{"title":"Fernox at Secon","description":null,"products":[{"product_id":"fernox-s1-readymix-10l","title":"Fernox S1 Readymix","description":"\u003cp\u003eFernox S1 is a clear, orange liquid with a distinct, faint odour. It has been specifically formulated for use as a heat transfer fluid within solar thermal heating systems at elevated temperatures. Fernox Solar S1 employs volatile corrosion inhibitors that will protect the installation when the heat transfer fluid is in either a gaseous or liquid state at temperatures in excess of 180º C.\u003c\/p\u003e\n\u003cp\u003eIt is ready to use and should not be mixed with other heat transfer fluids or diluted with water or glycol. If other heat transfer fluids have been previously used, drain the system completely and rinse with Solar S1 before filling.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAn inhibited heat transfer fluid for all solar thermal applications\u003c\/li\u003e\n\u003cli\u003eFrost protection to -28°C\u003c\/li\u003e\n\u003cli\u003eVolatile corrosion inhibitor for protection in gas and liquid phases\u003c\/li\u003e\n\u003cli\u003eStable pH across the range of operational temperatures\u003c\/li\u003e\n\u003cli\u003eCompatible with all makes and models of solar panels\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fernox Ltd","offers":[{"title":"10L","offer_id":52723625591130,"sku":"61040010","price":58.0,"currency_code":"GBP","in_stock":true},{"title":"20L","offer_id":52723627131226,"sku":"61040020","price":103.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/5354\/7866\/files\/BC_Upload_1f981899-6a20-4530-8ae4-35aa8dbb2939.jpg?v=1763042656"},{"product_id":"fernox-solar-cleaner-500ml","title":"Fernox Solar Cleaner 500ml","description":"\u003cp\u003eFernox Solar Cleaner is a quick and effective cleaner for use in solar thermal systems. It has been specifically designed to rapidly remove degraded solar fluids and sludge, which may cause blockages in the collector tubes. This will ensure optimum operating efficiency of existing solar thermal systems.\u003c\/p\u003e\n\u003cp\u003eFernox Solar Cleaner is a clear, colourless and odourless liquid and is compatible with all materials commonly found in solar thermal installations. One 500ml bottle can be diluted with 25L of water.\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA concentrated universal cleaner for solar systems\u003c\/li\u003e\n\u003cli\u003eRemoves degraded solar heat transfer fluids and sludge\u003c\/li\u003e\n\u003cli\u003eClears blockages\u003c\/li\u003e\n\u003cli\u003eRestores efficiency of existing systems\u003c\/li\u003e\n\u003cli\u003eFast acting\u003c\/li\u003e\n\u003cli\u003eNon-foaming\u003c\/li\u003e\n\u003cli\u003eSuitable for use with all makes and models of solar systems\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fernox Ltd","offers":[{"title":"Default Title","offer_id":52723627557210,"sku":"61041500","price":26.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/5354\/7866\/files\/BC_Upload_0d8acfea-e836-4819-a4c7-a94d5676fe3c.jpg?v=1763042678"},{"product_id":"fernox-hp-5c-concentrate-10l","title":"Fernox HP-5C Concentrate","description":"\u003cp\u003eA non-toxic, concentrated heat transfer fluid for Air and Ground Source Heat Pumps and underfloor heating systems. This product is designed to protect against corrosion, limescale and frost protection from -4 to -14°C.\u003c\/p\u003e\n\u003cdiv class=\"elementor-element elementor-element-f622b8c elementor-widget elementor-widget-heading\" data-id=\"f622b8c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch5 class=\"elementor-heading-title elementor-size-default\"\u003eUsage \u003c\/h5\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-text-color=\"#4E4E4E\" class=\"elementor-element elementor-element-c983c30 elementor-widget elementor-widget-text-editor\" data-id=\"c983c30\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cp\u003eUse mains water to dilute before use. In order to ensure adequate corrosion and biocidal protection, the minimum concentration of the product is 10%. and the maximum concentration is 30%. The frost protection for the different dilution levels is listed below.