita-Compact-Cut-Out1-2c6bbc96-16015936782719.jpg?v=1792056491"},{"product_id":"stelrad-elite-600-1400-white","title":"Stelrad Elite 600 1400 White","description":null,"brand":"Stelrad","offers":[{"title":"Default Title","offer_id":58805444575615,"sku":"207409","price":408.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1039\/7895\/9231\/files\/144350-european-compact-top-grille-K1-1-rotated-1-e752d5d5-16016267575679.jpg?v=1792057671"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1039\/7895\/9231\/collections\/144350-european-compact-top-grille-K1-1-rotated-1-e752d5d5-16016267575679.jpg?v=1792067067","url":"https:\/\/www.radiators.co.uk\/collections\/radiators-12000-12249-btu.oembed","provider":"Radiators.co.uk","version":"1.0","type":"link"}