1 1/2 In Bronze Double Check Valve Assembly Backflow Preventer, Quarter Turn Shutoff, Single Top Entry_This 1 1/2 inch double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as non-health hazards and for contaminants at the service line entrance. This assembly consists of a bronze body construction, NPT end connections, quarter turn ball valve shutoffs, top mounted test cocks, two in-line independent positive seating check modules, captured springs, and replaceable check discs and seats._Modular compact design_Bronze body for durability_Replaceable seats and seat discs_Top entry_Specifications_Backflow Preventer Type Double Check Valve Assembly_Body Finish Cast Bronze_Body Material Bronze_Body Pattern Inline_Brand Watts_Buy American Act Compliant YES_Bypass No_Cap And Tether No_Disc Material Silicone_EAN 098268279337_Elbow Fitting No_GDS Status Registered_Hazard Protection Level Non Health Hazard_Hot And Harsh Water No_Hydrant Connection No_Inlet Connection Size 1 1/2 IN_Inlet Connection Type Female Threaded_Inlet Shutoff Valve Type Quarter Turn Ball Valve_Inlet Thread Type NPT_Lead Free NO_Maximum Temperature-Fahrenheit 180_Maximum Working Pressure-BAR 12.10_Maximum Working Pressure-PSI 175_Meter Type No Meter_Minimum Temperature - Celsius 0.50_Minimum Temperature-Fahrenheit 33_Outlet Connection Size 1 1/2 IN_Outlet Connection Type Female Threaded_Outlet Shutoff Valve Type Quarter Turn Ball Valve_Outlet Thread Type NPT_Part Number 0062616_Polymer Coating No_Pressure Operation Continuous_Protection Type Backpressure and Backsiphonage_Seat Material Engineered Plastic_Series 007_Strainer No_Tradename None_Type Kit