Watts 174A 120 FS 2 Part of the 174A Series SKAPS 17 bar) with the standard 17 bar) with the standard setting at 50 psi (3 This 1 2 IN cover replacement kit for series SS009 is used for repairing the cover to the relief valve to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure Specifications Body Material Bronze Brand Watts EAN 098268583823 Inlet Connection Size 2 IN Inlet Connection Type Female Threaded Inlet Thread Type NPTF Lead Free NO Maximum Working Pressure PSI 90 Outlet Connection Size 2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F278470 Pressure Range Does Not Apply To Product Pressure Relief Setting PSI 120 Series 174A Specification Sheet 174A It features a bronze body