{"product_id":"wilkins-34ufx34f-700xl-dual-check-valve-34-fnpt-union-x-34-fnpt","title":"Wilkins 34UFX34F-700XL | Dual Check Valve, 3\/4\" FNPT Union x 3\/4\" FNPT","description":"\u003cp\u003eThe Wilkins 34UFX34F-700XL is a lead-free dual check valve designed for potable water systems, protecting against backsiphonage and backpressure where potential health hazards do 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 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 1024, CSA, NSF\/ANSI\/CAN 61\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Connections:\u003c\/strong\u003e 3\/4\" FNPT Union x 3\/4\" FNPT\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\u003e114UFMX1UF-700XL:\u003c\/strong\u003e 1-1\/4\" FMTC inlet x 1\" FNPT outlet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1UFX1F-700XL:\u003c\/strong\u003e 1\" FNPT union inlet x 1\" FNPT outlet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1UFX34F-700XL:\u003c\/strong\u003e 1\" FNPT union inlet x 3\/4\" FNPT outlet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e34UFMX34F-700XL:\u003c\/strong\u003e 3\/4\" FMTC union inlet x 3\/4\" FNPT outlet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e34UFX34M-700XL:\u003c\/strong\u003e 3\/4\" FNPT union inlet x 3\/4\" MNPT outlet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1UFX1M-700XL:\u003c\/strong\u003e 1\" FNPT union inlet x 1\" MNPT outlet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e34UFCX34F-700XL:\u003c\/strong\u003e 3\/4\" FC union inlet x 3\/4\" FNPT outlet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12UFX12F-700XL:\u003c\/strong\u003e 1\/2\" FNPT union inlet x 1\/2\" FNPT outlet\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\u003eLow Lead Cast Bronze body (ASTM B 584)\u003c\/li\u003e\n\u003cli\u003eBuna Nitrile elastomers (FDA approved)\u003c\/li\u003e\n\u003cli\u003eNoryl polymers (1\/4\"-1\/2\" models)\u003c\/li\u003e\n\u003cli\u003eDelrin polymers (3\/4\"-1\" models)\u003c\/li\u003e\n\u003cli\u003eStainless Steel springs (300 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. Unless otherwise specified, the installation shall be in accordance with the manufacturer's instructions and the latest edition of the Uniform Plumbing Code. The installation shall be made so that no part of the unit can be 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 1024; CSA Certified; NSF\/ANSI\/CAN 61 (0.25% max. weighted average lead content)\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 potable water supply against both backsiphonage and backpressure of polluted water in applications where a potential health hazard does not exist.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-Free Compliance:\u003c\/strong\u003e Meets 0.25% maximum weighted average lead content requirements, ideal for use where lead-free valves are required by code.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Low lead cast bronze body with Buna Nitrile elastomers and stainless steel springs ensures long-lasting performance and reliability in potable water systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Configuration:\u003c\/strong\u003e Reversible design with multiple connection options including threaded NPT, copper sweat, and meter thread connections to suit various installation requirements.\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 difference between the Zurn 34UFX34F-700XL and other dual check valve models?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The Zurn 34UFX34F-700XL features a 3\/4\" FNPT union inlet by 3\/4\" FNPT outlet configuration and is part of the lead-free 700XL series. It is rated for 175 PSI maximum pressure and 180°F maximum temperature, making it suitable for standard residential and commercial potable water applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this valve be installed in any flow direction?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, all Model 700XL configurations are reversible. However, the inlet connection (union side) will always be specified first in the model number and should be installed according to local plumbing codes and manufacturer's instructions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What repair kits are available for the Wilkins 34UFX34F-700XL?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The Model 34UFX34F-700XL uses repair kit RK34-700. Thermal expansion tanks (Model XT) are also available as accessories for the system.\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":42884245585983,"sku":"34UFX34F-700XL","price":111.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/34UFX34F-700XL_B.jpg?v=1771096345","url":"https:\/\/bottlefillingstations.com\/products\/wilkins-34ufx34f-700xl-dual-check-valve-34-fnpt-union-x-34-fnpt","provider":"BottleFillingStations.com","version":"1.0","type":"link"}