\u003c\/p\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"231\" style=\"border-collapse: collapse; width: 174pt;\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"110\" style=\"mso-width-source: userset; mso-width-alt: 4022; width: 83pt;\"\u003e \u003ccol width=\"121\" style=\"mso-width-source: userset; mso-width-alt: 4425; width: 91pt;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl65\" width=\"110\" style=\"height: 15.0pt; width: 83pt; font-size: 11.0pt; color: black; font-weight: bold; text-decoration: none; text-underline-style: none; text-line-through: none; font-family: Calibri, sans-serif; border: .5pt solid #A6A6A6;\"\u003eConcentration\u003c\/td\u003e\n\u003ctd class=\"xl66\" width=\"121\" style=\"border-left: none; width: 91pt; font-size: 11.0pt; color: black; font-weight: bold; text-decoration: none; text-underline-style: none; text-line-through: none; font-family: Calibri, sans-serif; border: .5pt solid #A6A6A6;\"\u003eFrost Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl67\" style=\"height: 15.0pt; border-top: none; border: .5pt solid #A6A6A6;\"\u003e10%\u003c\/td\u003e\n\u003ctd class=\"xl68\" style=\"border-top: none; border-left: none; border: .5pt solid #A6A6A6;\"\u003e-4°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl67\" style=\"height: 15.0pt; border-top: none; border: .5pt solid #A6A6A6;\"\u003e20%\u003c\/td\u003e\n\u003ctd class=\"xl68\" style=\"border-top: none; border-left: none; border: .5pt solid #A6A6A6;\"\u003e-9°C\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 15.0pt;\"\u003e\n\u003ctd height=\"20\" class=\"xl69\" style=\"height: 15.0pt; border-top: none; border: .5pt solid #A6A6A6;\"\u003e30%\u003c\/td\u003e\n\u003ctd class=\"xl70\" style=\"border-top: none; border-left: none; border: .5pt solid #A6A6A6;\"\u003e-14°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFrost protection levels can be checked using a refractometer. Existing systems should be cleaned of sludge and limescale deposits with a suitable cleaner before a new glycol is added.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Fernox Ltd","offers":[{"title":"10L","offer_id":52723630145882,"sku":"61050010","price":95.0,"currency_code":"GBP","in_stock":true},{"title":"20L","offer_id":52723630965082,"sku":"61050020","price":176.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/5354\/7866\/files\/BC_Upload_623d13ce-5664-4885-8109-20b0af4ed372.jpg?v=1763042699"},{"product_id":"fernox-hp-15c-concentrate-20l","title":"Fernox HP-15C Concentrate 20L","description":"\u003cp\u003eA non-toxic, concentrated heat transfer fluid for Air and Ground Source Heat Pumps and underfloor heating systems. This product is designed to protect against corrosion, limescale and frost protection from -14 to -34°C.\u003c\/p\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"f622b8c\" class=\"elementor-element elementor-element-f622b8c elementor-widget elementor-widget-heading\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch5 class=\"elementor-heading-title elementor-size-default\"\u003eUsage \u003c\/h5\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"text-editor.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"c983c30\" class=\"elementor-element elementor-element-c983c30 elementor-widget elementor-widget-text-editor\" data-dce-text-color=\"#4E4E4E\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cp\u003eUse mains water to dilute before use. In order to ensure adequate corrosion and biocidal protection, the minimum concentration of the product is 10%. and the maximum concentration is 30%. The frost protection for the different dilution levels is listed below.\u003c\/p\u003e\n\u003ctable style=\"border-collapse: collapse; width: 174pt;\" width=\"231\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 111px;\" width=\"110\"\u003e \u003ccol style=\"width: 120px;\" width=\"121\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 15.0pt;\" height=\"20\"\u003e\n\u003ctd style=\"height: 15.0pt; width: 83pt; font-size: 11.0pt; color: black; font-weight: bold; text-decoration: none; text-underline-style: none; text-line-through: none; font-family: Calibri, sans-serif; border: .5pt solid #A6A6A6;\" width=\"110\" class=\"xl65\" height=\"20\"\u003eConcentration\u003c\/td\u003e\n\u003ctd style=\"border-left: none; width: 91pt; font-size: 11.0pt; color: black; font-weight: bold; text-decoration: none; text-underline-style: none; text-line-through: none; font-family: Calibri, sans-serif; border: .5pt solid #A6A6A6;\" width=\"121\" class=\"xl66\"\u003eFrost Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 15.0pt;\" height=\"20\"\u003e\n\u003ctd style=\"height: 15.0pt; border-top: none; border: .5pt solid #A6A6A6;\" class=\"xl67\" height=\"20\"\u003e33%\u003c\/td\u003e\n\u003ctd style=\"border-top: none; border-left: none; border: .5pt solid #A6A6A6;\" class=\"xl68\"\u003e-14°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 15.0pt;\" height=\"20\"\u003e\n\u003ctd style=\"height: 15.0pt; border-top: none; border: .5pt solid #A6A6A6;\" class=\"xl67\" height=\"20\"\u003e40%\u003c\/td\u003e\n\u003ctd style=\"border-top: none; border-left: none; border: .5pt solid #A6A6A6;\" class=\"xl68\"\u003e-22°C\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 15.0pt;\" height=\"20\"\u003e\n\u003ctd style=\"height: 15.0pt; border-top: none; border: .5pt solid #A6A6A6;\" class=\"xl69\" height=\"20\"\u003e50%\u003c\/td\u003e\n\u003ctd style=\"border-top: none; border-left: none; border: .5pt solid #A6A6A6;\" class=\"xl70\"\u003e-34°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFrost protection levels can be checked using a refractometer. Existing systems should be cleaned of sludge and limescale deposits with a suitable cleaner before a new glycol is added.