Mechanical Float Drain Valve, Inlet Size 1/2 in, Inlet Gender Female, Inlet Type NPT, Outlet Size 3/8 in, Outlet Gender Female, Outlet Type NPT, Drain Port Size 3/8 in, Drain Port Gender Female, Drain Port Type NPT, Maximum Operating Pressure 144 psi, Minimum Operating Pressure 44 psi, Number of Air Inlets 3, Maximum Operating Temperature 140 Degrees F, Minimum Operating Temperature 0 Degrees F, Overall Depth 7.4 in, Overall Height 6.6 in, Overall Width 3.6 in, Body Material Aluminum