{"product_id":"4-m500n-bfg-gpm","title":"4 M500N-BFG-GPM","description":"\u003cp\u003eThe \u003cstrong\u003eMaxim™ 4 inch Reduced Pressure Detector Backflow Preventer Assembly\u003c\/strong\u003e, model M500N-BFG-GPM, is engineered to safeguard potable drinking water supplies from contamination.\u003c\/p\u003e\u003cp\u003eThis assembly prevents the reverse flow of non-potable water from dangerous cross-connections into the main water supply, making it ideal for fire sprinkler systems and industrial processing applications. It is also equipped with a \u003cstrong\u003egallon per minute (GPM) meter\u003c\/strong\u003e to monitor unauthorized water use or detect underground leaks.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDesign \u0026amp; Construction\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtremely Compact Design\u003c\/strong\u003e: Allows for installation in smaller enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight\u003c\/strong\u003e: 70% lighter than traditional backflow preventer designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing \u0026amp; Sleeve\u003c\/strong\u003e: Constructed from \u003cstrong\u003e304 (Schedule 40) stainless steel\u003c\/strong\u003e for durability and corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegral Pipeline Adjustment\u003c\/strong\u003e: Achieved through \u003cstrong\u003egroove fittings\u003c\/strong\u003e for easy installation and alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess \u0026amp; Maintenance\u003c\/strong\u003e: Features a single access cover for unmatched ease of serviceability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePerformance \u0026amp; Components\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Modules\u003c\/strong\u003e: Two independent \u003cstrong\u003eLink Check modules\u003c\/strong\u003e with a patented design for \u003cstrong\u003elowest pressure loss\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Discs\u003c\/strong\u003e: Reversible elastomer discs and replaceable check disc rubber.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShutoff Valves\u003c\/strong\u003e: Equipped with \u003cstrong\u003eUL and FM grooved gear operated butterfly valves with tamper switches\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelief Valve\u003c\/strong\u003e: Bottom-mounted, corrosive-resistant differential pressure relief valve.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Orientation\u003c\/strong\u003e: Approved for \u003cstrong\u003ehorizontal N pattern installations\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest Cocks\u003c\/strong\u003e: Made with \u003cstrong\u003ebronze body nickel plated test cocks\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eWARNING: It is illegal to use this product in any plumbing system providing water for human consumption, such as drinking or dish-washing, in the United States. Consult your local water authority, building and plumbing codes before installation.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796614324501,"sku":"0191152","price":15903.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/176330.jpg?v=1772724393","url":"https:\/\/www.backflowpreventer.com\/products\/4-m500n-bfg-gpm","provider":"Water Specialties Company","version":"1.0","type":"link"}