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Fernox Ltd","offers":[{"title":"Default Title","offer_id":52723631587674,"sku":"61051520","price":166.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/5354\/7866\/files\/BC_Upload_3639fb2e-4332-4cc6-a16e-cb89627cd72d.jpg?v=1763042719"},{"product_id":"fernox-hp-15-readymix-20l","title":"Fernox HP-15 Readymix 20L","description":"\u003cp\u003eA non-toxic, ready-to-use, inhibited heat transfer fluid for Air and Ground Source Heat Pumps. This product is designed to protect against corrosion, limescale and frost protection to -15°C.\u003c\/p\u003e\n\u003cdiv data-settings='{\"enabled_visibility\":\"yes\",\"dce_visibility_selected\":\"yes\"}' data-e-type=\"container\" data-element_type=\"container\" data-id=\"090b666\" class=\"elementor-element elementor-element-090b666 e-flex e-con-boxed e-con e-parent e-lazyloaded\"\u003e\n\u003cdiv class=\"e-con-inner\"\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"f622b8c\" class=\"elementor-element elementor-element-f622b8c elementor-widget elementor-widget-heading\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch5 class=\"elementor-heading-title elementor-size-default\"\u003eUsage\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"text-editor.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"c983c30\" class=\"elementor-element elementor-element-c983c30 elementor-widget elementor-widget-text-editor\" data-dce-text-color=\"#4E4E4E\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cp\u003eFernox HP-15 is ready to use. \u003cstrong\u003eDo not dilute\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eExisting systems should be cleaned of sludge and limescale deposits with a suitable cleaner before adding new glycol. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-settings='{\"enabled_visibility\":\"yes\",\"dce_visibility_selected\":\"yes\"}' data-e-type=\"container\" data-element_type=\"container\" data-id=\"85057d8\" class=\"elementor-element elementor-element-85057d8 e-flex e-con-boxed e-con e-parent e-lazyloaded\"\u003e\n\u003cdiv class=\"e-con-inner\"\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"1df9515\" class=\"elementor-element elementor-element-1df9515 elementor-widget elementor-widget-heading\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Fernox Ltd","offers":[{"title":"Default Title","offer_id":52723632996698,"sku":"61051620","price":122.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/5354\/7866\/files\/BC_Upload_ea4150c3-53e4-40a2-bc91-bf366b2457b8.jpg?v=1768572828"},{"product_id":"fernox-protector-f1-express-400ml","title":"Fernox Protector F1 Express 400ml","description":"\u003cp\u003eFernox Protector F1 is a market leading inhibitor which prevents corrosion and limescale formation in central heating systems. This high performance product offers superior protection by uniquely combining three inhibitors of organic particle. By binding to the metal within the heating system, it protects from debris alongside anodic inhibitors which react with the system’s metal surface to create a protective layer, and cathodic inhibitors that combine with hard water salts to form an insoluble layer. \u003c\/p\u003e\n\u003cp\u003eFernox Protector F1 also includes enhanced a pH buffering to ensure the system water pH level does not drop below 6.5 or above 8.5 which is the optimum pH range for preventing corrosion and limescale build-up. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProtects against corrosion and scale in mixed metal central heating systems to prevent breakdown and premature failure\u003c\/li\u003e\n\u003cli\u003eNon-flammable due to Barrier Pressure Pack technology and compressed air propellent. (The compressed air propellent is not mixed with the protector so there is no risk of air getting into the system)\u003c\/li\u003e\n\u003cli\u003eQuick and convenient – doses in 30 seconds via radiator, filling loop or Fernox TF1 System Filter – no need to drain down the system\u003c\/li\u003e\n\u003cli\u003eTreats up to 130 litres of system water (16 radiators) and the equivalent of 250m2 of underfloor systems.