{"product_id":"altecnic-differential-by-pass-valve-22mm-straight-er-22mmstrbi-eres","title":"Altecnic Differential BY-PASS Valve 22mm Straight ER-22MMSTRBI Eres","description":"\u003cp\u003eThis is a straight differential by-pass valve designed for use in 22mm pipework. It allows for the controlled diversion of water within sealed heating systems to maintain efficient operation when thermostatic radiator valves are closed.\u003c\/p\u003e\u003cp\u003eTypically fitted in domestic or light commercial central heating circuits, the valve helps prevent unwanted pressure build-up and protects the boiler. Suitable for installation as part of refurbishment or upgrades where stable system flow is required.\u003c\/p\u003e","brand":"Altecnic","offers":[{"title":"Default Title","offer_id":53103943844176,"sku":"U0101401","price":18.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/5417\/9408\/files\/ee5dc3c8cc382e9406f5bf512aaf66aa.jpg?v=1780531077","url":"https:\/\/totalsite.supply\/products\/altecnic-differential-by-pass-valve-22mm-straight-er-22mmstrbi-eres","provider":"Total Site Supply UK","version":"1.0","type":"link"}