{"product_id":"wilkins-34-950xlt-34-double-check-valve-assembly","title":"Wilkins 34-950XLT | 3\/4\" Double Check Valve Assembly","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 34-950XLT is a top access double check valve assembly designed to protect water lines against backsiphonage and backpressure of polluted water into potable water supplies.\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 3\/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, cUPC, AWWA C510\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\u003e112-950XLT:\u003c\/strong\u003e 1 1\/2 Inches model size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-950XLT:\u003c\/strong\u003e 1 Inch model size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-950XLT:\u003c\/strong\u003e 2 Inches model size\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\u003eMain valve body: Cast Bronze ASTM B 584\u003c\/li\u003e\n\u003cli\u003eAccess covers: Cast Bronze ASTM B 584\u003c\/li\u003e\n\u003cli\u003eFasteners: Stainless Steel, 300 Series\u003c\/li\u003e\n\u003cli\u003eElastomers: Silicone and Buna Nitrile\u003c\/li\u003e\n\u003cli\u003ePolymers: Noryl™\u003c\/li\u003e\n\u003cli\u003eSprings: Stainless steel, 300 series\u003c\/li\u003e\n\u003cli\u003eTest cock cover: Plastic\u003c\/li\u003e\n\u003cli\u003eBall valve handles: Stainless steel\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 manufacturer's instructions and the latest edition of the Uniform Plumbing Code. Unless otherwise specified, the assembly shall be mounted at a minimum of 12 inches and a maximum of 30 inches 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; AWWA Compliant C510; CSA Certified B64.5; NYC MEA 426-89-M VOL 3; Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California\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\u003eTop Access Design:\u003c\/strong\u003e The Zurn 34-950XLT features 45-degree angled check valves accessible from the top for easy maintenance without removing the device from the line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Port Ball Valves:\u003c\/strong\u003e Equipped with full port ball valves to ensure maximum flow capacity and minimal pressure loss during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest Cock Protection:\u003c\/strong\u003e The Zurn 34-950XLT includes test cock plugs that protect against fouling caused by insects, dirt, and debris for reliable long-term performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built with cast bronze body and stainless steel components for superior durability and corrosion resistance in demanding applications.\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: Can the 950XLT be installed in both horizontal and vertical orientations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, the assembly is ASSE Listed 1015 for horizontal installation in all sizes (3\/4\" through 2\"). Vertical flow-up installation is approved for 1 1\/4\" through 2\" sizes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What type of applications is this double check valve assembly suitable for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This assembly is designed for non-potable applications only, providing protection where a potential non-health hazard exists on water lines against backsiphonage and backpressure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I maintain and test the 950XLT assembly?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The top access design allows maintenance without removing the device from the line. Each check has separate access covers and test cocks accessible from the top. Install with sufficient side clearance for testing and maintenance procedures.\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":42914906243135,"sku":"34-950XLT","price":382.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/1-950XLT_AL_6e5fd3cc-7d27-431e-961f-0556a51a4372.png?v=1770568484","url":"https:\/\/bottlefillingstations.com\/products\/wilkins-34-950xlt-34-double-check-valve-assembly","provider":"BottleFillingStations.com","version":"1.0","type":"link"}