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with all other Fernox products\u003c\/li\u003e\n\u003cli\u003eWhen used in conjunction with Cleaner F3 gas savings of up to 15% can be achieved \u003c\/li\u003e\n\u003cli\u003eHigh performance, non toxic, environmentally friendly \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fernox Ltd","offers":[{"title":"Default Title","offer_id":52723634307418,"sku":"61052030","price":21.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/5354\/7866\/files\/BC_Upload_f4cda0dc-c920-4aa8-921e-123228e7df2f.png?v=1769187711"},{"product_id":"fernox-f8-power-cleaner","title":"Fernox F8 Power Cleaner 500ml","description":"\u003cp\u003eFernox Power Cleaner F8 is a super strength, fast-acting cleaner for heavily contaminated and dirty central heating systems. Easy to use, the system can operate normally during the cleaning process.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCitrate-based cleaner for use in heavily contaminated systems in accordance with BS 7593:2019\u003c\/li\u003e\n\u003cli\u003eOne bottle treats up to 130 litres, 16 radiators and 250 sqm of underfloor heating which covers 97% of UK homes\u003c\/li\u003e\n\u003cli\u003eFast-acting; accelerates all cleaning processes including powerflushing, manual and magnetic flushes\u003c\/li\u003e\n\u003cli\u003eRemoves sludge, limescale and corrosion debris\u003c\/li\u003e\n\u003cli\u003eNon-acidic (pH neutral), non-toxic \u0026amp; non-foaming\u003c\/li\u003e\n\u003cli\u003eCompatible with all metals and materials commonly used in heating systems, including aluminium\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fernox Ltd","offers":[{"title":"Default Title","offer_id":52723635159386,"sku":"61052040","price":20.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/5354\/7866\/files\/BC_Upload_e8354b5e-08f3-4c3b-aaea-7965689f2ba2.png?v=1769187712"},{"product_id":"fernox-f1-central-heating-protector","title":"Fernox F1 Central Heating Protector","description":"\u003cp\u003eFernox Protector F1 - Protector F1 is a market-leading inhibitor which prevents corrosion and limescale formation in central heating systems. This high-performance Edit Product offers superior protection by uniquely combining three inhibitors of organic particles, which bind to the metal within the heating system to protect from debris alongside anodic inhibitors which react with the systems metal surface to create a protective layer, and cathodic inhibitors that combine with hard water salts to form an insoluble layer.\u003c\/p\u003e","brand":"Fernox Ltd","offers":[{"title":"Default Title","offer_id":52723636076890,"sku":"61052050","price":15.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/5354\/7866\/files\/BC_Upload_0a712bf3-b454-43cd-a4c8-33f34dc663b5.jpg?v=1768572855"},{"product_id":"fernox-f3-central-heating-cleaner-500ml","title":"Fernox F3 Central Heating Cleaner 500ml","description":"\u003cp\u003eCleaner F3 is an effective, universal pH neutral, non-foaming liquid cleaner, which removes sludge, scale and debris from existing central heating systems to restore heating efficiency and eliminate boiler noise. When commissioning new systems in accordance with BS 7593:2019 regulations and best practice, Cleaner F3 is ideal to remove flux residues and other installation debris to help extend the life of the boiler and the efficiency of the system. It is suitable for use when powerflushing to accelerate the cleaning process in existing and contaminated systems. Cleaner F3 is a non-hazardous product which is compatible with all metals commonly used in heating systems, including aluminium.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOne 500ml bottle treats 130 litre system, up to 16 radiators, or 250 sqm of underfloor heating\u003c\/li\u003e\n\u003cli\u003eRemoves sludge, limescale and other debris to restore energy efficiency and extend system and boiler life\u003c\/li\u003e\n\u003cli\u003eWhen used in conjunction with Protector F1 gas savings of up to 15% can be achieved every time you heat your room\u003c\/li\u003e\n\u003cli\u003epH Neutral, non-hazardous, non-foaming formula, which is fast and easy to remove from the system – saving time on-site\u003c\/li\u003e\n\u003cli\u003eCompatible with all metals and materials commonly used in heating systems, including aluminium\u003c\/li\u003e\n\u003cli\u003eEffective, universal cleaner for pre-commissioning new and existing heating systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"elementor-element elementor-element-f622b8c elementor-widget elementor-widget-heading\" data-id=\"f622b8c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch5 class=\"elementor-heading-title elementor-size-default\"\u003eApplication\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-text-color=\"#4E4E4E\" class=\"elementor-element elementor-element-c983c30 elementor-widget elementor-widget-text-editor\" data-id=\"c983c30\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cp\u003eA single dose of Cleaner F3 treats a larger sized property with a heating system of 130 litres, up to 16 radiators, or 250 sqm of underfloor heating. Additional\/repeat applications of Cleaner F3 may be necessary for larger systems, or if systems are heavily sludged. Alternatively, Power Cleaner F8 may be used for heavily sludged systems.