{"product_id":"calmag-calrad-125ml-towel-radiator-inhibitor-12l","title":"Calmag CalRad 125ml Towel Radiator Inhibitor | 12L","description":"\u003c!-- SEO Product Name: Calmag CalRad 125ml Towel Radiator Inhibitor | CHEM-CALRAD | 12L --\u003e\n\u003cdiv style=\"font-size:16px; max-width:900px; margin:0 auto; color:#222222; font-family:Arial, Helvetica, sans-serif;\"\u003e\n\u003cp style=\"margin:0 0 14px 0; line-height:1.65;\"\u003eThe \u003cstrong style=\"color:#008377CF;\"\u003eCalmag CalRad 125ml Electric Towel Radiator Protector\u003c\/strong\u003e is an inhibitor developed specifically for \u003cstrong style=\"color:#008377CF;\"\u003ewater-filled electric towel radiators\u003c\/strong\u003e. It gives \u003cstrong style=\"color:#008377CF;\"\u003elong-term protection against corrosion and limescale\u003c\/strong\u003e in a part of the system that is easily overlooked, and it \u003cstrong style=\"color:#008377CF;\"\u003eprevents hydrogen gassing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px 0; line-height:1.65;\"\u003eOne 125ml bottle \u003cstrong style=\"color:#008377CF;\"\u003eprotects up to 12 litres when dosed at 1%\u003c\/strong\u003e. CalRad is \u003cstrong style=\"color:#008377CF;\"\u003esuitable for all metals\u003c\/strong\u003e, \u003cstrong style=\"color:#008377CF;\"\u003enon-toxic and biodegradable\u003c\/strong\u003e, and Calmag’s \u003cstrong style=\"color:#008377CF;\"\u003epatented Uni-Dose adaptors\u003c\/strong\u003e let you apply it through the \u003cstrong style=\"color:#008377CF;\"\u003ebleed screw\u003c\/strong\u003e or directly through the radiator, so it works for new installs, indirect heating systems and \u003cstrong style=\"color:#008377CF;\"\u003eretro-fitted application\u003c\/strong\u003e on existing radiators.\u003c\/p\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; gap:10px; margin:22px 0;\"\u003e\n\u003cdiv style=\"flex:1 1 130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:22px; font-weight:700; line-height:1.2;\"\u003e125ml\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px; margin-top:4px;\"\u003eBottle size\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:22px; font-weight:700; line-height:1.2;\"\u003e12L\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px; margin-top:4px;\"\u003eProtected at 1% dose\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:22px; font-weight:700; line-height:1.2;\"\u003eAll metals\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px; margin-top:4px;\"\u003eCompatible\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:22px; font-weight:700; line-height:1.2;\"\u003eNon-toxic\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px; margin-top:4px;\"\u003eAnd biodegradable\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:22px; font-weight:700; line-height:1.2;\"\u003eUni-Dose\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px; margin-top:4px;\"\u003eAdaptors for easy dosing\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:22px; font-weight:700; line-height:1.2;\"\u003eCHEM-CALRAD\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px; margin-top:4px;\"\u003eProduct code\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:6px solid #008377CF; background:#E6F3F2; padding:12px 16px; margin:14px 0; border-radius:4px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#008377CF; margin-bottom:4px;\"\u003eTop up or retro-fit in minutes\u003c\/div\u003e\n\u003cdiv style=\"line-height:1.6;\"\u003eCalRad can be added to an existing towel radiator or used to top up inhibitor within an indirect heating system, using the Uni-Dose applicators through the bleed screw or direct through the radiator.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:6px solid #E08A00; background:#FFF4E0; padding:12px 16px; margin:14px 0; border-radius:4px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#E08A00; margin-bottom:4px;\"\u003eDosing note\u003c\/div\u003e\n\u003cdiv style=\"line-height:1.6;\"\u003eDose at 1% of the water volume. One 125ml bottle covers up to 12 litres, so larger water volumes need proportionally more product. CalRad is intended for water-filled electric towel radiators.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:6px solid #C62828; background:#FDECEA; padding:12px 16px; margin:14px 0; border-radius:4px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#C62828; margin-bottom:4px;\"\u003eElectrical safety\u003c\/div\u003e\n\u003cdiv style=\"line-height:1.6;\"\u003eIsolate the electrical supply to the radiator element before opening the bleed screw or dosing, and have any electrical work carried out by a competent person in line with BS 7671.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px; color:#008377CF; margin:32px 0 14px 0; padding-bottom:6px; border-bottom:3px solid #008377CF;\"\u003eKey features\u003c\/h3\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; gap:14px; margin:14px 0;\"\u003e\n\u003cdiv style=\"flex:1 1 260px; border:1px solid #008377CF; border-top:5px solid #008377CF; border-radius:6px; padding:14px 16px; background:#ffffff;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#008377CF; font-size:17px; margin-bottom:6px;\"\u003eMade for electric towel radiators\u003c\/div\u003e\n\u003cdiv style=\"line-height:1.6;\"\u003eSpecifically developed for \u003cstrong style=\"color:#008377CF;\"\u003ewater-filled electric towel radiators\u003c\/strong\u003e, where cold spots from corrosion and limescale can quietly reduce heat output.