{"product_id":"15mm-check-vales","title":"Check Valves","description":"\u003ch2 style=\"text-align: center;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eCheck Valves\u003c\/h2\u003e\n\u003ch2 data-end=\"380\" data-start=\"356\" data-section-id=\"kyjuiw\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp data-end=\"605\" data-start=\"382\"\u003e\u003cstrong data-end=\"398\" data-start=\"382\"\u003eCheck Valves\u003c\/strong\u003e, also known as \u003cstrong data-end=\"435\" data-start=\"414\"\u003enon-return valves\u003c\/strong\u003e or \u003cstrong data-end=\"457\" data-start=\"439\"\u003eone-way valves\u003c\/strong\u003e, are designed to allow water to flow in one direction while preventing reverse flow and backflow contamination within plumbing and heating systems.\u003c\/p\u003e\n\u003cp data-end=\"981\" data-start=\"607\"\u003eAvailable in both \u003cstrong data-end=\"641\" data-start=\"625\"\u003esingle check\u003c\/strong\u003e and \u003cstrong data-end=\"668\" data-start=\"646\"\u003edouble check valve\u003c\/strong\u003e designs, these valves are commonly used in domestic and commercial plumbing installations to protect water supplies, pumps, boilers, taps, and appliances. Compression check valves are especially popular due to their quick installation and compatibility with copper pipework. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1141\" data-start=\"983\"\u003eManufactured from durable brass or DZR brass, check valves help maintain system pressure, reduce contamination risks, and improve plumbing system reliability.\u003c\/p\u003e\n\u003ch2 data-end=\"1853\" data-start=\"1837\" data-section-id=\"4ac4xk\"\u003eCommon Uses\u003c\/h2\u003e\n\u003cul data-end=\"2049\" data-start=\"1855\"\u003e\n\u003cli data-end=\"1884\" data-start=\"1855\" data-section-id=\"mqny6v\"\u003eOutside tap installations\u003c\/li\u003e\n\u003cli data-end=\"1912\" data-start=\"1885\" data-section-id=\"1hqn8ed\"\u003eCentral heating systems\u003c\/li\u003e\n\u003cli data-end=\"1934\" data-start=\"1913\" data-section-id=\"28uipg\"\u003eBoiler protection\u003c\/li\u003e\n\u003cli data-end=\"1951\" data-start=\"1935\" data-section-id=\"1n2ykti\"\u003ePump systems\u003c\/li\u003e\n\u003cli data-end=\"1985\" data-start=\"1952\" data-section-id=\"cq9uv5\"\u003ePreventing reverse water flow\u003c\/li\u003e\n\u003cli data-end=\"2017\" data-start=\"1986\" data-section-id=\"ioqrf9\"\u003eAppliance water connections\u003c\/li\u003e\n\u003cli data-end=\"2049\" data-start=\"2018\" data-section-id=\"1kfsf38\"\u003eCommercial plumbing systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"FloMaster","offers":[{"title":"15mm Check Valve","offer_id":53784110137681,"sku":null,"price":2.5,"currency_code":"GBP","in_stock":true},{"title":"22mm Check Valve","offer_id":53784110170449,"sku":null,"price":3.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/5022\/0369\/files\/s-l1200.webp?v=1718876373","url":"https:\/\/hydeplumb.co.uk\/products\/15mm-check-vales","provider":"Hyde Plumbing \u0026 Heating Supplies","version":"1.0","type":"link"}