8", Flanged x Flanged, 175 PSI, Lead-Free, Epoxy Coated, Ductile Iron, N-Pattern, Double Check Detector, Backflow Preventer with Outside Screw and Yoke Gate Valve

Meter Unauthorized Water Use in Fire Lines; Retrofit; Lead-Free; Water Saving

Backflow Preventer; Type Double Check Detector; Valve Configuration N-Pattern; Nominal Size 8 Inch; End Connection Flanged x Flanged; End to End Distance 29 Inch; Body Material ASTM A536 Grade 4 Epoxy Coated Ductile Iron; Disc/Poppet Material EPDM; Spring Material 300 Series Stainless Steel; Seat Material Noryl Polymer; Temperature Rating 140 Deg F; Pressure Rating 175 PSI; Inclusions/Features ASTM A 536 Grade 4 Epoxy Coated Ductile Iron Access Cover, 300 Series Stainless Steel Fastener, Outside Screw and Yoke Gate Valve; Application Potable Water; Applicable Standard NSF/ANSI 61G, ASSE 1048, AWWA C510/C550, ANSI B16.1, NYC MEA 26-00-M, CSA, UL, ULC, FM; Lead-Free; Hydrostatic Test Pressure 350 PSI