{"title":"Non-Return Valves","description":"\u003cp data-start=\"23\" data-end=\"308\"\u003eNon-return valves (also known as check valves) are essential components in plumbing systems designed to allow water or fluid to flow in one direction only. They automatically prevent backflow, protecting pumps, pipework, and water systems from contamination, pressure loss, and damage.\u003c\/p\u003e\n\u003cp data-start=\"310\" data-end=\"575\"\u003eOur \u003cstrong data-start=\"314\" data-end=\"335\"\u003eNon-Return Valves\u003c\/strong\u003e range is built for reliable performance across residential, commercial, and industrial applications. Suitable for water supply, pump systems, irrigation, and drainage setups, these valves ensure your system operates safely and efficiently.\u003c\/p\u003e\n\u003cp data-start=\"577\" data-end=\"737\"\u003eThis category includes spring-loaded and swing check valves in various sizes and materials such as brass and PVC, designed to suit a wide range of pipe systems.\u003c\/p\u003e","products":[{"product_id":"nrv1002-brass-non-return-valve","title":"[NRV1002] Brass Non-Return Valve","description":"\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.375rem] font-bold\"\u003eBrass Non-Return Valve\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe Brass Non-Return Valve is designed to allow water to flow in one direction only, preventing backflow within a pipe run. This makes it ideal for protecting pipework, appliances, and water systems from contamination or damage caused by water flowing in reverse.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eSimply installed inline within the pipe run in the direction of flow, the valve automatically opens to allow forward flow and closes to block any reverse flow, requiring no manual operation once fitted.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eConstructed from brass, this valve is drinking water safe, making it suitable for use on hot and cold potable water systems throughout residential and commercial plumbing installations.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eAvailable Options:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e15mm Non-Return Valve\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e20mm Non-Return Valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAllows flow in one direction only\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePrevents backflow within the pipe run\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBrass construction\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDrinking water safe\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eNo manual operation required\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSuitable for hot and cold potable water systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eIdeal for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePreventing backflow in plumbing systems\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eProtecting appliances and fixtures from reverse flow\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eResidential and commercial plumbing\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eNew builds, renovations, and repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe Brass Non-Return Valve provides a reliable, code-compliant solution for preventing backflow in water systems.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eReliable backflow prevention. Drinking water safe. Easy installation.\u003c\/strong\u003e\u003c\/p\u003e","brand":"NZ Pipe","offers":[{"title":"15mm","offer_id":45358437695574,"sku":null,"price":12.5,"currency_code":"NZD","in_stock":true},{"title":"20mm","offer_id":45358437728342,"sku":null,"price":18.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0137\/0688\/7254\/products\/check34.jpg?v=1663205282"},{"product_id":"psh1001-check-valve-insert","title":"[NRV1001] Check Valve Insert","description":"\u003cp data-start=\"0\" data-end=\"49\"\u003e\u003cstrong data-start=\"0\" data-end=\"49\"\u003eCheck Valve Insert – Push Fit (Black Plastic)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"51\" data-end=\"379\"\u003eThe \u003cstrong data-start=\"55\" data-end=\"77\"\u003eCheck Valve Insert\u003c\/strong\u003e is a simple and reliable non-return valve designed to allow water flow in one direction while preventing backflow in plumbing and water systems. Made from durable black plastic, this push-fit insert is lightweight, easy to install, and ideal for a wide range of low-pressure and domestic applications.\u003c\/p\u003e\n\u003cp data-start=\"381\" data-end=\"627\"\u003eDesigned for convenience, the \u003cstrong data-start=\"411\" data-end=\"434\"\u003epush-fit connection\u003c\/strong\u003e allows for quick installation without the need for special tools or complex fittings. It provides a secure and efficient seal, helping to maintain consistent water flow and system performance.\u003c\/p\u003e\n\u003cp data-start=\"629\" data-end=\"760\"\u003eThis check valve is commonly used in water supply lines, irrigation systems, and pump setups where backflow prevention is required.