\u003c\/p\u003e\n\u003cp\u003eFirst drain and refill the entire system with plain water. For optimum results the entire system, including drop feed radiators where fitted, should be completely drainable. Preferably, full bore gate valves with hose connectors should be provided temporarily for this purpose. Motorised and thermostatically controlled valves must be set so that no part of the system is closed off during cleansing, or rinsing. Discharges must be made to the foul drain and not the surface water drain. For open vented systems add Cleaner F3 via the header tank. For sealed systems add via a suitable dosing point, or use Fernox Cleaner F3 Express 400ml.\u003c\/p\u003e\n\u003cp\u003eFernox Cleaner F3 can also be used in conjunction with a powerflushing unit. In this case, please refer to the unit manufacturer’s instructions. When pre-commission cleansing new systems, Fernox Cleaner F3 should be circulated for a minimum of one hour at normal operating temperature. For cleaning existing systems, sludge and debris should be dispersed also within one hour at normal operating temperatures. However, to remove hardened iron oxides and limescale, the cleaning time can be extended to up to one week under the normal heating cycle. If a radiator still has a cold spot after one hour, increase the flow through the radiator by closing the valves on the other radiators.\u003c\/p\u003e\n\u003cp\u003eAn additional or repeat dose of Cleaner F3 may be necessary in some cases. Drain and flush thoroughly, at least twice, until the water runs clear. When using Cleaner F3 with a powerflushing machine, cleaning should be completed within an hour. Use dynamic flushing with plain water until the water is clear. Refill the system adding Fernox Protector F1 for long term protection against corrosion and limescale. In single feed indirect cylinders, e.g.’Primatic’or similar, potable water chemicals must be used.\u003c\/p\u003e\n\u003cp\u003e“Cleaning a central heating system using Fernox F3 Cleaner and protecting with Fernox F1 Protector can restore and maintain system efficiency, resulting in a gas saving of up to 15% every time you heat your room. This saving is equivalent to 110 Kg CO2e per typical home per year.”*\u003cbr\u003e*independently verified\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Fernox Ltd","offers":[{"title":"Default Title","offer_id":52723636928858,"sku":"61052060","price":15.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/5354\/7866\/files\/BC_Upload_856ad8a2-fd0d-40c1-af8a-52a72cdadb19.jpg?v=1768572857"},{"product_id":"fernox-cleaner-f3-express-400ml","title":"Fernox Cleaner F3 Express 400ml","description":"\u003cp\u003eCleaner F3 is an effective, universal pH neutral, non-foaming cleaner, which removes sludge, scale and debris from existing central heating systems to restore heating efficiency and eliminate boiler noise. When commissioning new systems in accordance with local regulations and best practice, Cleaner F3 is ideal to remove flux residues and other installation debris to help extend the life of the boiler and the efficiency of the system. The Fernox Express range uses Barrier Pressure Pack technology and compressed air propellent to expel the product so the entire range is non-flammable. The propellent (compressed air) is not mixed with the active product so there is no risk of air ingress into the system which could accelerate future risk of corrosion.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQuick and convenient to use – doses in 30 seconds – no need to drain down the system\u003c\/li\u003e\n\u003cli\u003eNeutral, universal cleaner for pre-commissioning new and existing heating systems\u003c\/li\u003e\n\u003cli\u003eWhen used in conjunction with Protector F1 gas savings of up to 15% can be achieved every time you heat your room\u003c\/li\u003e\n\u003cli\u003eOne 400ml, 100% recyclable canister treats up to 130 litres of system water (16 radiators) and the equivalent of 250m2 of underfloor systems.