{"title":"Backflow Devices - Febco - AVB - Atmospheric Vacuum Breaker Assemblies - 3\/4\"","description":null,"products":[{"product_id":"3-4-715a-avb","title":"3\/4 715A AVB","description":"\u003cp\u003eThis 3\/4 inch atmospheric vacuum breaker backflow preventer assures positive protection against \u003cstrong\u003ebacksiphonage\u003c\/strong\u003e of impure water into the main supply if pressure loss causes vacuum conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePrimary Applications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHose bibbs\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eChemical vats\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eX-ray tanks\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTurf irrigation systems\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLaboratory sinks\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures a durable \u003cstrong\u003ebronze body\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003elightweight plastic poppets\u003c\/strong\u003e and \u003cstrong\u003eresilient rubber poppet discs\u003c\/strong\u003e for positive closure.\u003c\/li\u003e\n\u003cli\u003eInternal parts are \u003cstrong\u003eserviceable in line from the top of the unit\u003c\/strong\u003e, simplifying maintenance.\u003c\/li\u003e\n\u003cli\u003eEnd Connections: \u003cstrong\u003eNPT ANSI\/ASME B1.20.1\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eMeets all specifications of \u003cstrong\u003eASSE\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOperation\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe unit operates by sealing the air inlet with a poppet when pressurized. During a backsiphonage event, the poppet drops, allowing air to enter the downstream piping and preventing foreign materials from entering the upstream supply. Restoration of pressure then lifts the poppet to reseal the air inlet.\u003c\/p\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e It is illegal to use this product in any plumbing system providing water for human consumption, such as drinking or dishwashing, in the United States. Before installing, consult your local water authority, building and plumbing codes.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796685332757,"sku":"715D","price":170.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/178976.jpg?v=1772726651"}],"url":"https:\/\/www.backflowpreventer.com\/collections\/backflow-devices-febco-avb-atmospheric-vacuum-breaker-assemblies-3-4.oembed","provider":"Water Specialties Company","version":"1.0","type":"link"}