{"product_id":"wilkins-114-350xl-double-check-valve-assembly-lead-free","title":"Wilkins 114-350XL | Double Check Valve Assembly, Lead-Free","description":"\u003cp\u003e\u003cstrong\u003eNOTICE:\u003c\/strong\u003e\u003cem\u003e Product images may vary from the actual item due to differences in size or configuration options.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe Wilkins 114-350XL is a lead-free double check valve assembly designed to prevent backsiphonage and backpressure in potable water systems where a potential health hazard does not exist.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eKey Specifications:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1 1\/4 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Water Pressure:\u003c\/strong\u003e 175 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Water Temperature:\u003c\/strong\u003e 180°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNotable Certifications:\u003c\/strong\u003e ASSE 1015, NSF\/ANSI\/CAN 61 \u0026amp; 372\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Connections:\u003c\/strong\u003e Threaded ANSI B1.20.1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eOther Related Variants:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e34-350XL:\u003c\/strong\u003e 3\/4 Inch version\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-350XL:\u003c\/strong\u003e 1 Inch version\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e112-350XL:\u003c\/strong\u003e 1 1\/2 Inch version\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-350XL:\u003c\/strong\u003e 2 Inch version\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eMaterials:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReinforced Nylon Housing\u003c\/li\u003e\n\u003cli\u003eStainless Steel Fasteners (300 Series)\u003c\/li\u003e\n\u003cli\u003eSilicone Elastomers (FDA Approved)\u003c\/li\u003e\n\u003cli\u003eBuna Nitrile Elastomers (FDA Approved)\u003c\/li\u003e\n\u003cli\u003eDelrin Internals\u003c\/li\u003e\n\u003cli\u003eStainless Steel Springs (300 Series)\u003c\/li\u003e\n\u003cli\u003eLow Lead Cast Bronze Ball Valves (ASTM B 584)\u003c\/li\u003e\n\u003cli\u003eStainless Steel Struts (300 Series)\u003c\/li\u003e\n\u003cli\u003eStainless Steel Handles (200 Series)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTypical Installation:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"background: #f8f9fb; padding: 12px 14px; margin: 0; line-height: 1.7; color: #333;\"\u003eLocal codes shall govern installation requirements. To be installed in accordance with the manufacturers' instructions and the latest edition of the Uniform Plumbing Code. Unless otherwise specified, the assembly shall be mounted at a minimum of 12 inches (305mm) and a maximum of 30 inches (762mm) above adequate drains with sufficient side clearance for testing and maintenance. If installed below grade, be certain adequate drainage is provided to prevent the device from being submerged.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eStandards Compliance:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"background: #f8f9fb; border-left: 4px solid #1d85af; padding: 12px 14px; margin: 0; line-height: 1.7; color: #333;\"\u003eASSE Listed 1015; cUPC Listed; CSA Certified B64.5; AWWA Compliant C510; Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California; UL Classified (less shut-off valves only); C-UL Classified (less shut-off valves only); NSF\/ANSI\/CAN 61 and 372\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eFeatures \u0026amp; Benefits:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackflow Protection:\u003c\/strong\u003e Protects against both backsiphonage and backpressure of polluted water into potable water supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-Free Compliance:\u003c\/strong\u003e Less than 0.25% weighted average lead content, meeting NSF\/ANSI\/CAN 61 and 372 standards for safe drinking water applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Reinforced nylon housing with stainless steel internals and FDA-approved elastomers for long-lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Maintenance:\u003c\/strong\u003e First and second checks are accessible for maintenance without removing the Zurn 114-350XL from the line.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the hydrostatic test pressure rating of the Zurn 114-350XL?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The hydrostatic test pressure is rated at 350 PSI, ensuring reliable performance under demanding conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this assembly be installed vertically?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, the Wilkins 114-350XL is certified for both horizontal and vertical installation, providing flexible mounting options.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What accessories are available for this model?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Available accessories include repair kits, thermal expansion tanks (Model XT), QT-SET Quick Test Fitting Sets, and winterizing blow out\/flush fittings for enhanced functionality and maintenance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv id=\"W3TucRPBpqQA9ARvwg6ni-content\"\u003e\n\u003cp\u003e\u003cspan\u003e \u003cstrong\u003eNOTICE:\u003c\/strong\u003e Do not use with water that is unsafe or of unknown quality without adequate disinfection either before or after the system. \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003ci\u003e \"Hydrate Everyone, Everywhere!\" BottleFillingStations.com | \u003ca rel=\"noopener\" href=\"https:\/\/bottlefillingstations.com\/pages\/contact-us\" target=\"_blank\"\u003e Contact us \u003c\/a\u003e \u003c\/i\u003e\u003c\/p\u003e","brand":"Zurn Wilkins","offers":[{"title":"Default Title","offer_id":42914880159807,"sku":"114-350XL","price":1192.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/1-350XL_AF_7a623578-4b5d-4207-8059-1dc55c27265c.png?v=1770568046","url":"https:\/\/bottlefillingstations.com\/products\/wilkins-114-350xl-double-check-valve-assembly-lead-free","provider":"BottleFillingStations.com","version":"1.0","type":"link"}