\u003c\/li\u003e\n\u003cli\u003eCompatible with all metals and materials including aluminium\u003c\/li\u003e\n\u003cli\u003epH Neutral, non-hazardous and environmentally formulation – add via a radiator, towel rail, filling loop or TF1 System Filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"elementor-element elementor-element-f622b8c elementor-widget elementor-widget-heading\" data-id=\"f622b8c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch5 class=\"elementor-heading-title elementor-size-default\"\u003eApplication\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-text-color=\"#4E4E4E\" class=\"elementor-element elementor-element-c983c30 elementor-widget elementor-widget-text-editor\" data-id=\"c983c30\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cp\u003eCleaner F3 Express will protect a large system (130 litres or up to 16 single radiators) and can be dispensed directly into a radiator air vent, system\u003cbr\u003efilling loop, or via a TF1 Filter using the appropriate adapter supplied with the product. Fernox Express takes less then 30 seconds to dose the system without the need to drain down the system, saving time on-site. If dosing via a TF1 Filter, the filter should be emptied of any collected contaminants prior to treating with the product. Additional\/ repeat applications of Cleaner F3 Express may be necessary for larger systems, or if systems are heavily sludged.\u003c\/p\u003e\n\u003cp\u003eFernox Cleaner F3 Express is also designed to be used in conjunction with a powerflushing unit. In this case, please refer to the unit manufacturer’s instructions. When using Cleaner F3 Express with a powerflushing unit, cleaning should be completed within an hour. Use dynamic flushing with plain water until the water is clear, testing with a TDS meter to ensure thorough flushing. Refill the system adding a suitable Fernox Protector for long term protection against corrosion and limescale. In single feed indirect cylinders, e.g. ‘Primatic’ or similar, potable water chemicals must be used.\u003c\/p\u003e\n\u003cp\u003eFirstly, drain and refill the entire system with plain water. For optimum results the entire system, including drop feed radiators, where fitted, should be completely drainable. Preferably full bore gate valves with hose connectors should be provided temporarily for this purpose. Motorised and thermostatically controlled valves must be set, so that no part of the system is closed off during cleaning, or rinsing. Discharges must be made to the foul drain and not the surface water drain. For open vented systems add Fernox Cleaner F3 Express via the header tank. For sealed systems add via a radiator using a Fernox Injector. When cleaning existing systems, sludge and debris should be dispersed for at least one hour at normal operating temperatures. However, to remove hardened iron oxides and limescales, the cleaning time can be extended to up to one week under the normal heating cycle. If a radiator still has a cold spot after one hour, increase the flow through the radiator by closing the valves on the other radiators.\u003c\/p\u003e\n\u003cp\u003eAn additional or repeat dose of Cleaner F3 Express may be necessary in some cases. Drain and flush the system thoroughly to remove the cleaning chemical and debris. At least three complete changes of water are likely to be required. This is a crucial part of the cleaning process and must be carried out correctly. Use a rinse test meter such as the Fernox TDS meter to ensure that the Total Dissolved Solids have been satisfactorily removed.\u003c\/p\u003e\n\u003cp\u003eThe system can be regarded as being thoroughly flushed when the system water value is within 10% of the mains water value. Differences over 10% mean that significant cleaner residues have been left in the system and further flushing is required. If not removed, cleaner residues will promote corrosion and negate the cleaning process.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Fernox Ltd","offers":[{"title":"Default Title","offer_id":52723637846362,"sku":"61052070","price":25.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/5354\/7866\/files\/BC_Upload_0b7f0f38-f690-46b8-b5b9-9d7dd1ea0247.png?v=1769187711"},{"product_id":"fernox-f7-biocide-200ml","title":"Fernox F7 Biocide 200ml","description":"\u003cp\u003eFernox Biocide F7 - Biocide F7 prevents bacterial contamination and fungal growth within underfloor, low temperature heating systems and chilled systems. Biocide F7 should be used in conjunction with Fernox Protector F1 or Antifreeze Protector Alphi-11 to offer full system protection against corrosion and scale, and to maintain energy efficiency levels. Biocide F7 is also used to clean and prevent the reoccurrence of microbiological fouling producing jelly-like deposits (fungal growths) in feed and expansion cisterns. Gas produced by fermentation within systems will also be eliminated by the addition of Biocide F7.