{"product_id":"securplumb-savafil-filling-loop","title":"Securplumb Savafil Filling Loop","description":"\u003cp\u003eSealed heating systems lose pressure over time, and a heating system filling loop is how it is topped back up. This Securplumb Savafil loop has a brass valve fitting for that job.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSavafil filling loop\u003c\/li\u003e\n\u003cli\u003eBrass valve fitting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSecurplumb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eFilling loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhich one do I need?\u003c\/h3\u003e\u003ch3\u003eHow to use\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eLook at the boiler pressure gauge first.\u003c\/li\u003e\n\u003cli\u003eCheck the boiler manual for the correct system pressure.\u003c\/li\u003e\n\u003cli\u003eOpen the loop valves slowly to bring the pressure up.\u003c\/li\u003e\n\u003cli\u003eClose both valves once the gauge reads right.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003ch4\u003eWhat is it for?\u003c\/h4\u003e\u003cp\u003eTopping up the pressure in a sealed heating system.\u003c\/p\u003e\u003ch4\u003eWhat are the valves made from?\u003c\/h4\u003e\u003cp\u003eBrass.\u003c\/p\u003e\u003ch4\u003eDoes the product details give a size?\u003c\/h4\u003e\u003cp\u003eNo, so check against your boiler.\u003c\/p\u003e","brand":"Securplumb","offers":[{"title":"Default Title","offer_id":67824637706513,"sku":"DS-3664963","price":11.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/7323\/0097\/files\/securplumb-savafil-filling-loop-1.jpg?v=1792516266","url":"https:\/\/diysmith.co.uk\/products\/securplumb-savafil-filling-loop","provider":"DIY SMITH","version":"1.0","type":"link"}