Watts 957 OSY FXG FS 2 1 2 Part of the 957 Series Strata Systems Features 3 4 Nickel bronze grate Features 3 4 Nickel bronze grate Specifications Blowdown Outlet Connection Female Threaded Blowdown Outlet Size 1 2 IN Body Material Cast Stainless Steel Body Pattern Wye Brand Watts Buy American Act Compliant NO Class Rating 300 EAN 098268881158 Epoxy Coating Type None Gasket Material PTFE Inlet Connection Size 1 1 2 IN Inlet Connection Size Metric 40 MM Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free YES Outlet Connection Size 1 1 2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0823077 Retainer Cover Material Stainless Steel Retainer Cover Type Tapped with Closure Plug Screen Material Stainless Steel Screen Size ONE_THIRTY_SECOND Series 87SI Strainer Type Wye WOG Rating 720 PSI Specification Sheet 87SI Features Features a flood sensor with SentryPlus Alert technology to detect excessive water discharges from the relief valve 10 Maximum Working Pressure PSI 175 Meter Type No Meter Minimum Temperature Celsius 0