{"product_id":"3-994hmb-gpm","title":"3 994HMB-GPM","description":"\u003cp\u003eThe Watts Series 994HMB Hydrant Meter Backflow Preventer with a \u003cstrong\u003egallons per minute meter\u003c\/strong\u003e is designed to accurately measure potable water flow from a fire hydrant or other non-permanent installation while protecting the water supply from possible contamination. This portable unit prevents backflow from fire protection substances or non-potable water from entering the potable water system due to backsiphonage or backpressure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackflow preventer\u003c\/strong\u003e made from \u003cstrong\u003e300 Series stainless steel\u003c\/strong\u003e for corrosion resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy duty relief valve cover\u003c\/strong\u003e prevents vandalism and protects the relief valve during transport\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn-line flow restrictor\u003c\/strong\u003e protects the meter measuring element and backflow preventer components from damage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable, lightweight design\u003c\/strong\u003e (66 lbs.) for easy transport between job sites\u003c\/li\u003e\n\u003cli\u003eAccurately measures flow and protects the water supply from possible contamination\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in support leg\u003c\/strong\u003e is adjustable in the field for stability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory assembled and tested\u003c\/strong\u003e; eliminates leaks and improper assembly\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003elong-term service\u003c\/strong\u003e with minimal maintenance and no special tools required for servicing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorsion spring check valves\u003c\/strong\u003e provide maximum flow at a low pressure drop\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMaterials\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAll Internal Metal Parts: \u003cstrong\u003e300 Series Stainless Steel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMain Valve Body: \u003cstrong\u003e300 Series Stainless Steel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCheck Assemblies: \u003cstrong\u003eNoryl®\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eShutoff Valve: \u003cstrong\u003eBrass\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRelief Valve Guard: \u003cstrong\u003e300 Series Stainless Steel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMeter Housing: \u003cstrong\u003eHeat treated aluminum alloy\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eNose Cone and Straightening Vanes: \u003cstrong\u003eThermoplastic\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRotor: \u003cstrong\u003eThermoplastic\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRotor Radial Bearings: \u003cstrong\u003eLubricated thermoplastic\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRotor Thrust Bearings: \u003cstrong\u003eSapphire jewels\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRotor Bearing Pivots: \u003cstrong\u003ePassivated 316 stainless steel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCalibration Mechanism: \u003cstrong\u003eStainless steel\u003c\/strong\u003e and \u003cstrong\u003ethermoplastic\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlow Restriction Orifice: \u003cstrong\u003eHeat treated aluminum alloy\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMagnet: \u003cstrong\u003eCeramic\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRegister Cover: \u003cstrong\u003eBronze\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eTrim: \u003cstrong\u003eStainless steel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eInlet Screen: \u003cstrong\u003eStainless steel with elastomer\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796730093845,"sku":"0437808","price":18686.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180494.jpg?v=1772727918","url":"https:\/\/www.backflowpreventer.com\/products\/3-994hmb-gpm","provider":"Water Specialties Company","version":"1.0","type":"link"}