{"product_id":"4-m300-bfg-gpm","title":"4 M300-BFG-GPM","description":"\u003cp\u003eThis Maxim™ 4 inch double check detector backflow preventer assembly is engineered to prevent the reverse flow of fire protection substances and non-potable quality water from entering the potable water supply. It protects against backsiphonage and backpressure in accordance with national plumbing codes and water authority requirements, making it ideal for non-health hazard cross-connections like fire sprinkler systems and service line entrances.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003ecompact modular design\u003c\/strong\u003e with a \u003cstrong\u003esingle access sleeve\u003c\/strong\u003e for simplified maintenance.\u003c\/li\u003e\n\u003cli\u003eApproved for \u003cstrong\u003ehorizontal or vertical installation\u003c\/strong\u003e, aligning with the direction of the flow arrow on the assembly.\u003c\/li\u003e\n\u003cli\u003eConstructed with a \u003cstrong\u003estainless steel body\u003c\/strong\u003e, \u003cstrong\u003etri-link check valves\u003c\/strong\u003e, \u003cstrong\u003egrooved gear operated butterfly valves with tamper switch\u003c\/strong\u003e, and \u003cstrong\u003efour test cocks\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003egallon per minute meter\u003c\/strong\u003e for detecting underground leaks and unauthorized water usage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable check disc rubber\u003c\/strong\u003e for extended service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact construction\u003c\/strong\u003e permits installation in smaller vaults and enclosures.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003etri-link check valve assembly\u003c\/strong\u003e ensures the lowest possible pressure loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel construction\u003c\/strong\u003e provides long-term corrosion protection and maximum strength.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eNOTICE: The information contained herein is not intended to replace the full product installation and safety information available or the experience of a trained product installer. You are required to thoroughly read all installation instructions and product safety information before beginning the installation of this product.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796611047701,"sku":"0191062","price":13233.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/176182.jpg?v=1772724276","url":"https:\/\/www.backflowpreventer.com\/products\/4-m300-bfg-gpm","provider":"Water Specialties Company","version":"1.0","type":"link"}