{"title":"Fernox","description":null,"products":[{"product_id":"ersatz-o-ring-und-dichtungen-fur-fernox-tf1-filter","title":"Replacement O-ring and seals for Fernox TF1 filters","description":"\u003cp\u003e Consisting of:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e 2 x DN 20 (3\/4\") seal\u003c\/li\u003e\n\n\u003cli\u003e 1 x DN 10 (3\/8\") O-ring\u003c\/li\u003e\n\n\u003cli\u003e 1 x O-ring for lid seal\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n","brand":"FERNOX","offers":[{"title":"Default Title","offer_id":56784844030333,"sku":"90 006 04","price":20.6,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/2647\/2829\/files\/img_9000604_hauptbild--1500.jpg?v=1756263696"},{"product_id":"isolierung-fur-magnetit-und-schlammabscheider-tf1","title":"Insulation for magnetite and mud separator TF1","description":"\u003cul\u003e\n\n\u003cli\u003e According to EnEV\u003c\/li\u003e\n\n\u003cli\u003e Fire-resistant: DIN EN 13501, DIN EN 4102\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n \u003cp\u003eTechnical data:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Material: Black polypropylene (EPP)\u003c\/li\u003e\n\n\u003cli\u003e Maximum operating temperature: 100°C\u003c\/li\u003e\n\n\u003cli\u003e Dimensions (L x W): 350 x 140 mm\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n","brand":"FERNOX","offers":[{"title":"Default Title","offer_id":56784959242621,"sku":"90 032 00","price":35.45,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/2647\/2829\/files\/img_9003200_hauptbild--1500.jpg?v=1756265707"},{"product_id":"heizungsleckabdichter-fernox-f4-express-400-ml-aludose","title":"Fernox F4 Express heating leak sealant, 400 ml aluminum can","description":"\u003cul\u003e\n\n\u003cli\u003e Also suitable for gas boilers and condensing boilers\u003c\/li\u003e\n\n\u003cli\u003e It is introduced into the system and distributes itself during normal heating operation.\u003c\/li\u003e\n\n\u003cli\u003e After application and circulation, the agent typically seals the holes within a period of 1 to 24 hours.\u003c\/li\u003e\n\n\u003cli\u003e As soon as oxygen enters the system, for example through a leak, the leak sealant bonds with the oxygen and permanently seals the leak.\u003c\/li\u003e\n\n\u003cli\u003e Does not need to be rinsed.\u003c\/li\u003e\n\n\u003cli\u003e For all types of heating systems\u003c\/li\u003e\n\n\u003cli\u003e Seals small leaks such as cracks, brittle seals, leaky solder joints, etc.\u003c\/li\u003e\n\n\u003cli\u003e Ideal for reducing pressure loss in closed systems\u003c\/li\u003e\n\n\u003cli\u003e Does not cause blockages in pumps, vent pipes or narrow valves.\u003c\/li\u003e\n\n\u003cli\u003e Can remain in the system\u003c\/li\u003e\n\n\u003cli\u003e Saves time and costs\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n","brand":"FERNOX","offers":[{"title":"400 ml (Express) \/ 100 liters of heating water","offer_id":56784988373373,"sku":"90 047 94","price":40.75,"currency_code":"CHF","in_stock":true},{"title":"10 l \/ 2000 liters of heating water","offer_id":56784988406141,"sku":"91 003 98","price":374.5,"currency_code":"CHF","in_stock":true},{"title":"500 ml \/ 100 liters of heating water","offer_id":56784988438909,"sku":"91 115 03","price":32.05,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/2647\/2829\/files\/img_9004794_hauptbild--1500.jpg?v=1756267533"},{"product_id":"warmeschutzisolierung-fur-tf-1-omega-bis-dn25-1","title":"Thermal insulation for TF-1 Omega up to DN25 (1\")","description":"\u003cul\u003e\n\n\u003cli\u003e Material: Expanded polypropylene (EPP)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n","brand":"FERNOX","offers":[{"title":"TF1 Omega to DN 25 (1\")","offer_id":56785121640829,"sku":"90 098 83","price":32.8,"currency_code":"CHF","in_stock":true},{"title":"TF1 Omega+ DN 32 (1 1\/4\") - DN 40 (1 1\/2\")","offer_id":56785121673597,"sku":"90 098 84","price":43.65,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/2647\/2829\/files\/img_9009883_hauptbild--1500.jpg?v=1756273347"},{"product_id":"warmeschutzisolierung-fur-tf-1-sigma","title":"Thermal insulation for TF-1 Sigma","description":"\u003cul\u003e\n\n\u003cli\u003e Material: Expanded polypropylene (EPP)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n","brand":"FERNOX","offers":[{"title":"Default Title","offer_id":56785121706365,"sku":"90 098 87","price":33.7,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/2647\/2829\/files\/img_9009887_hauptbild--1500.jpg?v=1756273355"},{"product_id":"spulpumpe-fernox-powerflow-profi-mk3","title":"Flushing pump Fernox Powerflow Profi MK3","description":"\u003cul\u003e\n\n\u003cli\u003e This powerful and acid-resistant flushing pump allows boilers and radiator systems to be cleaned with minimal effort and without the time-consuming dismantling of radiators.