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This 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
Specifications Body Material Bronze Brand Watts EAN 098268568974 GPM-When Relieved Does Not Apply to Product Inlet Connection Size 3/4 IN Inlet Connection Type Male Threaded Inlet Thread Type NPTF Lead Free NO Maximum Temperature-Fahrenheit 210 Maximum Working Pressure-PSI 112 Outlet Connection Size 3/4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F163803 Pressure Range Does not apply to product Pressure Relief Setting-PSI 150 Protection Type Temperature And Pressure Series LL40XL Shank Length 3 21/32 IN Temperature Relief-Fahrenheit 210 Thermostat Material Nylon Coated Copper Thermostat Probe Length 5 IN Specification Sheet - Flood Sensor for Relief Valve Discharge Line
24½″ x 24½″ top with loose-set heavy-duty ductile-iron grate rated for high load conditions
50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 3/8 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0328098 Series SS263AP Standard Reduced Pressure Setting-BAR 0
Watts LF174A-110 2 - Part of the LF174A Series Access Tile This 1/2 inch double checkThis 2 inch lead free boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect against excessive pressures on all types of hot water heating supply boiler equipment. It consists of a lead free body construction with NPT threaded female inlet and NPT threaded female outlet (drain) connections, non metallic disc to metal seating, stainless steel spring, and test lever. It resists corrosive water