{"product_id":"double-check-valve-non-return-15mm-dzr","title":"Double Check Valve Non-Return 15mm DZR","description":"\u003cp\u003eThe \u003cstrong data-start=\"47\" data-end=\"89\"\u003e15mm Double Check Valve Non-Return DZR\u003c\/strong\u003e is designed to help prevent backflow in plumbing systems, protecting the water supply and helping maintain safe, reliable operation.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"224\" data-end=\"521\"\u003eManufactured from durable DZR brass, this valve is suitable for domestic and commercial plumbing installations where backflow prevention is required. Its compact 15mm size makes it ideal for use on hot and cold water pipework, appliance connections, outside taps and general plumbing applications.\u003c\/p\u003e\n\u003ch3 data-start=\"523\" data-end=\"539\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"541\" data-end=\"869\"\u003e✅ 15mm double check valve\u003cbr data-start=\"566\" data-end=\"569\"\u003e✅ Non-return valve design to help prevent backflow\u003cbr data-start=\"619\" data-end=\"622\"\u003e✅ Durable DZR brass construction\u003cbr data-start=\"654\" data-end=\"657\"\u003e✅ WRAS approved\u003cbr data-start=\"672\" data-end=\"675\"\u003e✅ Suitable for potable water systems\u003cbr data-start=\"711\" data-end=\"714\"\u003e✅ Helps protect water quality\u003cbr data-start=\"743\" data-end=\"746\"\u003e✅ Ideal for domestic and commercial plumbing\u003cbr data-start=\"790\" data-end=\"793\"\u003e✅ Compact and easy to install\u003cbr data-start=\"822\" data-end=\"825\"\u003e✅ Suitable for hot and cold water pipework\u003c\/p\u003e\n\u003ch3 data-start=\"871\" data-end=\"884\"\u003eIdeal For\u003c\/h3\u003e\n\u003cul data-start=\"886\" data-end=\"1127\"\u003e\n\u003cli data-start=\"886\" data-end=\"909\"\u003ePotable water systems\u003c\/li\u003e\n\u003cli data-start=\"910\" data-end=\"937\"\u003eOutside tap installations\u003c\/li\u003e\n\u003cli data-start=\"938\" data-end=\"981\"\u003eWashing machine and appliance connections\u003c\/li\u003e\n\u003cli data-start=\"982\" data-end=\"1011\"\u003eHot and cold water pipework\u003c\/li\u003e\n\u003cli data-start=\"1012\" data-end=\"1039\"\u003eDomestic plumbing systems\u003c\/li\u003e\n\u003cli data-start=\"1040\" data-end=\"1075\"\u003eCommercial plumbing installations\u003c\/li\u003e\n\u003cli data-start=\"1076\" data-end=\"1097\"\u003eBackflow prevention\u003c\/li\u003e\n\u003cli data-start=\"1098\" data-end=\"1127\"\u003eMaintenance and repair work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1129\" data-end=\"1149\"\u003eProduct Benefits\u003c\/h3\u003e\n\u003cp data-start=\"1151\" data-end=\"1429\"\u003eThis 15mm double check valve is designed to allow water to flow in one direction while helping prevent reverse flow back into the system. This makes it a practical choice for protecting water supplies and complying with plumbing requirements where backflow protection is needed.\u003c\/p\u003e\n\u003cp data-start=\"1431\" data-end=\"1551\"\u003eThe DZR brass body provides strength and reliability, making it suitable for everyday plumbing and heating applications.\u003c\/p\u003e\n\u003ch3 data-start=\"1553\" data-end=\"1571\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"1573\" data-end=\"1807\"\u003e\n\u003cli data-start=\"1573\" data-end=\"1621\"\u003eProduct: Double Check Valve \/ Non-Return Valve\u003c\/li\u003e\n\u003cli data-start=\"1622\" data-end=\"1634\"\u003eSize: 15mm\u003c\/li\u003e\n\u003cli data-start=\"1635\" data-end=\"1656\"\u003eMaterial: DZR Brass\u003c\/li\u003e\n\u003cli data-start=\"1657\" data-end=\"1694\"\u003eType: Double Check Non-Return Valve\u003c\/li\u003e\n\u003cli data-start=\"1695\" data-end=\"1720\"\u003eApproval: WRAS Approved\u003c\/li\u003e\n\u003cli data-start=\"1721\" data-end=\"1772\"\u003eSuitable For: Hot, cold and potable water systems\u003c\/li\u003e\n\u003cli data-start=\"1773\" data-end=\"1807\"\u003eApplication: Backflow prevention\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1809\" data-end=\"1829\"\u003eWhat’s Included?\u003c\/h3\u003e\n\u003cp data-start=\"1831\" data-end=\"1880\"\u003e📦 \u003cstrong data-start=\"1834\" data-end=\"1880\"\u003e1 x 15mm DZR Double Check Valve Non-Return\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"1882\" data-end=\"1914\"\u003eWhy Choose NXTFlow Supplies?\u003c\/h3\u003e\n\u003cp data-start=\"1916\" data-end=\"2033\"\u003eAt \u003cstrong data-start=\"1919\" data-end=\"1939\"\u003eNXTFlow Supplies\u003c\/strong\u003e, we supply quality heating and plumbing products at competitive prices with fast UK dispatch.\u003c\/p\u003e\n\u003cp data-start=\"2035\" data-end=\"2170\"\u003e✔ Fast UK Delivery\u003cbr data-start=\"2053\" data-end=\"2056\"\u003e✔ Quality Products You Can Trust\u003cbr data-start=\"2088\" data-end=\"2091\"\u003e✔ WRAS Approved Products\u003cbr data-start=\"2115\" data-end=\"2118\"\u003e✔ Suitable for Trade \u0026amp; DIY Use\u003cbr data-start=\"2148\" data-end=\"2151\"\u003e✔ UK Based Seller\u003c\/p\u003e\n\u003cp data-start=\"2172\" data-end=\"2292\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2172\" data-end=\"2292\" data-is-last-node=\"\"\u003eOrder today for a reliable 15mm DZR double check valve, ideal for backflow prevention in plumbing and water systems.\u003c\/strong\u003e\u003c\/p\u003e","brand":"NXTFlow","offers":[{"title":"Default Title","offer_id":54316625658195,"sku":null,"price":8.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1065\/8070\/5619\/files\/Doublecheckvalve.webp?v=1784121555","url":"https:\/\/nxtflowsupplies.co.uk\/products\/double-check-valve-non-return-15mm-dzr","provider":"NXTFlow Supplies","version":"1.0","type":"link"}