{"product_id":"low-loss-header-2k-pro-insulated","title":"Low Loss Header 2K PRO-Insulated","description":"\u003cp\u003e \u003cstrong\u003eLow Loss Header PRO 2K by Elterm\u003c\/strong\u003e\u003cspan\u003e is a\u003c\/span\u003e professional\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehydronic system component\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eused in central heating (CH) installations, underfloor heating systems, and domestic hot water (DHW) systems. They ensure\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eproper and stable operation of heating systems\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand are manufactured by the Polish company\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eElterm\u003c\/strong\u003e, a well-known producer of heating equipment and hydronic accessories.\u003c\/p\u003e\n\u003ch3\u003eWhat is a low-loss header?\u003c\/h3\u003e\n\u003cp\u003eA\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elow-loss header\u003c\/strong\u003e\u003cstrong\u003e is a component that:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeparates the boiler circuit from the heating circuits\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e(e.g. radiators, underfloor heating, DHW tank),\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAllows\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eindependent operation of pumps\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003ein different circuits without the need to balance their flows,\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStabilises flow rates and pressure\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ein the system\u003c\/strong\u003e,\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProtects the boiler\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eagainst too low return temperatures (reduces low-temperature corrosion),\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFacilitates\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eair venting and dirt\/sludge separation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ein the system.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat does “PRO” mean in Elterm low loss headers?\u003c\/h3\u003e\n\u003cp\u003eIn Elterm’s product range,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e“PRO”\u003c\/strong\u003e denotes\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emore advanced versions of SHE-PRO low loss headers\u003c\/strong\u003e, often equipped with additional features or improved insulation (e.g.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEPP thermal insulation\u003c\/strong\u003e), and designed to work seamlessly with other system components such as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKRE PRO manifolds\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eExample models from the PRO series include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSHE-PRO up to 40kW -\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003efor heating systems up to 40kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSHE-PRO up to 70 kW\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– for heating systems up to approx. 70 kW,\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSHE-PRO up to 156 kW\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– for larger systems up to approx. 156 kW,\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSHE-PRO 2K\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– a version designed for two heating circuits or pump groups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMain functions of Elterm PRO low-loss headers\u003c\/h3\u003e\n\u003cp\u003e✔️\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHydraulic separation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– isolates the boiler side from the distribution side, preventing flow interference\u003cbr\u003e✔️\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSimplified pump cooperation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– multiple pumps can operate without precise hydraulic matching\u003cbr\u003e✔️\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAir and sludge separation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– improves system cleanliness and efficiency\u003cbr\u003e✔️\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBoiler protection\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– prevents cold return water from entering the boiler, extending its service life\u003cbr\u003e✔️\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eThermal insulation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– PRO versions are factory insulated (EPP), reducing heat losses and improving efficiency\u003c\/p\u003e\n\u003ch3\u003e✨ Why use Elterm PRO low loss headers?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eThey improve the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ereliability and stability\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eof the entire heating system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThey simplify\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edesign and future expansion\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eof multi-circuit installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThey help\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eextend the service life of boilers and pumps\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eby optimising hydraulic conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Elterm","offers":[{"title":"Up to 40kW 1\"","offer_id":58597517984079,"sku":null,"price":225.0,"currency_code":"GBP","in_stock":true},{"title":"Up to 70kW -1  1\/4\"","offer_id":58597518016847,"sku":null,"price":238.0,"currency_code":"GBP","in_stock":true},{"title":"Up to 100 kW 1 1\/2\"","offer_id":58597518049615,"sku":null,"price":288.0,"currency_code":"GBP","in_stock":true},{"title":"Up to 156kW 2\"","offer_id":58597518082383,"sku":null,"price":325.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/7059\/2079\/files\/Zrzutekranu2026-08-03111755.png?v=1787997849","url":"https:\/\/eltermlondon.co.uk\/products\/low-loss-header-2k-pro-insulated","provider":"Elterm London","version":"1.0","type":"link"}