{"product_id":"delta-u4900-pk-1-2-inch-atmospheric-vacuum-breaker-1-pack","title":"Delta U4900-PK 1\/2-Inch atmospheric vacuum breaker (1-Pack)","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eDelta U4900-PK is an atmospheric in-line vacuum breaker designed to prevent backflow into potable water systems. The unit fits 1\/2-inch connections and mounts between a hand shower and flexible hose. It features a brass shield with a chrome finish, includes a stepped washer for installation, and uses threaded connections to admit air when negative pressure occurs. Thread sizes are 15\/16-27 male x 55\/64-27 female.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAtmospheric in-line design prevents backflow into potable water systems\u003c\/li\u003e\n  \u003cli\u003eFits 1\/2-inch connections; thread size 15\/16-27 male x 55\/64-27 female\u003c\/li\u003e\n  \u003cli\u003eBrass construction with brass shield and stepped washer; chrome finish; pressure rated to 80 PSI\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eIn-line atmospheric vacuum breaker for hand showers; brass shield construction; 1\/2-inch connection with threaded fittings.\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: DELTA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: U4900-PK\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Delta\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Delta Faucet Company\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: U4900-PK\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel Number\u003c\/strong\u003e: U4900-PK\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Vacuum breaker\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign\u003c\/strong\u003e: Threaded atmospheric (in-line) vacuum breaker\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Size\u003c\/strong\u003e: 1\/2 in.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Specifications\u003c\/strong\u003e: 15\/16-27 male x 55\/64-27 female\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Brass (shield\/metal construction)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Chrome (polished chrome)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntended Use\u003c\/strong\u003e: Hand shower \/ shower hose backflow prevention\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e: Stepped washer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Height\u003c\/strong\u003e: 1-3\/4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 3.2 ounces (0.20 lb)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure Rating\u003c\/strong\u003e: 80 PSI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Range\u003c\/strong\u003e: Up to 120°F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: ASME A112.18.1; CSA B125.1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 034449671125\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"DELTA","offers":[{"title":"Default Title","offer_id":67950354497842,"sku":"U4900-PK","price":54.3,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/e50b9d61a0cd968bb0095bb3eb291f15.png?v=1791714762","url":"https:\/\/voomisupply.com\/products\/delta-u4900-pk-1-2-inch-atmospheric-vacuum-breaker-1-pack","provider":"Voomi Supply","version":"1.0","type":"link"}