\u003c\/p\u003e","brand":"Fernox Ltd","offers":[{"title":"Default Title","offer_id":52723640533338,"sku":"61052080","price":20.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/5354\/7866\/files\/BC_Upload_b105754f-c970-4256-8bc8-f616500354e8.jpg?v=1763042834"},{"product_id":"electrolytic-scale-reducer-22mm","title":"Electrolytic Scale Reducer 22mm","description":"\u003cp\u003eThe Fernox Electrolytic Scale Reducer range uses electrolytic principles to prevent the build-up of scale throughout the home, and remains effective for up to 10 years, dependent on water usage. It works by altering the structure of the hardness salts, inducing coagulation and providing benefits to a range of appliances from kettles to showers and boilers offering whole house protection against scale. Part L of the Building Regulations (England and Wales) states that in hard water areas which exceed 200ppm, provision should be made to treat feed water to water heaters and hot water circuits of combination boilers to reduce the rate of limescale formation as well as limiting its harmful effects on energy efficiency\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAn in-line scale reducer to prevent the build-up of scale using electrolytic principles\u003c\/li\u003e\n\u003cli\u003eWhole house protection\u003c\/li\u003e\n\u003cli\u003eA brass, nickel plated unit\u003c\/li\u003e\n\u003cli\u003eNo maintenance\u003c\/li\u003e\n\u003cli\u003eLasts for up to 10 years\u003c\/li\u003e\n\u003cli\u003eWRAS approved product\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"elementor-element elementor-element-f622b8c elementor-widget elementor-widget-heading\" data-id=\"f622b8c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch5 class=\"elementor-heading-title elementor-size-default\"\u003eApplication\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-text-color=\"#4E4E4E\" class=\"elementor-element elementor-element-c983c30 elementor-widget elementor-widget-text-editor\" data-id=\"c983c30\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cp\u003eThe Fernox Electrolytic Scale Reducer is installed into the pipework using compression fittings. In an average domestic usage household the Fernox Electrolytic Scale Reducer will provide whole house protection for approximately ten years dependent on water usage levels. The unit is effective immediately and is guaranteed for 12 months against manufacturing defects. The unit is pressure rated to 10 bar at 20˚C with an operating temperature of 2˚C to 40˚C (cold feed) and is designed for 15mm pipework. Install in compliance with WRAS installation requirements IRN R001, R120, R150, R170, R290 and\/or local water regulations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Fernox Ltd","offers":[{"title":"Default Title","offer_id":52723641057626,"sku":"61052122","price":55.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/5354\/7866\/files\/BC_Upload_f0eae7ab-e943-4909-959b-8f0d060ee809.jpg?v=1763042847"},{"product_id":"fernox-express-inhibitor-test","title":"Fernox Express Inhibitor Test","description":"\u003cp\u003eHeating system protection testing\u003c\/p\u003e\r\n\r\n\u003cp\u003eFernox Express Inhibiter Test 50 Strips - The Express Inhibitor Test provides a rapid on-site analysis of the concentration of all Fernox Protectors, and other molybdate based inhibitors, in central heating system water. Easy and intuitive to use, it is a quick and simple testing method to establish the presence of inhibitor within the system. Testing the concentration of inhibitor allows compliance with BS 7593:2019, the Benchmark scheme, and may be required for compliance with boiler warranties.\u003c\/p\u003e\r\n\r\n\u003cp\u003eWhen used in conjunction with the Fernox Water Test App, which is free to download from the Apple App Store or Google Play Store, this single usage, on-site heating system test can be saved within the App and a lab-style report certificate is available to download. A pass or a fail is confirmed based on the colour of the test strips compared against the colour chart on the pot. In the event of fail result, corrective action can be taken immediately by simply adding more inhibitor and retesting to receive the pass certificate - saves time as there is no need for return visits to site.\u003c\/p\u003e","brand":"Fernox Ltd","offers":[{"title":"Default Title","offer_id":52723641581914,"sku":"61052210","price":24.