External Auto Drain Inlet Size 1/2 in Inlet Gender Female Inlet Type NPT Outlet Size 1/2 in Outlet Gender Female Outlet Type NPT Drain Port Size 1/2 in Drain Port Gender Female Drain Port Type NPT Maximum Operating Pressure 230 psi Minimum Operating Pressure 45 psi Number of Air Inlets 1 Maximum Operating Temperature 155 Degrees F Minimum Operating Temperature 33 Degrees F Overall Depth 4.5 in Overall Height 6.25 in Overall Width 4.25 in Body Material Aluminum