{"product_id":"10-reduced-pressure-backflow-preventer-valve-with-osy-valve","title":"10\" Reduced Pressure Backflow Preventer Valve with OSY Valve","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe 10\" Reduced Pressure Backflow Preventer Valve with OS\u0026amp;Y Valve is expertly designed for residential fire protection systems, providing a critical safeguard against backflow contamination. This durable assembly combines high-quality materials and visible valve operation to ensure reliable protection of potable water supplies in homes.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eRobust Construction\u003c\/b\u003e: Main body crafted from precision-machined ductile iron, delivering strong structural integrity and long-lasting performance under pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCorrosion Resistance\u003c\/b\u003e: Internal springs and fasteners made of stainless steel resist corrosion, maintaining valve functionality in residential water environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOS\u0026amp;Y Valve Design\u003c\/b\u003e: Features an Outside Stem \u0026amp; Yoke valve with visible stem movement, allowing easy and accurate shutoff indication for maintenance and compliance inspections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSealing Elements\u003c\/b\u003e: Utilizes EPDM elastomer seals that withstand temperatures from 33°F to 140°F (0.5°C to 60°C), ensuring leak-free operation across typical residential water temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCode Compliance\u003c\/b\u003e: UL Listed under UL 312, FM Approved, and meets ASSE 1013, NFPA 13, and NFPA 25 standards for fire protection and plumbing safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperational Capability\u003c\/b\u003e: Supports a maximum working pressure of 175 PSI (12.1 bar) and is compatible with NRS threaded piping for straightforward integration into residential fire sprinkler systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eManual Isolation\u003c\/b\u003e: OS\u0026amp;Y valve allows for manual segment shutoff, facilitating maintenance or emergency procedures without disrupting the entire system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis backflow preventer valve enhances residential fire protection by reliably preventing contaminants from entering the potable water supply, which is crucial for maintaining water safety and meeting fire safety codes. Its combination of durable ductile iron construction and corrosion-resistant components ensures consistent operation over time, even in demanding conditions. The visible OS\u0026amp;Y valve stem offers a clear mechanical indicator of valve status, simplifying inspection and testing processes for property managers and fire protection contractors alike. Designed specifically for home fire sprinkler systems, it integrates smoothly with standard plumbing connections and supports manual isolation during service, minimizing downtime. Compared to standard check valves, this device delivers a higher level of security against cross-contamination, making it an essential investment for protecting water quality and complying with residential fire system regulations.\n\u003c\/p\u003e \u003cbr\u003e \u003ctable id=\"product-attribute-specs-table\" class=\"data table additional-attributes\"\u003e\n\u003ccaption class=\"table-caption\"\u003eMore Information\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eItem Number\u003c\/th\u003e\n\u003ctd data-th=\"Item Number\" class=\"col data\"\u003eC500NOSY-1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eBrand\u003c\/th\u003e\n\u003ctd data-th=\"Brand\" class=\"col data\"\u003eAmes Backflows\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eBox Quantity\u003c\/th\u003e\n\u003ctd data-th=\"Box Quantity\" class=\"col data\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Fire Protection Parts","offers":[{"title":"Default Title","offer_id":42419281068112,"sku":"C500NOS\u0026Y-1000","price":380911.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0242\/9940\/5392\/files\/10-reduced-pressure-detector-n-pattern-with-osy-valve-4315451.jpg?v=1779397591","url":"https:\/\/store.zoellerpumps.co.za\/af\/products\/10-reduced-pressure-backflow-preventer-valve-with-osy-valve","provider":"store.water-services.us","version":"1.0","type":"link"}