{"title":"Backflow Devices - Ames - RPDA - Reduced Pressure Detector Assemblies","description":null,"products":[{"product_id":"4-m500n-osy-gpm","title":"4 M500N-OSY-GPM","description":"\u003cp\u003eThe Maxim™ M500N 4 inch reduced pressure detector backflow preventer assembly is designed to protect drinking water supplies from dangerous cross-connections in accordance with national plumbing codes and water authority requirements. It is ideal for health-hazard non-potable service applications such as fire line, irrigation, or industrial processing, and monitors unauthorized water use.\u003c\/p\u003e\u003cp\u003eThis assembly prevents the reverse flow of fire protection substances and water of non-potable quality from being pumped or siphoned into the potable water supply due to backsiphonage or backpressure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtremely compact design\u003c\/strong\u003e, 70% lighter than traditional designs\u003c\/li\u003e\n\u003cli\u003eHousing and sleeve constructed from \u003cstrong\u003e304 (Schedule 40) stainless steel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003eUL and FM outside stem and yoke resilient seated gate valves\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented Link Check\u003c\/strong\u003e provides lowest pressure loss\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove fittings\u003c\/strong\u003e allow integral pipeline adjustment and easy installation\u003c\/li\u003e\n\u003cli\u003eApproved for \u003cstrong\u003eN pattern horizontal installation\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFurnished with a \u003cstrong\u003egallon per minute meter\u003c\/strong\u003e to detect leaks and unauthorized water use\u003c\/li\u003e\n\u003cli\u003eFeatures \u003cstrong\u003ecorrosive-resistant bottom mounted pressure relief valve\u003c\/strong\u003e and \u003cstrong\u003ebronze body nickel plated test cocks\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eUnmatched ease of serviceability with a single access cover\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003ereplaceable check disc rubber\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eIt is illegal to use this product in any plumbing system providing water for human consumption, such as drinking or dishwashing, in the United States. Consult local water authorities before installation.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796610654485,"sku":"0191130","price":15157.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/176160.jpg?v=1772724257"},{"product_id":"6-m500-osy-gpm","title":"6 M500-OSY-GPM","description":"\u003cp\u003eThe Maxim™ 6 inch reduced pressure detector backflow preventer assembly is designed to protect drinking water supplies from dangerous cross-connections, such as those found in fire sprinkler systems, by preventing reverse flow of non-potable substances due to backsiphonage or backpressure.\u003c\/p\u003e\u003cp\u003eThis assembly monitors for unauthorized water use within the fire protection system and is ideal for health-hazard cross-connections at the service line entrance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExtremely \u003cstrong\u003ecompact design\u003c\/strong\u003e, up to 70% lighter than traditional designs.\u003c\/li\u003e\n\u003cli\u003eConstructed with a \u003cstrong\u003e304 (Schedule 40) stainless steel housing and sleeve\u003c\/strong\u003e for durability.\u003c\/li\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003epatented Link Check\u003c\/strong\u003e for lowest pressure loss.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003eOSY (Outside Stem and Yoke) resilient seated gate valves\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eFurnished with a \u003cstrong\u003egallon per minute meter\u003c\/strong\u003e to detect underground leaks and unauthorized water use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove fittings\u003c\/strong\u003e allow for integral pipeline adjustment and easy installation.\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003eunmatched ease of serviceability\u003c\/strong\u003e with a single access cover.\u003c\/li\u003e\n\u003cli\u003eUtilizes \u003cstrong\u003ereversible elastomer discs\u003c\/strong\u003e and a \u003cstrong\u003ecorrosive resistant bottom mounted pressure relief valve\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eAvailable for \u003cstrong\u003eHorizontal or N Pattern Installations\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e 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. Before installing, consult your local water authority, building, and plumbing codes.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796610687253,"sku":"0191119","price":20384.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/176164.jpg?v=1772724259"},{"product_id":"8-m500-osy-gpm","title":"8 M500-OSY-GPM","description":"\u003cp\u003eThe Maxim™ M500 8 inch \u003cstrong\u003eReduced Pressure Detector Backflow Preventer Assembly\u003c\/strong\u003e is designed to prevent the reverse flow of non-potable fire protection substances and water into the potable water supply. It protects against backsiphonage and backpressure in accordance with national plumbing codes and water authority requirements, making it ideal for cross-connections in fire sprinkler systems and other health hazard applications.