{"product_id":"hyco-sf3-expansion-vessel-check-valve","title":"Hyco SF3 Speedflow Expansion Vessel \u0026 Check Valve","description":"\u003csection class=\"product-details\"\u003e\n  \u003ch1\u003eHyco SF3 Speedflow Expansion Vessel \u0026amp; Check Valve\u003c\/h1\u003e\n\n  \u003cp\u003eThe \u003cstrong\u003eHyco SF3 Speedflow Expansion Vessel \u0026amp; Check Valve\u003c\/strong\u003e is an essential accessory designed for use with Hyco Speedflow unvented water heaters. Depending on the specific installation requirements, additional components such as this expansion vessel and check valve may be required to ensure compliance with UK water regulations.\u003c\/p\u003e\n\n  \u003cp\u003eThis unit incorporates a \u003cstrong\u003e2-litre expansion vessel pre-set to 3.5 bar\u003c\/strong\u003e, helping to accommodate thermal expansion within the system. By controlling pressure fluctuations and preventing backflow, it helps maintain safe and efficient operation of the water heating system.\u003c\/p\u003e\n\n  \u003cp\u003eDesigned for straightforward integration with Speedflow installations, the SF3 accessory ensures reliable pressure management while supporting regulatory compliance in commercial and domestic hot water systems.\u003c\/p\u003e\n\n  \u003ch2\u003eKey Features\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eExpansion vessel and check valve accessory for Hyco Speedflow systems\u003c\/li\u003e\n    \u003cli\u003e2-litre expansion vessel pre-set to 3.5 bar\u003c\/li\u003e\n    \u003cli\u003eHelps manage pressure caused by thermal expansion\u003c\/li\u003e\n    \u003cli\u003eSupports compliance with water regulations\u003c\/li\u003e\n    \u003cli\u003eDesigned for integration with Speedflow unvented water heaters\u003c\/li\u003e\n    \u003cli\u003eReliable and durable construction\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\"\u003e\n      View the data sheet\n    \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\/SF3-Instruction-Manual.pdf\" title=\"Instruction Manual for Speedflow Accessories\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\n      View the instruction manual\n    \u003c\/a\u003e\n  \u003c\/p\u003e\n\u003c\/section\u003e","brand":"Hyco","offers":[{"title":"Default Title","offer_id":57935529345405,"sku":"HYCO-SF3","price":56.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/1693\/9618\/files\/SF3_9be06ac9-625c-496c-9d65-6f028e78198d.jpg?v=1778699177","url":"https:\/\/b2belectrical.com\/products\/hyco-sf3-expansion-vessel-check-valve","provider":"B2Belectrical.com","version":"1.0","type":"link"}