{"product_id":"4-709dcda-dosy-gpm","title":"4 709DCDA-DOSY-GPM","description":"\u003cp\u003eThis 4 inch \u003cstrong\u003eDouble Check Detector Assembly Backflow Preventer\u003c\/strong\u003e, Series 709DCDA, is designed to prevent the reverse flow of fire protection system substances and non-potable water into the potable water supply. It is ideal for protection against non-health hazards at cross-connections, such as those found on fire protection systems or at the service line entrance.\u003c\/p\u003e\u003cp\u003eThe assembly features a \u003cstrong\u003efused epoxy coated cast iron body\u003c\/strong\u003e and includes domestic \u003cstrong\u003eoutside stem and yoke (OSY) resilient seated gate valves\u003c\/strong\u003e, captured spring check valves, and a \u003cstrong\u003egallons per minute (GPM) metered bypass\u003c\/strong\u003e to detect leaks and unauthorized water use. Four test cocks are also included for verification.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eBody construction: Fused epoxy coated cast iron\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArmorTek® coating technology\u003c\/strong\u003e to resist corrosion of internals, microbial-induced corrosion (MIC), and exposed metal substrate corrosion\u003c\/li\u003e\n\u003cli\u003eReplaceable bronze seats\u003c\/li\u003e\n\u003cli\u003eMaximum flow at low pressure drop\u003c\/li\u003e\n\u003cli\u003eCompact design for economy and performance\u003c\/li\u003e\n\u003cli\u003eDesign simplicity for easy maintenance\u003c\/li\u003e\n\u003cli\u003eFurnished with \u003cstrong\u003e5\/8\" x 3\/4\" bronze meter\u003c\/strong\u003e on bypass line\u003c\/li\u003e\n\u003cli\u003eNo special tools required for servicing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796726882581,"sku":"0389299","price":16093.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180390.jpg?v=1772727836","url":"https:\/\/www.backflowpreventer.com\/products\/4-709dcda-dosy-gpm","provider":"Water Specialties Company","version":"1.0","type":"link"}