{"product_id":"wilkins-1-720aft-1-pressure-vacuum-breaker-assembly","title":"Wilkins 1-720AFT | 1\" Pressure Vacuum Breaker Assembly","description":"\u003cp\u003e\nThe Wilkins 1-720AFT is a 1\" pressure vacuum breaker assembly designed for irrigation systems to protect against backsiphonage in non-potable water applications.\n\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\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 Inches\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eMaximum Working Water Pressure:\u003c\/strong\u003e 150 PSI\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eMaximum Working Water Temperature:\u003c\/strong\u003e 110°F\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eNotable Certifications:\u003c\/strong\u003e ASSE 1020, CSA B64.1.2\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eEnd Connections:\u003c\/strong\u003e Threaded ANSI B1.20.1\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eOther Related Variants:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNone available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\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 B584\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: Polypropylene and POM Acetal (Delrin®)\u003c\/li\u003e\n  \u003cli\u003eSprings: Stainless Steel, 300 Series\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\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;\"\u003e\nLocal codes shall govern installation requirements. The Zurn 1-720AFT assembly shall be mounted at a minimum of 12 inches (305mm) above the highest piping or outlet downstream of the device. Install with adequate drain and sufficient side clearance for testing and maintenance. The installation shall be made so that no part of the unit can be submerged. A pressure vacuum breaker cannot be installed where back-pressure could occur or where spillage of water from vent could cause damage.\n\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\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;\"\u003e\nASSE Listed 1020; UPC Listed; CSA Certified B64.1.2; Approved by the Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California\n\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\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\u003eBacksiphonage Protection:\u003c\/strong\u003e Protects potable water supply from contaminated water in irrigation systems where potential health hazards exist.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Cast bronze body with corrosion-resistant stainless steel components ensures long-lasting performance in outdoor environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Maintenance:\u003c\/strong\u003e Fast-Test test cocks allow for simplified testing and servicing without removing the device from the line.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Agency Approval:\u003c\/strong\u003e Meets multiple industry standards including ASSE, CSA, and USC Foundation approval for reliable cross-connection control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is the minimum installation height required for the Zurn 1-720AFT?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The assembly must be installed at least 12 inches above the highest piping or outlet downstream of the device to ensure proper operation and compliance with standards.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can this pressure vacuum breaker be installed where back-pressure could occur?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No, the Wilkins 1-720AFT cannot be installed where back-pressure could occur. It is designed to protect against backsiphonage only, not backflow caused by back-pressure.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What type of applications is this product designed for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This assembly is designed for non-potable water applications, primarily irrigation water lines, to protect the potable water supply from contamination.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cdiv id=\"W3TucRPBpqQA9ARvwg6ni-content\"\u003e\n  \u003cp\u003e\n    \u003cspan\u003e\n      \u003cstrong\u003eNOTICE:\u003c\/strong\u003e\n      Do not use with water that is unsafe or of unknown quality without adequate\n      disinfection either before or after the system.\n    \u003c\/span\u003e\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\n  \u003ci\u003e\n    \"Hydrate Everyone, Everywhere!\" BottleFillingStations.com |\n    \u003ca rel=\"noopener\" href=\"https:\/\/bottlefillingstations.com\/pages\/contact-us\" target=\"_blank\"\u003e\n      Contact us\n    \u003c\/a\u003e\n  \u003c\/i\u003e\n\u003c\/p\u003e","brand":"Zurn Wilkins","offers":[{"title":"Default Title","offer_id":42934986866751,"sku":"1-720AFT","price":619.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/1-720AFT_F_a12675fb-56e4-4cfe-992c-ad80c505dd26.jpg?v=1771501924","url":"https:\/\/bottlefillingstations.com\/products\/wilkins-1-720aft-1-pressure-vacuum-breaker-assembly","provider":"BottleFillingStations.com","version":"1.0","type":"link"}