{"product_id":"zehnder-charleston-2-column-vertical-designer-radiator","title":"Zehnder Charleston 2 Column Vertical Designer Radiator","description":"\u003cp\u003eZehnder Charleston is a steel column radiator made in the Black Forest, Germany, built from separate sections of vertical tubes. This listing is the 2 column version: each section is 2 tubes deep, and Zehnder gives the depth as 62 mm.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-steel construction:\u003c\/strong\u003e vertical tubes of 25 mm diameter, laser welded.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSectional design:\u003c\/strong\u003e each section is 46 mm wide; the overall width is the number of sections times 46 mm, plus 26 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e 1\/2 inch BSP tappings at the bottom, at opposite ends, as standard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePaint system:\u003c\/strong\u003e a primer coat and an epoxy powder coat finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnoline finish:\u003c\/strong\u003e a clear finish that shows the manufacturing marks, so each radiator looks slightly different. Zehnder says Technoline is not suitable for bathrooms.\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\u003eZehnder Charleston\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThis listing\u003c\/th\u003e\n\u003ctd\u003e2 Column\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeights on this listing\u003c\/th\u003e\n\u003ctd\u003e1792 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWidths on this listing\u003c\/th\u003e\n\u003ctd\u003e302 to 578 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDepth\u003c\/th\u003e\n\u003ctd\u003e62 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnections\u003c\/th\u003e\n\u003ctd\u003e1\/2 inch BSP, bottom opposite ends\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePipe centres\u003c\/th\u003e\n\u003ctd\u003eRadiator width plus the valves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum working pressure\u003c\/th\u003e\n\u003ctd\u003e10 bar (test pressure 15 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutputs\u003c\/th\u003e\n\u003ctd\u003eDetermined in accordance with 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\u003eZehnder supplies a factory-fitted 1\/2 inch air vent, four brackets, four clamp assemblies and two security clips. Wall plugs and screws are not supplied.\u003c\/li\u003e\n\u003cli\u003eValves are not supplied: Zehnder lists suitable valves among the materials you need. 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\u003eCharleston is for central heating. Zehnder states it is not suitable for use on a domestic hot water system.\u003c\/p\u003e\n\u003ch3\u003eCare\u003c\/h3\u003e\n\u003cp\u003eZehnder recommends its lambswool cleaning brush, and suggests keeping the packaging to protect the radiator while you decorate.\u003c\/p\u003e\n\u003ch2\u003eQuestions about Zehnder Charleston\u003c\/h2\u003e\n\u003ch3\u003eWhat does the column number mean?\u003c\/h3\u003e\n\u003cp\u003eIt is the number of tubes front to back in each section. Zehnder's depths are 62 mm for 2 column, 100 mm for 3 column, 136 mm for 4 column and 210 mm for 6 column.\u003c\/p\u003e\n\u003ch3\u003eWhat are the pipe centres?\u003c\/h3\u003e\n\u003cp\u003eWith the standard bottom opposite end connections, the pipe centres are the radiator width plus the valves.\u003c\/p\u003e\n\u003ch3\u003eAre valves included?\u003c\/h3\u003e\n\u003cp\u003eNo. Zehnder lists suitable valves among the materials you need.\u003c\/p\u003e\n\u003ch3\u003eCan sections be added later?\u003c\/h3\u003e\n\u003cp\u003eNo. Zehnder only supplies complete radiators; extra sections cannot be joined to a stock radiator.\u003c\/p\u003e\n\u003ch2\u003eExplore more\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/zehnder\"\u003eAll Zehnder radiators\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/column-radiators\"\u003eColumn 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":"Zehnder","offers":[{"title":"1792 mm \/ 302 mm \/ Anthracite","offer_id":58791692304767,"sku":"ZEH-2180-6-0346","price":352.44,"currency_code":"GBP","in_stock":true},{"title":"1792 mm \/ 394 mm \/ Anthracite","offer_id":58791692337535,"sku":"ZEH-2180-8-0346","price":469.66,"currency_code":"GBP","in_stock":true},{"title":"1792 mm \/ 394 mm \/ Technoline","offer_id":58791692370303,"sku":"ZEH-2180-8-0325","price":469.66,"currency_code":"GBP","in_stock":true},{"title":"1792 mm \/ 302 mm \/ White (RAL9010)","offer_id":58791692403071,"sku":"ZEH-2180-6","price":281.95,"currency_code":"GBP","in_stock":true},{"title":"1792 mm \/ 394 mm \/ White (RAL9010)","offer_id":58791692435839,"sku":"ZEH-2180-8","price":375.41,"currency_code":"GBP","in_stock":true},{"title":"1792 mm \/ 486 mm \/ Anthracite","offer_id":58791692468607,"sku":"ZEH-2180-10-0346","price":586.87,"currency_code":"GBP","in_stock":true},{"title":"1792 mm \/ 486 mm \/ Technoline","offer_id":58791692501375,"sku":"ZEH-2180-10-0325","price":586.87,"currency_code":"GBP","in_stock":true},{"title":"1792 mm \/ 486 mm \/ White (RAL9010)","offer_id":58791692534143,"sku":"ZEH-2180-10","price":469.66,"currency_code":"GBP","in_stock":true},{"title":"1792 mm \/ 578 mm \/ Anthracite","offer_id":58791692566911,"sku":"ZEH-2180-12-0346","price":704.88,"currency_code":"GBP","in_stock":true},{"title":"1792 mm \/ 578 mm \/ Technoline","offer_id":58791692599679,"sku":"ZEH-2180-12-0325","price":704.88,"currency_code":"GBP","in_stock":true},{"title":"1792 mm \/ 578 mm \/ White (RAL9010)","offer_id":58791692632447,"sku":"ZEH-2180-12","price":563.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1039\/7895\/9231\/files\/Zehnder_RAD_Charleston_komfortable.Bedienung_Barrierefreiheit-9067849e-16014830174591.jpg?v=1792054944","url":"https:\/\/www.radiators.co.uk\/products\/zehnder-charleston-2-column-vertical-designer-radiator","provider":"Radiators.co.uk","version":"1.0","type":"link"}