{"product_id":"wilkins-2-950xltda-double-check-detector-backflow-preventer-2-inches","title":"Wilkins 2-950XLTDA | Double Check Detector Backflow Preventer, 2 Inches","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 2-950XLTDA is a double check detector backflow preventer assembly designed for fire protection systems, providing reliable protection against backsiphonage and backpressure with metered bypass for leak detection.\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 2 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 1048, UL, C-UL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Connections:\u003c\/strong\u003e FNPT 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\u003eNone:\u003c\/strong\u003e No other variants available\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 (FDA approved) and Buna Nitrile (FDA approved)\u003c\/li\u003e\n\u003cli\u003ePolymers: Noryl™, NSF Listed\u003c\/li\u003e\n\u003cli\u003eSprings: Stainless steel, 300 series\u003c\/li\u003e\n\u003cli\u003eTest cock cover: Plastic\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 (305mm) and a maximum of 30 inches (762mm) above adequate drains with sufficient side clearance for testing and maintenance. The installation shall be made so that no part of the unit can be submerged. Suitable for both horizontal and vertical installation orientations.\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 1048 (horizontal \u0026amp; vertical); UL Classified (horizontal \u0026amp; vertical); C-UL Classified (horizontal \u0026amp; vertical); Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California (horizontal \u0026amp; vertical); NSF\/ANSI\/CAN 61 \u0026amp; 372 lead-free compliant\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\u003eDual Protection:\u003c\/strong\u003e Protects against both backsiphonage and backpressure of polluted water in fire protection systems, ensuring potable water supply safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetered Bypass for Leak Detection:\u003c\/strong\u003e The Zurn 2-950XLTDA includes a 3\/4\" Model 350D bypass backflow assembly with water meter for unauthorized use detection and leak monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop-Access Maintenance:\u003c\/strong\u003e First and second checks are accessible from the top at 45° angles without removing the device from the line, simplifying maintenance and testing procedures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDebris Protection:\u003c\/strong\u003e Test cocks are protected by plugs to prevent fouling caused by insects, dirt, and debris, ensuring reliable long-term performance.\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 Wilkins 2-950XLTDA be installed vertically?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, this assembly is approved and certified for both horizontal and vertical installation orientations by ASSE, UL, C-UL, and USC Foundation for Cross Connection Control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the purpose of the metered bypass on the Zurn 2-950XLTDA?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The metered bypass allows for detection of unauthorized water use and leak monitoring in fire protection applications, providing an additional layer of system oversight and maintenance capability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What clearance is required for installation and maintenance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The assembly must be mounted 12 to 30 inches above adequate drains with sufficient side clearance for testing and maintenance access. No part of the unit can be submerged.\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 href=\"https:\/\/bottlefillingstations.com\/pages\/contact-us\" rel=\"noopener\" target=\"_blank\"\u003e Contact us \u003c\/a\u003e \u003c\/i\u003e\u003c\/p\u003e","brand":"Zurn Wilkins","offers":[{"title":"Default Title","offer_id":42914897133631,"sku":"2-950XLTDA","price":6601.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/950XLTDA_ATF.png?v=1770568281","url":"https:\/\/bottlefillingstations.com\/products\/wilkins-2-950xltda-double-check-detector-backflow-preventer-2-inches","provider":"BottleFillingStations.com","version":"1.0","type":"link"}