{"product_id":"fernox-central-heating-protector-f1-express-400ml","title":"Fernox Central Heating Protector F1 Express 400ml","description":"\u003cp data-start=\"23\" data-end=\"372\"\u003e\u003cstrong data-start=\"23\" data-end=\"79\"\u003eFernox Central Heating Protector F1 Express (400 ml)\u003c\/strong\u003e is a fast-acting corrosion inhibitor designed to protect central heating systems from \u003cstrong data-start=\"166\" data-end=\"206\"\u003erust, corrosion, and scale formation\u003c\/strong\u003e. It conditions the water quickly, helping to safeguard the boiler, radiators, and pipework even when added shortly before system commissioning or during maintenance.\u003c\/p\u003e\n\u003ch3 data-start=\"374\" data-end=\"398\"\u003eFunction \u0026amp; Purpose\u003c\/h3\u003e\n\u003cp data-start=\"399\" data-end=\"848\"\u003eThis inhibitor works by forming a protective chemical layer on the metal surfaces inside a central heating system. By preventing corrosion and reducing the formation of scale, it helps maintain efficient heat transfer and prolongs the life of key components such as the boiler heat exchanger and circulation pump. The \u003cstrong data-start=\"717\" data-end=\"728\"\u003eExpress\u003c\/strong\u003e formulation means it starts working faster than standard inhibitors, making it useful when a rapid treatment is needed.\u003c\/p\u003e\n\u003ch3 data-start=\"850\" data-end=\"869\"\u003eCompatibility\u003c\/h3\u003e\n\u003cp data-start=\"870\" data-end=\"1152\"\u003eF1 Express is suitable for use in \u003cstrong data-start=\"904\" data-end=\"938\"\u003esealed central heating systems\u003c\/strong\u003e, including combi, system, and conventional boilers common in domestic installations. It is formulated to be compatible with metals typically found in central heating circuits, such as steel, copper, and aluminium.\u003c\/p\u003e\n\u003ch3 data-start=\"1154\" data-end=\"1172\"\u003eHow It Works\u003c\/h3\u003e\n\u003cp data-start=\"1173\" data-end=\"1536\"\u003eThe 400 ml bottle is added to the system via an access point such as the filling loop or magnetic filter connection. Once introduced, the inhibitor disperses throughout the system as the heating circulates, quickly establishing corrosion protection. It can be used as part of routine maintenance or added when a system is being commissioned, flushed, or refilled.\u003c\/p\u003e\n\u003ch3 data-start=\"1538\" data-end=\"1556\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cp data-start=\"1557\" data-end=\"1587\"\u003eUsing Fernox F1 Express helps:\u003c\/p\u003e\n\u003cp data-start=\"1589\" data-end=\"1884\"\u003eMaintain cleaner system water by minimising corrosion products\u003cbr data-start=\"1651\" data-end=\"1654\"\u003eImprove heat transfer efficiency\u003cbr data-start=\"1686\" data-end=\"1689\"\u003eReduce the risk of boiler and pump wear caused by corrosion debris\u003cbr data-start=\"1755\" data-end=\"1758\"\u003eSupport quieter pump and radiator operation\u003cbr data-start=\"1801\" data-end=\"1804\"\u003eProvide rapid protection when there is limited time before heating commissioning\u003c\/p\u003e\n\u003ch3 data-start=\"1886\" data-end=\"1910\"\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp data-start=\"1911\" data-end=\"2270\"\u003eThis product is ideal for heating engineers, service technicians, and homeowners who want \u003cstrong data-start=\"2001\" data-end=\"2038\"\u003equick-acting corrosion protection\u003c\/strong\u003e—for example, after a system clean, during a boiler upgrade, or just before winter use. It’s particularly beneficial when normal inhibitor dosing hasn’t been previously applied and rapid conditioning of the system water is required.\u003c\/p\u003e\n\u003ch3 data-start=\"2272\" data-end=\"2288\"\u003eUsage Note\u003c\/h3\u003e\n\u003cp data-start=\"2289\" data-end=\"2613\"\u003eAlways follow the manufacturer’s dosing instructions based on system size. After adding the inhibitor, allow the system to circulate normally to ensure effective distribution. For long-term protection it may be combined with routine maintenance practices such as filter installation and periodic testing of inhibitor levels.\u003c\/p\u003e","brand":"Fernox","offers":[{"title":"Default Title","offer_id":57056154452313,"sku":"50010334","price":16.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/50010334_FO.jpg?v=1768825698","url":"https:\/\/plumbpartsxpressshop.com\/products\/fernox-central-heating-protector-f1-express-400ml","provider":"Plumbparts xpress","version":"1.0","type":"link"}