Continuous Run Unloader Valve Inlet Size 1/2 in Inlet Type NPT Outlet Size 1/2 in Outlet Type NPT Outlet Gender Female Exhaust Size 3/8 in Minimum Preset Pressure 60 psi Maximum Operating Pressure 250 psi Minimum Operating Pressure 60 psi Adjustable Pressure Yes Maximum Air Flow 30 scfm Body Material Forged Brass