\u003c\/li\u003e\n\n\u003cli\u003e Can also be used as a descaling pump for heat exchangers.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e Technical data:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Operating voltage: 230 V\/50 Hz\u003c\/li\u003e\n\n\u003cli\u003e Power consumption: 1100 W\u003c\/li\u003e\n\n\u003cli\u003e Circulation capacity: up to 99 l\/min\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e For the removal of corrosion stains, sludge and limestone deposits\u003c\/li\u003e\n\n\u003cli\u003e Descaling boilers\u003c\/li\u003e\n\n\u003cli\u003e No more boiler noise or water flow problems\u003c\/li\u003e\n\n\u003cli\u003e Central heating systems can be cleaned without repeated service visits.\u003c\/li\u003e\n\n \u003cli\u003eHigh operating temperature guaranteed\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e Scope of delivery:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e 2 x DN 20 (3\/4\") supply and return hose 5 m\u003c\/li\u003e\n\n\u003cli\u003e 1 x DN 15 (1\/2\") fresh water hose 8 m\u003c\/li\u003e\n\n\u003cli\u003e 2 x DN 20 (3\/4\") wastewater hose 8 m\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n","brand":"FERNOX","offers":[{"title":"Default Title","offer_id":56785486643581,"sku":"90 871 98","price":1805.65,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/2647\/2829\/files\/img_9087198_hauptbild--1500.jpg?v=1756284224"},{"product_id":"protector-f1-express-aerosol-400ml","title":"Zentralheizungs-Vollschutz Protector F1","description":"\u003cp\u003e Heating water treatment: Cleaning and protecting central heating systems\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e For all types of heating systems\u003c\/li\u003e\n\n\u003cli\u003e Corrosion protection agent for all metals, including aluminum\u003c\/li\u003e\n\n\u003cli\u003e Extends the lifespan of the system\u003c\/li\u003e\n\n\u003cli\u003e Prevents limescale deposits\u003c\/li\u003e\n\n\u003cli\u003e Stop frequently bleeding the radiators\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Removes deposits, rust sludge, limescale, boiler scale and flux residues\u003c\/li\u003e\n\n\u003cli\u003e Prevention of corrosion, sludge buildup, limescale, blocked valves and stuck pumps\u003c\/li\u003e\n\n\u003cli\u003e Meets the requirements of VDI 2035, ÖNorm, Swissnorm, kiwa, DWTA\u003c\/li\u003e\n\n\u003cli\u003e The products in the Fernox range are environmentally friendly, as they are non-toxic, acid-free and non-foaming, as well as phosphate, nitrate and EDTA-free.\u003c\/li\u003e\n\n \u003cli\u003eSuitable for all hot water heating systems, including condensing boilers, heat pumps, solar thermal systems, underfloor heating and heat exchangers – ideal for combi boilers\u003c\/li\u003e\n\n\u003cli\u003e Compatible with all materials commonly used in heating systems, steel, copper, aluminum, stainless steel, plastics and sealing materials.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e Easy to use:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Draining heating water from an old system\u003c\/li\u003e\n\n\u003cli\u003e Fill the heating system with fresh water and cleaner F3 \/ F5\u003c\/li\u003e\n\n\u003cli\u003e Start up the system with heat generator\u003c\/li\u003e\n\n\u003cli\u003e New system: 124-hour circulation\u003c\/li\u003e\n\n\u003cli\u003e Existing system: 414 days of circulation\u003c\/li\u003e\n\n\u003cli\u003e Underfloor heating: 414 days of circulation\u003c\/li\u003e\n\n\u003cli\u003e Flushing the heating system\u003c\/li\u003e\n\n\u003cli\u003e Test with conductivity meter TDSMeter (91 115 18)\u003c\/li\u003e\n\n\u003cli\u003e Add corrosion inhibitor F1 \/ Alphi11 to the fresh filling water.\u003c\/li\u003e\n\n\u003cli\u003e Check concentration with the test kit (91 115 14).\u003c\/li\u003e\n\n\u003cli\u003e Stick on the service label – done!\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e During initial filling, the Protector concentration must be checked with the TestKit (91 115 14).\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Express version:\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e In a spray bottle, with filling adapter for quickly filling the heating system.