{"product_id":"hyco-sf4-expansion-vessel-check-valve-pressure-reducing-valve","title":"Hyco SF4 Speedflow Expansion Vessel, Check Valve \u0026 Pressure Reducing Valve","description":"\u003csection class=\"product-details\"\u003e\n  \u003ch1\u003eHyco SF4 Speedflow Expansion Vessel, Check Valve \u0026amp; Pressure Reducing Valve\u003c\/h1\u003e\n\n  \u003cp\u003eThe \u003cstrong\u003eHyco SF4 Speedflow Expansion Vessel, Check Valve \u0026amp; Pressure Reducing Valve\u003c\/strong\u003e is a comprehensive accessory kit designed for use with Hyco Speedflow unvented water heaters. Depending on the specific installation requirements, additional components such as this set may be necessary to ensure compliance with UK water regulations.\u003c\/p\u003e\n\n  \u003cp\u003eThis accessory combines an \u003cstrong\u003eexpansion vessel, check valve and pressure reducing valve\u003c\/strong\u003e to help maintain safe and efficient system operation. The expansion vessel manages pressure created by thermal expansion, the check valve prevents backflow, and the pressure reducing valve helps regulate incoming water pressure for improved system stability.\u003c\/p\u003e\n\n  \u003cp\u003eDesigned for straightforward integration with Speedflow systems, the SF4 kit provides a reliable solution for installers needing to meet regulatory requirements while maintaining efficient hot water system performance.\u003c\/p\u003e\n\n  \u003ch2\u003eKey Features\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eExpansion vessel, check valve and pressure reducing valve set\u003c\/li\u003e\n    \u003cli\u003eDesigned for Hyco Speedflow unvented water heaters\u003c\/li\u003e\n    \u003cli\u003eHelps manage pressure caused by thermal expansion\u003c\/li\u003e\n    \u003cli\u003eCheck valve prevents backflow within the system\u003c\/li\u003e\n    \u003cli\u003ePressure reducing valve regulates incoming water pressure\u003c\/li\u003e\n    \u003cli\u003eSupports compliance with UK water regulations\u003c\/li\u003e\n    \u003cli\u003eDurable and reliable construction for long-term use\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eDocuments\u003c\/h2\u003e\n  \u003cp\u003e\u003cstrong\u003eData Sheet:\u003c\/strong\u003e \n    \u003ca href=\"https:\/\/www.hyco.co.uk\/downloads\/Speedflow-Accessories-Catalogue-Page.pdf\" title=\"Data Sheet for Speedflow Accessories\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eView the data sheet\u003c\/a\u003e\n  \u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eInstruction Manual:\u003c\/strong\u003e \n    \u003ca href=\"https:\/\/www.hyco.co.uk\/downloads\/SF4-Instruction-Manual.pdf\" title=\"Instruction Manual for Speedflow Accessories\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eView the instruction manual\u003c\/a\u003e\n  \u003c\/p\u003e\n\u003c\/section\u003e","brand":"Hyco","offers":[{"title":"Default Title","offer_id":57621382300032,"sku":"HYCO-SF4","price":85.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/2349\/2557\/files\/SF4.jpg?v=1773657483","url":"https:\/\/westbasedirect.com\/products\/hyco-sf4-expansion-vessel-check-valve-pressure-reducing-valve","provider":"westbasedirect.com","version":"1.0","type":"link"}