{"title":"Backflow Devices - Wilkins - RPZ - Reduced Pressure Zone Assemblies - 4\" - 475 Series","description":null,"products":[{"product_id":"wilkins-4-475-os-y-gate-valves","title":"Wilkins 4\" 475 OS\u0026Y Gate Valves","description":"Wilkins Model 475 with OS\u0026amp;Y (Outside Stem \u0026amp; Yoke) gate valves. Designed for replacement of your pre existing device or brand new installation. This 475 is an epoxy coated cast iron flanged device. Single access cover, high quality plastic cam check assemblies. The relief valve is constructed of lead free bronze. OS\u0026amp;Y valves are epoxy coated cast iron series 408 resiliant wedged OSY valves. \"N\" Pattern configuration.\u003cbr\u003e\u003cbr\u003e\u003cfont color=\"#D26E4B\"\u003eThis is a non-stock, special order item and could take up to 2 weeks or more to deliver. All non-stock items are non-refundable, Please be sure you order carefully. If you have ANY questions please contact us before ordering.\u003c\/font\u003e\u003cbr\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/fireresq-documents.s3.amazonaws.com\/wsc\/lead-free-compliant.png\"\u003e\u003c\/p\u003e\u003cb\u003e\u003c\/b\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796785930517,"sku":"4-475OSY","price":13931.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/182762.jpg?v=1772729817"},{"product_id":"4-475-rp-di-body-n-pattern-grv-x-grv-less-gate-valves","title":"4 475 RP DI BODY N-PATTERN, GRV X GRV, LESS GATE VALVES","description":"\u003cp\u003eThe Zurn 4 inch Model 475 Reduced Pressure Principle Backflow Preventer is designed for installation on potable water lines to protect against both \u003cstrong\u003ebacksiphonage\u003c\/strong\u003e and \u003cstrong\u003ebackpressure\u003c\/strong\u003e in high hazard applications.\u003c\/p\u003e\u003cp\u003eThis Model 475 features an \u003cstrong\u003en-Pattern\u003c\/strong\u003e (N-Shape) construction, making it ideal for new or retrofit installations in compact spaces, accommodating both vertical flow up and vertical flow down applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEquipped with a patented, \u003cstrong\u003ecenter-stem guided Compound Check\u003c\/strong\u003e for low headloss, superior reliability, and unmatched performance\u003c\/li\u003e\n\u003cli\u003eSingle access cover design reduces maintenance downtime and repair costs\u003c\/li\u003e\n\u003cli\u003eEpoxy coated \u003cstrong\u003eductile iron body\u003c\/strong\u003e resists corrosion\u003c\/li\u003e\n\u003cli\u003eDesigned for use where \u003cstrong\u003elead-free\u003c\/strong\u003e valves are required\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796846256405,"sku":"4-475L","price":9254.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/191290.jpg?v=1783351795"},{"product_id":"4-475-rp-di-body-n-pattern-vert-bfly-less-gate-valves","title":"4 475 RP DI BODY N PATTERN VERT BFLY, LESS GATE VALVES","description":"\u003cp\u003eThe ZURN Wilkins Model \u003cstrong\u003e475V Reduced Pressure Principle Backflow Preventer\u003c\/strong\u003e is designed for installation on potable water lines to protect against both \u003cstrong\u003ebacksiphonage\u003c\/strong\u003e and \u003cstrong\u003ebackpressure\u003c\/strong\u003e of contaminated water, particularly where a potential health hazard exists.\u003c\/p\u003e\u003cp\u003eThis \u003cstrong\u003e4 inch\u003c\/strong\u003e backflow preventer features a \u003cstrong\u003ez-Pattern\u003c\/strong\u003e configuration for \u003cstrong\u003evertical flow up\u003c\/strong\u003e applications, along with \u003cstrong\u003ebutterfly valves\u003c\/strong\u003e. Its compact design allows for easy retrofits, and it incorporates a patented \u003cstrong\u003ecenter-stem guided Compound Check\u003c\/strong\u003e for low headloss and reliable performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProvides high hazard protection for potable water applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVertical flow up\u003c\/strong\u003e configuration with \u003cstrong\u003ebutterfly valves\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-free\u003c\/strong\u003e construction meets NSF\/ANSI\/CAN 61 requirements\u003c\/li\u003e\n\u003cli\u003ePatented \u003cstrong\u003ecenter-stem guided Compound Check\u003c\/strong\u003e ensures low headloss and superior reliability\u003c\/li\u003e\n\u003cli\u003eDuctile Iron main body and access covers with \u003cstrong\u003eFDA Approved fusion epoxy finish\u003c\/strong\u003e for durability\u003c\/li\u003e\n\u003cli\u003eCompact design with a small footprint, ideal for retrofit installations\u003c\/li\u003e\n\u003cli\u003eMaximum working water pressure of \u003cstrong\u003e175 PSI\u003c\/strong\u003e and maximum working water temperature of \u003cstrong\u003e140°F\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796848845077,"sku":"4-475VL","price":9254.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/191332.jpg?v=1783353581"},{"product_id":"wilkins-4-475-nrs-gate-valves","title":"Wilkins 4\" 475 NRS Gate Valves","description":"Wilkins Model 475 with NRS (Non Rising Stem) gate valves. Designed for replacement of your pre existing device or brand new installation. This 475 is an epoxy coated cast iron flanged device. Single access cover, high quality plastic cam check assemblies. The relief valve is constructed of lead free bronze. NRS valves are epoxy coated cast iron series 406 resiliant wedged NRS valves. \"N\" Pattern configuration.\u003cbr\u003e\u003cbr\u003e\u003cfont color=\"#D26E4B\"\u003eThis is a non-stock, special order item and could take up to 2 weeks or more to deliver. All non-stock items are non-refundable, Please be sure you order carefully. If you have ANY questions please contact us before ordering.\u003c\/font\u003e\u003cbr\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/fireresq-documents.s3.amazonaws.com\/wsc\/lead-free-compliant.png\"\u003e\u003c\/p\u003e\u003cb\u003e\u003c\/b\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796853727509,"sku":"4-475NRS","price":13327.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/184625.jpg?v=1772732115"},{"product_id":"4-475-rp-di-body-n-pattern-bfly-grv-x-grv","title":"4 475 RP DI BODY N PATTERN BFLY GRV X GRV","description":"The 4\" 475BG Reduced Pressure Principle Backflow Preventers with grooved end butterfly valves and integral supervisory switches are utilized in high hazard, potable water applications to protect against both backsiphonage and backpressure. The Model 475 is shaped in the n-Pattern, and is used in vertical flow up and vertical flow down applications, often for new or retrofit installations in compact spaces. Its single access cover reduces maintenance downtime and repair costs and is equipped with the patented, center-stem guided Compound Check for low headloss, superior reliability, and unmatched performance.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796854120725,"sku":"4-475BG","price":15431.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/191210.jpg?v=1783350104"},{"product_id":"4-475-rp-di-body-n-pattern-vertical-osy-flg-x-flg","title":"4 475 RP DI BODY N PATTERN, VERTICAL, OSY FLG X FLG","description":"\u003cp\u003eThe 4 inch Zurn Wilkins Model 475VOSY Reduced Pressure Principle Backflow Preventer provides high health hazard protection for potable water systems, guarding against both backsiphonage and backpressure of contaminated water. This assembly features an N-Pattern (Z-pattern) design, specifically for vertical flow up applications, and includes OS\u0026amp;Y flanged gate valves for both inlet and outlet connections.\u003c\/p\u003e\u003cp\u003eThe compact footprint of the 475VOSY makes it ideal for new installations and retrofits in tight spaces. 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