\u003c\/p\u003e\n\n","brand":"FERNOX","offers":[{"title":"400 ml (Express) \/ 130 liters of heating water","offer_id":56785663394173,"sku":"91 002 53","price":39.3,"currency_code":"CHF","in_stock":true},{"title":"500 ml \/ 100 liters of heating water","offer_id":56785663426941,"sku":"91 115 00","price":36.55,"currency_code":"CHF","in_stock":true},{"title":"10 l \/ 2000 liters of heating water","offer_id":56785663459709,"sku":"91 115 09","price":416.3,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/2647\/2829\/files\/img_9100253_hauptbild--1500.jpg?v=1756285885"},{"product_id":"cleaner-f3-express-aerosol-400ml","title":"Zentralheizungsreiniger Cleaner F3","description":"\u003cp\u003e Heating water treatment: Cleaning and protecting central heating systems\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Removes deposits, rust sludge, limescale, boiler scale and flux residues\u003c\/li\u003e\n\n\u003cli\u003e Prevention of corrosion, sludge buildup, limescale, blocked valves and stuck pumps\u003c\/li\u003e\n\n\u003cli\u003e Meets the requirements of VDI 2035, ÖNorm, Swissnorm, kiwa, DWTA\u003c\/li\u003e\n\n\u003cli\u003e The products in the Fernox range are environmentally friendly, as they are non-toxic, acid-free and non-foaming, as well as phosphate, nitrate and EDTA-free.\u003c\/li\u003e\n\n\u003cli\u003e Suitable for all hot water heating systems, including condensing boilers, heat pumps, solar thermal systems, underfloor heating and heat exchangers – ideal for combi boilers\u003c\/li\u003e\n\n\u003cli\u003e Compatible with all materials commonly used in heating systems, steel, copper, aluminum, stainless steel, plastics and sealing materials.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e Easy to use:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Draining heating water from an old system\u003c\/li\u003e\n\n\u003cli\u003e Fill the heating system with fresh water and cleaner F3 \/ F5\u003c\/li\u003e\n\n\u003cli\u003e Start up the system with heat generator\u003c\/li\u003e\n\n \u003cli\u003eNew system: 124-hour circulation\u003c\/li\u003e\n\n\u003cli\u003e Existing system: 414 days of circulation\u003c\/li\u003e\n\n\u003cli\u003e Underfloor heating: 414 days of circulation\u003c\/li\u003e\n\n\u003cli\u003e Flushing the heating system\u003c\/li\u003e\n\n\u003cli\u003e Test with conductivity meter TDSMeter (91 115 18)\u003c\/li\u003e\n\n\u003cli\u003e Add corrosion inhibitor F1 \/ Alphi11 to the fresh filling water.\u003c\/li\u003e\n\n\u003cli\u003e Check concentration with the test kit (91 115 14).\u003c\/li\u003e\n\n\u003cli\u003e Stick on the service label – done!\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e For all types of heating systems\u003c\/li\u003e\n\n\u003cli\u003e Non-acidic, no neutralizing agent required\u003c\/li\u003e\n\n\u003cli\u003e Removes rust sludge and magnetite, limescale, flux residues and other dirt.\u003c\/li\u003e\n\n\u003cli\u003e For new and old central heating systems\u003c\/li\u003e\n\n\u003cli\u003e Ideal for combination boilers\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n","brand":"FERNOX","offers":[{"title":"400 ml (Express) \/ 130 liters of heating water","offer_id":56785663525245,"sku":"91 002 54","price":39.55,"currency_code":"CHF","in_stock":true},{"title":"500 ml \/ 100 liters of heating water","offer_id":56785663558013,"sku":"91 115 02","price":33.65,"currency_code":"CHF","in_stock":true},{"title":"10 l \/ 2000 liters of heating water","offer_id":56785663590781,"sku":"91 115 10","price":274.65,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/2647\/2829\/files\/img_9100254_hauptbild--1500.jpg?v=1756285894"},{"product_id":"flussigkeit-zur-gerauschdampfung-fernox-f2-express-400-ml-aludose","title":"Fernox F2 Express noise-reducing liquid, 400 ml aluminum can","description":"\u003cul\u003e\n\n\u003cli\u003e It is introduced into the system and distributes itself during normal heating operation.\u003c\/li\u003e\n\n\u003cli\u003e After administration and circulation, the remedy usually eliminates the noises within a period of 1 to 24 hours.\u003c\/li\u003e\n\n\u003cli\u003e Reduces boiler noises such as knocking and cracking.\u003c\/li\u003e\n\n\u003cli\u003e Improves heat transfer and the efficiency of the boiler.\u003c\/li\u003e\n\n \u003cli\u003eDoes not cause blockages in pumps or vents.