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; border:1px solid #008377CF; border-top:5px solid #008377CF; border-radius:6px; padding:14px 16px; background:#ffffff;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#008377CF; font-size:17px; margin-bottom:6px;\"\u003eStops hydrogen gassing\u003c\/div\u003e\n\u003cdiv style=\"line-height:1.6;\"\u003eFormulated to \u003cstrong style=\"color:#008377CF;\"\u003eprevent hydrogen gassing\u003c\/strong\u003e, a common by-product of corrosion in towel radiators.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; border:1px solid #008377CF; border-top:5px solid #008377CF; border-radius:6px; padding:14px 16px; background:#ffffff;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#008377CF; font-size:17px; margin-bottom:6px;\"\u003eCorrosion and limescale protection\u003c\/div\u003e\n\u003cdiv style=\"line-height:1.6;\"\u003e\n\u003cstrong style=\"color:#008377CF;\"\u003eProtects against corrosion and limescale\u003c\/strong\u003e with a \u003cstrong style=\"color:#008377CF;\"\u003elong-life\u003c\/strong\u003e treatment for lasting protection.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; border:1px solid #008377CF; border-top:5px solid #008377CF; border-radius:6px; padding:14px 16px; background:#ffffff;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#008377CF; font-size:17px; margin-bottom:6px;\"\u003eSuitable for all metals\u003c\/div\u003e\n\u003cdiv style=\"line-height:1.6;\"\u003eSafe for use with \u003cstrong style=\"color:#008377CF;\"\u003eall metals\u003c\/strong\u003e commonly found in radiators and heating systems.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; border:1px solid #008377CF; border-top:5px solid #008377CF; border-radius:6px; padding:14px 16px; background:#ffffff;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#008377CF; font-size:17px; margin-bottom:6px;\"\u003ePatented Uni-Dose adaptors\u003c\/div\u003e\n\u003cdiv style=\"line-height:1.6;\"\u003eApply quickly through the \u003cstrong style=\"color:#008377CF;\"\u003ebleed screw\u003c\/strong\u003e or \u003cstrong style=\"color:#008377CF;\"\u003edirectly through the radiator\u003c\/strong\u003e with Calmag’s Uni-Dose applicators.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; border:1px solid #008377CF; border-top:5px solid #008377CF; border-radius:6px; padding:14px 16px; background:#ffffff;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#008377CF; font-size:17px; margin-bottom:6px;\"\u003eNon-toxic and biodegradable\u003c\/div\u003e\n\u003cdiv style=\"line-height:1.6;\"\u003eA \u003cstrong style=\"color:#008377CF;\"\u003enon-toxic, biodegradable\u003c\/strong\u003e 125ml concentrate that protects up to \u003cstrong style=\"color:#008377CF;\"\u003e12 litres at a 1% dose\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px; color:#008377CF; margin:32px 0 14px 0; padding-bottom:6px; border-bottom:3px solid #008377CF;\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv style=\"border:1px solid #008377CF; border-radius:6px; overflow:hidden; margin:14px 0;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:10px 16px;\"\u003eProduct\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F2F8F7; padding:9px 16px; border-bottom:1px solid #dde9e7;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#008377CF;\"\u003eBrand\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;\"\u003eCalmag\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-bottom:1px solid #dde9e7;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#008377CF;\"\u003eProduct\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;\"\u003eCalRad Electric Towel Radiator Protector\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F2F8F7; padding:9px 16px; border-bottom:1px solid #dde9e7;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#008377CF;\"\u003eProduct code\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;\"\u003eCHEM-CALRAD\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-bottom:1px solid #dde9e7;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#008377CF;\"\u003ePack size\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;\"\u003e125ml bottle\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F2F8F7; padding:9px 16px; border-bottom:1px solid #dde9e7;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#008377CF;\"\u003eProduct type\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;\"\u003eInhibitor \/ protector\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:10px 16px;\"\u003eApplication\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F2F8F7; padding:9px 16px; border-bottom:1px solid #dde9e7;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#008377CF;\"\u003eDesigned for\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;\"\u003eWater-filled electric towel radiators\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-bottom:1px solid #dde9e7;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#008377CF;\"\u003eDose rate\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;\"\u003e1%\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F2F8F7; padding:9px 