{"product_id":"fernox-tf1-sigma-mini-filter-3-4-bsp","title":"Fernox TF1 Sigma Mini Filter 3\/4\" BSP | Magnetic Boiler Filter 62709","description":"\u003csection class=\"product-listing\"\u003e\n  \u003ch1\u003eFernox TF1 Sigma Mini Filter 3\/4\" BSP – Compact Magnetic Boiler Filter for Central Heating Systems\u003c\/h1\u003e\n\n  \u003cdiv class=\"product-intro\"\u003e\n    \u003ch2\u003eKeep Your Heating System Clean and Efficient\u003c\/h2\u003e\n    \u003cp\u003eIf you’ve ever dealt with boiler sludge, poor circulation, or noisy radiators, you know how frustrating it can be. Over time, heating systems collect magnetite, rust, and debris that can damage components and reduce efficiency.\u003c\/p\u003e\n    \u003cp\u003eThe \u003cstrong\u003eFernox TF1 Sigma Mini Filter 3\/4\" BSP\u003c\/strong\u003e is designed to help stop that problem before it starts.\u003c\/p\u003e\n    \u003cp\u003eThis high-performance magnetic central heating filter captures harmful debris before it reaches your boiler, pumps, or valves. The result is better efficiency, longer system life, and fewer costly repairs.\u003c\/p\u003e\n    \u003cp\u003eWhether you’re a heating engineer installing a new system or a homeowner protecting an existing one, this compact filter is a reliable solution.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"product-benefits\"\u003e\n    \u003ch2\u003eWhy Choose the Fernox TF1 Sigma Mini Filter?\u003c\/h2\u003e\n    \u003cp\u003eThe \u003cstrong\u003eFernox TF1 Sigma Mini\u003c\/strong\u003e is trusted by installers because it combines powerful filtration with a compact design. Unlike bulky system filters, the Sigma Mini is built to fit easily into tight spaces while still delivering excellent debris capture.\u003c\/p\u003e\n\n    \u003ch3\u003eKey Benefits\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePowerful Magnetic Filtration\u003c\/strong\u003e – Captures magnetite and sludge that can damage boilers and heating components.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eHydronic Particle Separation\u003c\/strong\u003e – Removes both magnetic and non-magnetic debris from the system.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCompact Design\u003c\/strong\u003e – Ideal for tight installations where space is limited.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003e3\/4\" BSP Connections\u003c\/strong\u003e – Compatible with many domestic heating systems.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eQuick \u0026amp; Easy Cleaning\u003c\/strong\u003e – The removable magnet allows fast servicing without dismantling the unit.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eImproves System Efficiency\u003c\/strong\u003e – Cleaner water helps improve circulation and heating performance.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eExtends Boiler Life\u003c\/strong\u003e – Helps protect heat exchangers, pumps, and valves.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"product-details\"\u003e\n    \u003ch2\u003eDesigned for Modern Heating Systems\u003c\/h2\u003e\n    \u003cp\u003eThe \u003cstrong\u003eTF1 Sigma Mini Filter\u003c\/strong\u003e was engineered with installers in mind. It delivers strong filtration performance without taking up valuable space around the boiler.\u003c\/p\u003e\n    \u003cp\u003eThe filter works by combining magnetic filtration for magnetite, hydrodynamic separation for non-magnetic debris, and easy service access for quick maintenance.\u003c\/p\u003e\n    \u003cp\u003eThis helps keep your central heating system running smoothly year after year.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"product-specifications\"\u003e\n    \u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eProduct\u003c\/th\u003e\n          \u003ctd\u003eFernox TF1 Sigma Mini Filter\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eConnection Size\u003c\/th\u003e\n          \u003ctd\u003e3\/4\" BSP\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eType\u003c\/th\u003e\n          \u003ctd\u003eMagnetic central heating system filter\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eApplication\u003c\/th\u003e\n          \u003ctd\u003eDomestic heating systems\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eInstallation\u003c\/th\u003e\n          \u003ctd\u003eIn-line filter for central heating pipework\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eMaintenance\u003c\/th\u003e\n          \u003ctd\u003eQuick-clean magnetic core\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n          \u003ctd\u003eFernox\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"product-problems\"\u003e\n    \u003ch2\u003eWhat Problems Does This Filter Help Prevent?\u003c\/h2\u003e\n    \u003cp\u003eMany heating issues come from system contamination. Installing a \u003cstrong\u003eFernox TF1 Sigma Mini\u003c\/strong\u003e can help reduce the risk of:\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003eBoiler breakdowns caused by sludge\u003c\/li\u003e\n      \u003cli\u003eBlocked heat exchangers\u003c\/li\u003e\n      \u003cli\u003eCirculation problems\u003c\/li\u003e\n      \u003cli\u003eCold spots on radiators\u003c\/li\u003e\n      \u003cli\u003ePump damage\u003c\/li\u003e\n      \u003cli\u003eReduced heating efficiency\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"product-audience\"\u003e\n    \u003ch2\u003eWho Is This Product For?