\u003c\/p\u003e\n\u003ch3 data-section-id=\"q4c1cr\" data-start=\"762\" data-end=\"775\"\u003eFeatures:\u003c\/h3\u003e\n\u003cul data-start=\"776\" data-end=\"1044\"\u003e\n\u003cli data-section-id=\"3p0bpn\" data-start=\"776\" data-end=\"818\"\u003eDurable \u003cstrong data-start=\"786\" data-end=\"816\"\u003eblack plastic construction\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"14750vp\" data-start=\"819\" data-end=\"870\"\u003ePush-fit design for quick and easy installation\u003c\/li\u003e\n\u003cli data-section-id=\"30tfen\" data-start=\"871\" data-end=\"915\"\u003eOne-way flow (non-return valve function)\u003c\/li\u003e\n\u003cli data-section-id=\"eamuqh\" data-start=\"916\" data-end=\"955\"\u003eLightweight and corrosion-resistant\u003c\/li\u003e\n\u003cli data-section-id=\"1p78feb\" data-start=\"956\" data-end=\"988\"\u003eReliable sealing performance\u003c\/li\u003e\n\u003cli data-section-id=\"1ywxn2x\" data-start=\"989\" data-end=\"1044\"\u003eSuitable for water systems and general plumbing use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"6podeq\" data-start=\"1046\" data-end=\"1060\"\u003eIdeal for:\u003c\/h3\u003e\n\u003cul data-start=\"1061\" data-end=\"1216\"\u003e\n\u003cli data-section-id=\"16egndk\" data-start=\"1061\" data-end=\"1085\"\u003eWater supply systems\u003c\/li\u003e\n\u003cli data-section-id=\"185hlye\" data-start=\"1086\" data-end=\"1107\"\u003eIrrigation setups\u003c\/li\u003e\n\u003cli data-section-id=\"1mpfhdp\" data-start=\"1108\" data-end=\"1133\"\u003ePump and tank systems\u003c\/li\u003e\n\u003cli data-section-id=\"1xpw32h\" data-start=\"1134\" data-end=\"1168\"\u003eDomestic plumbing applications\u003c\/li\u003e\n\u003cli data-section-id=\"un4uoq\" data-start=\"1169\" data-end=\"1216\"\u003eBackflow prevention in low-pressure systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1218\" data-end=\"1356\"\u003eThe Check Valve Insert provides a simple, effective, and low-maintenance solution for controlling water direction and preventing backflow.\u003c\/p\u003e\n\u003cp data-start=\"1358\" data-end=\"1424\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1358\" data-end=\"1424\" data-is-last-node=\"\"\u003eSimple install. Reliable flow control. Built for everyday use.\u003c\/strong\u003e\u003c\/p\u003e","brand":"NZ Pipe","offers":[{"title":"Default Title","offer_id":40757153824854,"sku":null,"price":4.5,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0137\/0688\/7254\/files\/IMG_4113.jpg?v=1776050777"},{"product_id":"nrv1003-mini-non-return-valve-15mm-chrome","title":"[NRV1003] Mini Non-Return Valve 15mm Chrome","description":"\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.375rem] font-bold\"\u003eMini Non-Return Valve 15mm Chrome\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe Mini Non-Return Valve 15mm Chrome is a compact valve designed to allow water to flow in one direction only, preventing backflow within a pipe run. This makes it ideal for protecting pipework, appliances, and water systems from contamination or damage caused by water flowing in reverse.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eSimply installed inline within the pipe run in the direction of flow, the valve automatically opens to allow forward flow and closes to block any reverse flow, requiring no manual operation once fitted. Its compact size makes it suitable for tight spaces where a full-size non-return valve isn't practical. It comes complete with a washer for a secure, leak-resistant seal on installation.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eFinished in chrome, this valve is drinking water safe, making it suitable for use on hot and cold potable water systems throughout residential and commercial plumbing installations.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e15mm mini non-return valve\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAllows flow in one direction only\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePrevents backflow within the pipe run\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCompact size for tight spaces\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eChrome finish\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eIncludes washer for secure seal\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDrinking water safe\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSuitable for hot and cold potable water systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eIdeal for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePreventing backflow in plumbing systems\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eTight or compact installation spaces\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eProtecting appliances and fixtures from reverse flow\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eResidential and commercial plumbing\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eNew builds, renovations, and repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe Mini Non-Return Valve 15mm Chrome provides a reliable, compact solution for preventing backflow in water systems.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eReliable backflow prevention. Drinking water safe. Easy installation.\u003c\/strong\u003e\u003c\/p\u003e","brand":"NZ Pipe","offers":[{"title":"Default Title","offer_id":44791658446934,"sku":null,"price":11.5,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0137\/0688\/7254\/files\/IMG_4412.jpg?v=1776903302"}],"url":"https:\/\/nzpipe.co.nz\/collections\/non-return-valves.oembed","provider":"NZ Pipe","version":"1.0","type":"link"}