{"product_id":"wilkins-350-3-4-replacement-module","title":"Wilkins 350\/350XL Housing Assembly Repair Kit — Select 1\" or 3\/4\"","description":"\u003cp\u003eThe Wilkins RK34-350V housing assembly repair kit is a complete replacement vessel and internal component set for Wilkins Model 350 and 350XL double check backflow preventers. Offered as genuine Zurn\/Wilkins replacement parts, this kit restores proper check operation and helps protect potable water from backflow contamination.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete contents: pressure vessel, (2) #1 check assemblies, #1 and #2 seats with O-rings, (2) poppets, (2) springs, (2) sleeves, housing inlet and outlet O-rings, pressure vessel screws, test cocks and test cock cap plugs.\u003c\/li\u003e\n\u003cli\u003eCompatibility: Designed for Wilkins 350 and 350XL double check assemblies; available SKUs RK34-350V (3\/4 in) and RK1-350V (1 in).\u003c\/li\u003e\n\u003cli\u003eMaterials \u0026amp; construction: OEM-grade rubber and steel components with precision seals to ensure lasting performance in potable water systems.\u003c\/li\u003e\n\u003cli\u003ePerformance specifications: Rated for 175 psi working pressure and an operating temperature range of 33°F to 180°F; meets common industry certifications (ASSE, IAPMO, CSA) where applicable.\u003c\/li\u003e\n\u003cli\u003eServiceability: Complete housing assembly simplifies field servicing—no special tools required. Use manufacturer instructions and follow local plumbing codes when servicing backflow devices.\u003c\/li\u003e\n\u003cli\u003eIncluded extras: Check modules, O-rings, lubricant and fasteners supplied to complete the housing rebuild.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSelect the correct SKU for your pipe size (RK34-350V for 3\/4\"; RK1-350V for 1\") to ensure a proper fit and certified operation. For installation guidance, consult the product manual or a licensed technician. Replacing the housing assembly with genuine parts helps maintain certified backflow protection and dependable system performance.\u003c\/p\u003e","brand":"Zurn Industries, LLC","offers":[{"title":"3\/4 in","offer_id":49343884755253,"sku":"RK34-350V","price":131.95,"currency_code":"USD","in_stock":true},{"title":"1in.","offer_id":49343884788021,"sku":"RK1-350V","price":151.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1987\/5531\/products\/RK34-350V_600x600_ef3b3434-d12c-47da-a391-69c896efc169.jpg?v=1549294763","url":"https:\/\/www.sprinklersupplystore.com\/products\/wilkins-350-3-4-replacement-module","provider":"Sprinkler Supply Store","version":"1.0","type":"link"}