{"product_id":"caleffi-574064a-pressure-zone-backflow-preventer-1-2-in-press","title":"Caleffi 574064A Pressure Zone Backflow Preventer 1\/2 in Press","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe CALEFFI 574064A pressure zone backflow preventer is designed for plumbing systems where there is a risk of potable water supply contamination. It prevents accidental pressure reduction in the distribution system from causing backflow. The 574 series features a DZR low-lead brass body and press connection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTestable reduced pressure zone backflow preventer\u003c\/li\u003e\n  \u003cli\u003eDZR low-lead brass body\u003c\/li\u003e\n  \u003cli\u003eCompliance with codes IPC, IRC and UPC for use in accordance with the US and Canadian plumbing codes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eThe backflow preventer comes complete with discharge air gap and test ports on top for easy access. Union body connections make service and repair simple and fast.\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: CALEFFI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 574064A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: IT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 574 Series\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Size\u003c\/strong\u003e: 1\/2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: Press\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure Rating\u003c\/strong\u003e: 150 psi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperator Type\u003c\/strong\u003e: Handle\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlow Coefficient (Cv)\u003c\/strong\u003e: 3.4 Cv\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody Material\u003c\/strong\u003e: DZR Brass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLead-Free\/Contains Lead\u003c\/strong\u003e: Lead-Free\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e: 150 deg F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: DZR low lead brass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedium temperature range\u003c\/strong\u003e: 33–150 °F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum operating pressure\u003c\/strong\u003e: 150 psi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection\u003c\/strong\u003e: 1\/2\" Press\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Part\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBackflow Type\u003c\/strong\u003e: Reduced Pressure Zone\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnd Style\u003c\/strong\u003e: PRESS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlow Rate\u003c\/strong\u003e: 5 to 15 gpm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSub-Brand\u003c\/strong\u003e: FlowShield\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBall Material\u003c\/strong\u003e: 304 Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBall Valve\/ Gate Valve Type\u003c\/strong\u003e: Isolation Ball Valve\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGland Nut Material\u003c\/strong\u003e: Bronze\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandle Material\u003c\/strong\u003e: Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Caleffi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer #\u003c\/strong\u003e: 574064A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia\u003c\/strong\u003e: Water\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePort Type\u003c\/strong\u003e: Test\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSoftgoods Material\u003c\/strong\u003e: EPDM, PTFE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSprings material\u003c\/strong\u003e: Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrim Material\u003c\/strong\u003e: Brass Stem\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Testable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSub Type\u003c\/strong\u003e: RPZ Assemblies\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN\u003c\/strong\u003e: 574064A\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"CALEFFI","offers":[{"title":"Default Title","offer_id":51199739330866,"sku":"574064A","price":478.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/307139696.webp?v=1779686539","url":"https:\/\/voomisupply.com\/products\/caleffi-574064a-pressure-zone-backflow-preventer-1-2-in-press","provider":"Voomi Supply","version":"1.0","type":"link"}