\u003c\/li\u003e\n\n\u003cli\u003e Can remain in the system\u003c\/li\u003e\n\n\u003cli\u003e Sufficient for 100 liters of heating water\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n","brand":"FERNOX","offers":[{"title":"400 ml (Express)","offer_id":56785663656317,"sku":"91 002 55","price":38.5,"currency_code":"CHF","in_stock":true},{"title":"500 ml","offer_id":56785663689085,"sku":"91 115 01","price":38.15,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/2647\/2829\/files\/img_9100255_hauptbild--1500.jpg?v=1756285901"},{"product_id":"korrosionsschutzmittel-fernox-protector-f9-10-l","title":"Corrosion protection agent Fernox Protector F9, 10 l","description":"\u003cul\u003e\n\n\u003cli\u003e For all types of heating systems\u003c\/li\u003e\n\n\u003cli\u003e Corrosion protection agent for all metals, including aluminum\u003c\/li\u003e\n\n\u003cli\u003e Protection against corrosion and limescale build-up, as well as pH control\u003c\/li\u003e\n\n\u003cli\u003e For lifting and conveying circulating residues in the system to a filter.\u003c\/li\u003e\n\n\u003cli\u003e Contents: 10 liters, sufficient for up to 2000 liters\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n","brand":"FERNOX","offers":[{"title":"Default Title","offer_id":56785673060733,"sku":"91 003 93","price":425.4,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/2647\/2829\/files\/img_9100393_hauptbild--1500.jpg?v=1756286154"},{"product_id":"systemreiniger-fernox-power-cleaner-f8-500-ml","title":"System cleaner Fernox Power Cleaner F8, 500 ml","description":"\u003cul\u003e\n\n \u003cli\u003eFor all types of heating systems\u003c\/li\u003e\n\n\u003cli\u003e Removes iron sludge, magnetite and light limescale deposits from existing, heavily soiled heating and cooling systems.\u003c\/li\u003e\n\n\u003cli\u003e Contents: 500 ml, sufficient for up to 130 liters\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n","brand":"FERNOX","offers":[{"title":"Default Title","offer_id":56785673093501,"sku":"91 003 94","price":45.75,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/2647\/2829\/files\/img_9100394_hauptbild--1500.jpg?v=1756286158"},{"product_id":"systemreiniger-fernox-cleaner-ds-40-25-kg","title":"System cleaner Fernox Cleaner DS-40, 25 kg","description":"\u003cul\u003e\n\n\u003cli\u003e Powerful descaling and sludge removal agent\u003c\/li\u003e\n\n\u003cli\u003e Turning off boiler noises\u003c\/li\u003e\n\n\u003cli\u003e Contains neutralizing agent\u003c\/li\u003e\n\n\u003cli\u003e Restoring circulation and improving heating performance\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e Application:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e For aluminum heat exchangers, a maximum dwell time of 4 hours is permitted; otherwise, 24 hours.\u003c\/li\u003e\n\n\u003cli\u003e Heating process should not exceed 75°C\u003c\/li\u003e\n\n\u003cli\u003e The powder must be dissolved in warm water and then inserted into the system, e.g. with an injector.\u003c\/li\u003e\n\n\u003cli\u003e Not for use in systems older than 10 years, except for brass and stainless steel manifolds.\u003c\/li\u003e\n\n\u003cli\u003e Introduce neutralizer into the heating system before rinsing.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e Important: Flush the system thoroughly!\u003c\/p\u003e\n\n\u003cp\u003e Then test the water with TDS (Total Dissolved Solids Meter 91 115 18).\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e One container is usually sufficient to clean a typical domestic central heating system. For larger systems and in cases of heavy limescale or sludge deposits, additional powder may need to be added.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n","brand":"FERNOX","offers":[{"title":"25 kg (without neutralizing agent)","offer_id":56785673159037,"sku":"91 003 95","price":474.65,"currency_code":"CHF","in_stock":true},{"title":"1.5 kg (2 x 200g neutralizing agent)","offer_id":56785673191805,"sku":"91 115 12","price":71.8,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/2647\/2829\/files\/img_9111512_hauptbild--1500.jpg?v=1756286163"},{"product_id":"systemneutralisator-fernox-neutralizer-2-l","title":"System neutralizer Fernox Neutralizer, 2 l","description":"\u003cul\u003e\n\n\u003cli\u003e Neutralizes the system water after using DS40 Scaler \u0026amp; Cleaner\u003c\/li\u003e\n\n\u003cli\u003e Contents: 2 liters\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n","brand":"FERNOX","offers":[{"title":"Default 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The inhibitor system reliably protects all commonly used metallic materials (except galvanized steel) from corrosion and deposits.\u003c\/li\u003e\n\n\u003cli\u003e Non-toxic and readily biodegradable\u003c\/li\u003e\n\n\u003cli\u003e Not subject to labeling requirements. 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