1/2" x 1/2", Union FPT x Union FPT, 175 PSI, Forged Brass, In-Line, Dual Check Valve Backflow Preventer with Intermediate Atmospheric Vent
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True Line-Sized Construction Allows the Check Modules to Open Further Allowing Dirt and Debris to Pass More Freely Reducing Check Fouling; Stainless Steel Internal Parts; Maximum Flow at Low Pressure Drop; Furnished with Union Connections to Facilitate Removal and Replacement for Maintenance; Compact for Economy Combined with Performance; Design Simplicity for Easy Maintenance
Dual Check Valve Backflow Preventer; Type Dual Check; Valve Configuration In-Line; Nominal Size 1/2 Inch x 1/2 Inch; End Connection Union Female Threaded x Union Female Threaded; End to End Distance 4-15/16 Inch; Body Material Forged Brass; Disc/Poppet Material Rubber Disc; Seat Material Rubber; Flow Rate 20 GPM; Temperature Rating 33 to 250 Deg F; Pressure Rating 175 PSI; Inclusions/Features Intermediate Atmospheric Vent, Integral Strainer, Maximum Flow at Low Pressure Drop; Application Hot/Cold Water, Laboratory Equipment, Processing Tank, Sterilizer, Dairy Equipment; Applicable Standard CSA (Canada and US), CSA B64, BAA, ASSE 1012; Protection Type Backpressure/Backsiphonage; Mounting Position Horizontal/Vertical
