{"product_id":"serplex®-brass-check-valve-1-2-female-to-1-2-male-hose-backflow-preventer-2pcs-one-way-no-turn-back-for-tank-water-heater-toilet-metallic","title":"Serplex Brass Check Valve for Water \u0026 Gas Systems with 1\/2 in NPT Threads | Leak-Free One-Way Design","description":"\u003cp\u003eThe Serplex Brass Check Valve 1\/2\" NPT Female to 1\/2\" Male is a durable one-way backflow preventer designed for water and gas systems. Made from premium brass with an ABS core, it withstands high temperatures and pressures while providing excellent corrosion resistance. Its universal 1\/2-inch NPT connections enable easy integration with water heaters, tanks, toilets, and garden setups in both vertical and horizontal installations. The valve’s rubber gaskets ensure reliable, leak-free sealing under constant pressure, and a directional arrow aids accurate installation. Ideal for residential, commercial, or RV plumbing applications, it helps maintain safe fluid direction, enhancing equipment protection and demonstrating Serplex’s commitment to dependable flow control solutions.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from heavy-duty brass with an ABS core for long-term corrosion resistance and durability.\u003c\/li\u003e\n\u003cli\u003eAllows one-way liquid or gas flow to prevent reverse flow and equipment damage or contamination.\u003c\/li\u003e\n\u003cli\u003eFeatures a 1\/2-inch female to 1\/2-inch male NPT design for simple and versatile installation in various systems.\u003c\/li\u003e\n\u003cli\u003eIncludes rubber gaskets for a secure, leak-free seal under working pressures up to 200 PSI.\u003c\/li\u003e\n\u003cli\u003eCompact design with a clear directional arrow ensures easy installation and correct flow orientation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0556\/0238\/0869\/files\/610WCOyPtcL.jpg?v=1766175089\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0556\/0238\/0869\/files\/61zINegFdVL.jpg?v=1766175089\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0556\/0238\/0869\/files\/61mZtpGM-RL.jpg?v=1766175089\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0556\/0238\/0869\/files\/61-f5-RlLGL.jpg?v=1766175089\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0556\/0238\/0869\/files\/61uY9Gr4zDL.jpg?v=1766175089\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0556\/0238\/0869\/files\/61Yb2vt7GLL.jpg?v=1766175089\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Serplex","offers":[{"title":"Default Title","offer_id":67000084824435,"sku":"P21-A1001554-ME","price":220.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/5679\/8323\/files\/515sIf1p7iL.jpg?v=1790504059","url":"https:\/\/sagesshop.com\/products\/serplex%c2%ae-brass-check-valve-1-2-female-to-1-2-male-hose-backflow-preventer-2pcs-one-way-no-turn-back-for-tank-water-heater-toilet-metallic","provider":"Sages Living","version":"1.0","type":"link"}