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/5354\/7866\/files\/BC_Upload_1251c1c2-93d4-4cc8-9434-4977a5f97891.png?v=1769420437"},{"product_id":"fernox-tf1-antifreeze-valve-28mm-comp","title":"Fernox TF1 Antifreeze Valve","description":"\u003cp\u003e*This product comes as a single unit*\u003c\/p\u003e\r\r\n\r\r\n\u003cp\u003eThe Fernox TF1 Antifreeze Valve is specifically designed to protect water-based air and ground source Heat Pump heating systems. In cold weather when temperatures drop, systems that are not treated with a glycol-based fluid can freeze within the heat pump circuit, potentially causing harmful and costly damage to vulnerable heat pump components and system pipework; eventually causing premature breakdown and repair.\u003c\/p\u003e\r\r\n\r\r\n\u003cp\u003eThe Fernox TF1 Antifreeze Valve is an essential, simple-to-install component developed to prevent frozen systems by detecting when the fluid in the circuit is close to freezing point, i.e., when the circuit temperature reaches below 3° C. The TF1 Antifreeze Valve will automatically open and release system water, preventing ice from forming within the Heat Pump system and safeguarding the operation of the system.\u003c\/p\u003e\r\r\n\r\r\n\u003cp\u003eA high-performance antifreeze valve specifically designed to protect water-based Heat Pump systems.\u003c\/p\u003e\r\r\n\r\r\n\u003cp\u003eManufactured from brass for robust, durable and long-term operation.\u003c\/p\u003e\r\r\n\r\r\n\u003cp\u003eIndustry-leading KV values for high performance.\u003c\/p\u003e\r\r\n\r\r\n\u003cp\u003eAutomatic operation when the circuit temperature reaches below 3° C.\u003c\/p\u003e\r\r\n\r\r\n\u003cp\u003eSupplied with both Male and Female BSP connections for ease of installation on the flow and return pipes.\u003c\/p\u003e\r\r\n\r\r\n\u003cp\u003eAvailable in different sizes to ensure full compatibility for multiple applications.\u003c\/p\u003e\r\r\n\r\r\n\u003cp\u003eThe system should have 2 valves per system.\u003c\/p\u003e\r\r\n\r\r\n\u003cp\u003eIMPORTANT - When connecting a new heat pump directly to a radiator\/underfloor domestic heating circuit, it is advisable to ensure the heating circuit is cleaned and flushed to remove all sludge and corrosion debris before the new heat pump is installed.\u003c\/p\u003e\r\r\n\r\r\n\u003cp\u003eIt is important that all heating systems are flushed and cleaned, and the correct inhibitors are added to the system. We can recommend suitable inhibitors depending on your system.\u003c\/p\u003e","brand":"Fernox Ltd","offers":[{"title":"28mm Compression","offer_id":52724429455706,"sku":"78061002","price":78.0,"currency_code":"GBP","in_stock":true},{"title":"1 1\/4\"","offer_id":52724433781082,"sku":"78061004","price":86.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/5354\/7866\/files\/BC_Upload_9a6ad070-fe29-40e4-b5ef-d5b863ed9c14.png?v=1763050646"},{"product_id":"fernox-tf1-sigma-hp-filter-28mm-c-w-valv","title":"Fernox TF1 Sigma HP Filter 28mm with Valve","description":"\u003cp\u003eA precision-engineered, sealed in-line system filter made from a composite polymer.\u003c\/p\u003e\r\r\n\r\r\n\u003cp\u003eThis market-leading, high-performance filter comes with isolating valves\u003c\/p\u003e\r\r\n\r\r\n\u003cp\u003ePressure tested, sealed unit.\u003c\/p\u003e\r\r\n\r\r\n\u003cp\u003eHigh capacity and compact design\u003c\/p\u003e\r\r\n\r\r\n\u003cp\u003eIdeal for use in restricted spaces\u003c\/p\u003e\r\r\n\r\r\n\u003cp\u003eEasy to install fits on horizontal and vertical pipe work orientation. The filter can operate at a 45-degree angle\u003c\/p\u003e\r\r\n\r\r\n\u003cp\u003eFast and easy to clean via drain valve\u003c\/p\u003e\r\r\n\r\r\n\u003cp\u003eUnique action, capturing a range of magnetic and non-magnetic debris\u003c\/p\u003e\r\r\n\r\r\n\u003cp\u003eWill not block or restrict the flow\u003c\/p\u003e\r\r\n\r\r\n\u003cp\u003eDurable and robust construction, made from a high-quality glass reinforced engineering polymer\u003c\/p\u003e\r\r\n\r\r\n\u003cp\u003ePowerful neodymium magnet assembly\u003c\/p\u003e\r\r\n\r\r\n\u003cp\u003eAs with all magnetic Edit Products, if you have an implanted cardiac device extra caution should be taken at all times when handling any magnetic filter\u003c\/p\u003e\r\r\n\r\r\n\u003cp\u003e28mm version specifically for heat pump installations\u003c\/p\u003e","brand":"Fernox Ltd","offers":[{"title":"Default Title","offer_id":52724437975386,"sku":"78061025","price":97.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/5354\/7866\/files\/BC_Upload_786663b4-a21e-4843-a647-0bfff765c624.jpg?v=1768572835"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/5354\/7866\/collections\/BC_Upload_0a712bf3-b454-43cd-a4c8-33f34dc663b5.jpg?v=1786447569","url":"https:\/\/www.seconrenewables.com\/collections\/fernox-at-secon.oembed","provider":"Secon Renewables","version":"1.0","type":"link"}