{"product_id":"4-lf870v-dnrs","title":"4 LF870V-DNRS","description":"\u003cp\u003eThis 4 inch lead free \u003cstrong\u003eMasterSeries® LF870V Double Check Valve Backflow Preventer Assembly\u003c\/strong\u003e is specifically designed to protect potable drinking water systems from the backflow of polluted water due to backsiphonage and\/or backpressure conditions in non-health hazard (pollutant) applications.\u003c\/p\u003e\u003cp\u003eIt is suitable for continuous pressure piping applications and at cross-connections identified as non-health hazards.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Free\u003c\/strong\u003e construction, with wetted surfaces containing less than 0.25% of lead by weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArmorTek®\u003c\/strong\u003e coating technology resists microbial-induced corrosion (MIC) and protects exposed metal substrates.\u003c\/li\u003e\n\u003cli\u003eIn-line serviceable assembly for easy maintenance.\u003c\/li\u003e\n\u003cli\u003eSupports \u003cstrong\u003ehorizontal N-pattern\u003c\/strong\u003e and \u003cstrong\u003evertical up Z-pattern\u003c\/strong\u003e installations.\u003c\/li\u003e\n\u003cli\u003eNo special tools required for servicing.\u003c\/li\u003e\n\u003cli\u003eCaptured modular spring assembly.\u003c\/li\u003e\n\u003cli\u003eReversible and replaceable discs and field replaceable seats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuctile iron\u003c\/strong\u003e valve body design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel\u003c\/strong\u003e check components.\u003c\/li\u003e\n\u003cli\u003eWinterization feature with disc retainers and valve body drain ports.\u003c\/li\u003e\n\u003cli\u003eClapper check assembly.\u003c\/li\u003e\n\u003cli\u003eCommonality between 1st and 2nd check components.\u003c\/li\u003e\n\u003cli\u003eCaptured O-ring design.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796688412949,"sku":"0683118","price":8694.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/179112.jpg?v=1772726764","url":"https:\/\/www.backflowpreventer.com\/products\/4-lf870v-dnrs","provider":"Water Specialties Company","version":"1.0","type":"link"}