{"product_id":"10-m400-nrs","title":"10 M400-NRS","description":"\u003cp\u003eThis Maxim™ \u003cstrong\u003e10 inch lead free reduced pressure zone backflow preventer assembly\u003c\/strong\u003e is designed to prevent the reverse flow of fire protection substances and water of non-potable quality from being pumped or siphoned into the potable water supply.\u003c\/p\u003e\u003cp\u003eIt protects against backsiphonage and backpressure in accordance with national plumbing codes and water authority requirements, making it ideal for \u003cstrong\u003econtinuous pressure piping applications\u003c\/strong\u003e and at \u003cstrong\u003ecross-connections\u003c\/strong\u003e identified as health hazards.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDesign \u0026amp; Construction\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003e304 (Schedule 40) stainless steel housing and sleeve\u003c\/strong\u003e for durability.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003eNRS (Non-Rising Stem) shutoff gate valves\u003c\/strong\u003e for reliable control.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003etorsion spring check modules\u003c\/strong\u003e for ease of serviceability and replaceable check disc rubber.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtremely compact design\u003c\/strong\u003e allows for use in smaller enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e70 percent lighter\u003c\/strong\u003e than traditional backflow preventer designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove couplings\u003c\/strong\u003e facilitate easy installation and pipe alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLink check modules\u003c\/strong\u003e provide the lowest pressure loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrip tight shutoff valves\u003c\/strong\u003e ensure secure closure.\u003c\/li\u003e\n\u003cli\u003eComes with a \u003cstrong\u003ebottom mounted stainless steel relief valve\u003c\/strong\u003e and test cocks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApproved for \u003cstrong\u003ehorizontal installation\u003c\/strong\u003e when installed in accordance with the direction of the flow arrow.\u003c\/li\u003e\n\u003cli\u003eRequires \u003cstrong\u003eadequate clearance\u003c\/strong\u003e around the valve for inspection, testing, and servicing.\u003c\/li\u003e\n\u003cli\u003eA \u003cstrong\u003e12 inch minimum clearance\u003c\/strong\u003e is required between the lower portion of the assembly and the floor or grade.\u003c\/li\u003e\n\u003cli\u003eThe valve assembly should be \u003cstrong\u003eprotected from freezing\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eNormal discharge and nuisance spitting can be accommodated by using an Ames air gap fitting and a fabricated indirect waste line, with floor drains of the same size required for excessive discharge.\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":49796609638677,"sku":"0191095","price":42743.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/176111.jpg?v=1772724213","url":"https:\/\/www.backflowpreventer.com\/products\/10-m400-nrs","provider":"Water Specialties Company","version":"1.0","type":"link"}