\u003c\/h2\u003e\n    \u003cp\u003eThe \u003cstrong\u003eFernox TF1 Sigma Mini Filter 3\/4\" BSP\u003c\/strong\u003e is ideal for:\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003eHeating engineers and installers\u003c\/li\u003e\n      \u003cli\u003eBoiler replacement installations\u003c\/li\u003e\n      \u003cli\u003eCentral heating upgrades\u003c\/li\u003e\n      \u003cli\u003eHomeowners protecting their boiler\u003c\/li\u003e\n      \u003cli\u003eLandlords maintaining heating systems\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003eIf you're installing a new boiler, adding a magnetic filter is one of the best ways to protect your investment.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"product-installation\"\u003e\n    \u003ch2\u003eInstallation Made Simple\u003c\/h2\u003e\n    \u003cp\u003eOne thing installers appreciate about the \u003cstrong\u003eTF1 Sigma Mini\u003c\/strong\u003e is how easy it is to fit. The compact body and flexible orientation mean it can be installed vertically or horizontally depending on the pipe layout.\u003c\/p\u003e\n    \u003cp\u003eMaintenance is also straightforward:\u003c\/p\u003e\n    \u003col\u003e\n      \u003cli\u003eIsolate the filter\u003c\/li\u003e\n      \u003cli\u003eRemove the magnet\u003c\/li\u003e\n      \u003cli\u003eFlush out captured debris\u003c\/li\u003e\n      \u003cli\u003eReplace the magnet and close\u003c\/li\u003e\n    \u003c\/ol\u003e\n    \u003cp\u003eThe whole process takes just minutes.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"product-importance\"\u003e\n    \u003ch2\u003eWhy Magnetic Filters Are Important for Boilers\u003c\/h2\u003e\n    \u003cp\u003eModern boilers have narrow heat exchangers, which makes them efficient but also more vulnerable to sludge. Without a filter, magnetite can build up and lead to reduced heating performance, higher energy bills, and expensive repairs.\u003c\/p\u003e\n    \u003cp\u003eA magnetic system filter like the \u003cstrong\u003eFernox TF1 Sigma Mini\u003c\/strong\u003e acts as a first line of defence.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"brand-trust\"\u003e\n    \u003ch2\u003eWhy Fernox Is Trusted by Installers\u003c\/h2\u003e\n    \u003cp\u003eFernox is one of the most respected brands in central heating water treatment and system protection. Installers trust Fernox because their products are built for professional use, tested for long-term reliability, and designed to improve heating efficiency.\u003c\/p\u003e\n    \u003cp\u003eThe \u003cstrong\u003eTF1 Sigma range\u003c\/strong\u003e is widely used in both new installations and system upgrades.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"product-summary\"\u003e\n    \u003ch2\u003eKey Features at a Glance\u003c\/h2\u003e\n    \u003cul\u003e\n      \u003cli\u003eCompact magnetic system filter\u003c\/li\u003e\n      \u003cli\u003eHigh-performance debris capture\u003c\/li\u003e\n      \u003cli\u003eSuitable for 3\/4\" BSP pipe connections\u003c\/li\u003e\n      \u003cli\u003eQuick cleaning magnetic core\u003c\/li\u003e\n      \u003cli\u003eIdeal for tight boiler installations\u003c\/li\u003e\n      \u003cli\u003eProtects boilers and heating components\u003c\/li\u003e\n      \u003cli\u003eImproves heating efficiency\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"product-faq\"\u003e\n    \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n    \u003ch3\u003eDo I need a magnetic filter for my boiler?\u003c\/h3\u003e\n    \u003cp\u003eMost heating professionals recommend installing a magnetic system filter to help prevent sludge build-up and protect modern boilers.\u003c\/p\u003e\n\n    \u003ch3\u003eHow often should the filter be cleaned?\u003c\/h3\u003e\n    \u003cp\u003eIt is usually cleaned during annual boiler servicing, although heavily contaminated systems may need more frequent attention.\u003c\/p\u003e\n\n    \u003ch3\u003eCan this be installed on existing heating systems?\u003c\/h3\u003e\n    \u003cp\u003eYes, the \u003cstrong\u003eTF1 Sigma Mini\u003c\/strong\u003e can be installed on both new and existing central heating systems.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"product-cta\"\u003e\n    \u003ch2\u003eOrder Your Fernox TF1 Sigma Mini Filter Today\u003c\/h2\u003e\n    \u003cp\u003eProtect your heating system before sludge causes expensive damage.\u003c\/p\u003e\n    \u003cp\u003eThe \u003cstrong\u003eFernox TF1 Sigma Mini Filter 3\/4\" BSP\u003c\/strong\u003e offers powerful filtration in a compact, installer-friendly design, making it a strong choice for modern central heating systems.\u003c\/p\u003e\n    \u003cp\u003eAdd it to your system today and enjoy cleaner water, better efficiency, and longer boiler life.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e","brand":"Fernox","offers":[{"title":"Default Title","offer_id":48155980497152,"sku":"62709","price":65.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/2814\/files\/62708-1HR.jpg?v=1726580360","url":"https:\/\/spares-direct.com\/es\/products\/fernox-tf1-sigma-mini-filter-3-4-bsp","provider":"Spares Direct","version":"1.0","type":"link"}