{"title":"Non Return Valves","description":"\u003cp\u003eNon Return Valves\u003c\/p\u003e","products":[{"product_id":"110mm-buffalo-ss-door-wrc-approved-nrv","title":"110mm Buffalo SS Door WRc Approved NRV","description":"\u003cp\u003e110mm Metex Buffalo watertight non-return flood defence valve with WRc Approval. Stainless steel door also discourages rats and rodents from entering a property via the drainage system. \u003c!--split--\u003e Positioned securely into a manhole chamber, the valve works by preventing a back flow of waste water into a property by effectively sealing the chamber outlet in a flood situation. Suitable for use in clay, PVC and cast iron pipe systems to suit installation within either an outlet or inlet of a drainage chamber.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits all clay, PVC and cast iron pipes 110MM \/ 4\" in diameter\u003c\/li\u003e\n\u003cli\u003eStainless steel flap door discourages rodents from entering the property. The flap allows rats to leave the property but prevents them from coming back up the sewer or drain pipe.\u003c\/li\u003e\n\u003cli\u003eEasy to install with a simple push fit design. The rubber fins secure the valve in position in the drain inlet or outlet in the inspection chamber, without the need for any tools. \u003c\/li\u003e\n\u003cli\u003eEffectively prevents backflow of sewage and noxious fumes during flooding\u003c\/li\u003e\n\u003cli\u003eRemovable and reusable\u003c\/li\u003e\n\u003cli\u003eSuitable for installation within either an outlet or inlet of a drainage chamber\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RE-TEC","offers":[{"title":"Default Title","offer_id":54962086347133,"sku":"","price":65.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0569\/5117\/7279\/files\/NRV110_1.jpg?v=1733754862"},{"product_id":"150mm-buffalo-plastic-door-retro-fit-non-return-valve","title":"150mm Buffalo Plastic Door Retro Fit Non Return Valve","description":"\u003cp\u003e150mm Metex Buffalo watertight non-return flood defence valve. Stainless steel door also discourages rats and rodents from entering a property via the drainage system. \u003c!--split--\u003e Positioned securely into a manhole chamber, the valve works by preventing a back flow of waste water into a property by effectively sealing the chamber outlet in a flood situation. Suitable for use in clay, PVC and cast iron pipe systems to suit installation within either an outlet or inlet of a drainage chamber.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits all clay, PVC and cast iron pipes 150MM \/ 6\" in diameter\u003c\/li\u003e\n\u003cli\u003eStainless steel flap door discourages rodents from entering the property. The flap allows rats to leave the property but prevents them from coming back up the sewer or drain pipe.\u003c\/li\u003e\n\u003cli\u003eEasy to install with a simple push fit design. The rubber fins secure the valve in position in the drain inlet or outlet in the inspection chamber, without the need for any tools. \u003c\/li\u003e\n\u003cli\u003eEffectively prevents backflow of sewage and noxious fumes during flooding\u003c\/li\u003e\n\u003cli\u003eRemovable and reusable\u003c\/li\u003e\n\u003cli\u003eSuitable for installation within either an outlet or inlet of a drainage chamber\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RE-TEC","offers":[{"title":"Default Title","offer_id":54962104467837,"sku":"","price":105.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0569\/5117\/7279\/files\/Buffalo150NRVscrewfixproduct1.jpg?v=1733754952"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0569\/5117\/7279\/collections\/Buffalo150NRVscrewfixproduct1.jpg?v=1792503301","url":"https:\/\/www.re-tec.uk\/collections\/non-return-valves-1.oembed","provider":"RE-TEC","version":"1.0","type":"link"}