\u003c\/p\u003e\u003cp\u003eThis compact, modular assembly features a \u003cstrong\u003e304 (Schedule 40) stainless steel\u003c\/strong\u003e housing and sleeve, torsion spring check modules, and \u003cstrong\u003eoutside stem and yoke (OSY) resilient seated gate valves\u003c\/strong\u003e. It includes a \u003cstrong\u003egallon per minute (GPM) meter\u003c\/strong\u003e to detect underground leaks and unauthorized water usage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExtremely \u003cstrong\u003ecompact design\u003c\/strong\u003e, allowing for smaller enclosures.\u003c\/li\u003e\n\u003cli\u003eApproximately \u003cstrong\u003e70% lighter\u003c\/strong\u003e than traditional designs.\u003c\/li\u003e\n\u003cli\u003eEntire valve body and closure sleeve manufactured from \u003cstrong\u003e304 (Schedule 40) stainless steel\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove couplings\u003c\/strong\u003e allow for easy installation and integral pipeline adjustment.\u003c\/li\u003e\n\u003cli\u003ePatented \u003cstrong\u003eLink Check modules\u003c\/strong\u003e provide lowest pressure loss.\u003c\/li\u003e\n\u003cli\u003eUnmatched ease of serviceability with a \u003cstrong\u003esingle access cover\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003edrip tight shutoff valves\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003ebronze body nickel plated test cocks\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003ecorrosive resistant bottom mounted stainless steel relief valve\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eAvailable for \u003cstrong\u003ehorizontal or N pattern installations\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReversible Silicone or EPDM check discs\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e 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. 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It is ideal for protecting \u003cstrong\u003ecross-connections\u003c\/strong\u003e with health hazards, such as on \u003cstrong\u003efire sprinkler systems\u003c\/strong\u003e and at \u003cstrong\u003eservice line entrances\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact modular design\u003c\/strong\u003e with a \u003cstrong\u003esingle access cover\u003c\/strong\u003e for easy maintenance\u003c\/li\u003e\n\u003cli\u003eEntire \u003cstrong\u003evalve body and closure sleeve\u003c\/strong\u003e manufactured from \u003cstrong\u003e304 (schedule 40) stainless steel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003etorsion spring check valves\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFeatures \u003cstrong\u003eoutside stem and yoke (OSY) resilient seated gate valves\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003edrip tight shutoff valves\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003ebronze body nickel plated test cocks\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFurnished with a \u003cstrong\u003egallon per minute (GPM) meter\u003c\/strong\u003e to detect underground leaks and unauthorized water use\u003c\/li\u003e\n\u003cli\u003eCorrosive resistant \u003cstrong\u003ebottom mounted pressure relief valve\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796611604757,"sku":"0124786","price":21849.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/176221.jpg?v=1772724301"},{"product_id":"6-m500n-bfg-gpm","title":"6 M500N-BFG-GPM","description":"\u003cp\u003eThe Maxim M500N \u003cstrong\u003e6 inch Reduced Pressure Detector Backflow Preventer Assembly\u003c\/strong\u003e is designed to protect drinking water supplies from dangerous cross-connections. It prevents the reverse flow of non-potable water from fire protection systems and other health-hazard applications into potable water due to backsiphonage or backpressure.\u003c\/p\u003e\u003cp\u003eThis assembly monitors unauthorized water use from the fire protection system and is ideal for cross-connections identified as health hazards at the service line entrance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtremely compact design\u003c\/strong\u003e, up to 70% lighter than traditional designs\u003c\/li\u003e\n\u003cli\u003eHousing and sleeve constructed from \u003cstrong\u003e304 (Schedule 40) stainless steel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove fittings\u003c\/strong\u003e allow integral pipeline adjustment and easy installation\u003c\/li\u003e\n\u003cli\u003ePatented Link Check provides \u003cstrong\u003elowest pressure loss\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eUnmatched ease of serviceability with replaceable check disc rubber\u003c\/li\u003e\n\u003cli\u003eAvailable with \u003cstrong\u003egrooved butterfly valve shutoffs\u003c\/strong\u003e and furnished with a \u003cstrong\u003egallon per minute (GPM) meter\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eApproved for \u003cstrong\u003ehorizontal or N pattern installations\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCorrosive resistant \u003cstrong\u003ebottom mounted pressure relief valve\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e It is illegal to use this product in any plumbing system providing water for human consumption, such as drinking or dishwashing, in the United States. 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