16px; border-bottom:1px solid #dde9e7;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#008377CF;\"\u003eCoverage per bottle\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;\"\u003eUp to 12 litres\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-bottom:1px solid #dde9e7;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#008377CF;\"\u003eApplication method\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;\"\u003eThrough the bleed screw or directly through the radiator using patented Uni-Dose adaptors\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F2F8F7; padding:9px 16px; border-bottom:1px solid #dde9e7;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#008377CF;\"\u003eUse cases\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;\"\u003eNew installs, indirect heating system top-up and retro application\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:10px 16px;\"\u003eProtection and safety\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F2F8F7; padding:9px 16px; border-bottom:1px solid #dde9e7;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#008377CF;\"\u003eMetals\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;\"\u003eSuitable for all metals\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-bottom:1px solid #dde9e7;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#008377CF;\"\u003eProtects against\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;\"\u003eCorrosion, limescale and hydrogen gassing\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F2F8F7; padding:9px 16px; border-bottom:1px solid #dde9e7;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#008377CF;\"\u003eEnvironmental\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;\"\u003eNon-toxic and biodegradable\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 16px; border-bottom:1px solid #dde9e7;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#008377CF;\"\u003eService life\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;\"\u003eLong-term protection\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px; color:#008377CF; margin:32px 0 14px 0; padding-bottom:6px; border-bottom:3px solid #008377CF;\"\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cdiv style=\"margin:14px 0;\"\u003e\n\u003cdetails style=\"border:1px solid #008377CF; border-radius:6px; margin-bottom:10px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:12px 16px; cursor:pointer;\"\u003eWhat is CalRad used for?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 16px; line-height:1.65;\"\u003eCalRad is an inhibitor for \u003cstrong style=\"color:#008377CF;\"\u003ewater-filled electric towel radiators\u003c\/strong\u003e. It protects against corrosion, limescale and hydrogen gassing so the radiator keeps heating evenly.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #008377CF; border-radius:6px; margin-bottom:10px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:12px 16px; cursor:pointer;\"\u003eHow much does one bottle treat?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 16px; line-height:1.65;\"\u003eOne 125ml bottle protects \u003cstrong style=\"color:#008377CF;\"\u003eup to 12 litres of water when dosed at 1%\u003c\/strong\u003e. This is suited to a typical towel radiator; larger volumes need more product.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #008377CF; border-radius:6px; margin-bottom:10px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:12px 16px; cursor:pointer;\"\u003eHow do I add CalRad?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 16px; line-height:1.65;\"\u003eUse the \u003cstrong style=\"color:#008377CF;\"\u003epatented Uni-Dose adaptors\u003c\/strong\u003e to dose through the radiator bleed screw or directly through the radiator. Isolate the electrical supply first.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #008377CF; border-radius:6px; margin-bottom:10px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:12px 16px; cursor:pointer;\"\u003eCan I add it to an existing radiator?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 16px; line-height:1.65;\"\u003eYes. CalRad supports \u003cstrong style=\"color:#008377CF;\"\u003eretro application\u003c\/strong\u003e on existing radiators and can top up inhibitor within an indirect heating system as well as protect new installations.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #008377CF; border-radius:6px; margin-bottom:10px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:12px 16px; cursor:pointer;\"\u003eIs it safe for all radiator materials?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 16px; line-height:1.65;\"\u003eCalRad is \u003cstrong style=\"color:#008377CF;\"\u003esuitable for all metals\u003c\/strong\u003e and is non-toxic and biodegradable.\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Calmag","offers":[{"title":"Default Title","offer_id":67553516716422,"sku":"CHEM-CALRAD","price":6.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/CalmagCalRad125mlTowelRadiatorInhibitor12L.jpg?v=1790858300","url":"https:\/\/qualityheating.co.uk\/products\/calmag-calrad-125ml-towel-radiator-inhibitor-12l","provider":"AIZO Quality Heating","version":"1.0","type":"link"}