Compressed Air Filter Filter Type Coalescing Air Inlet Size 1 1/2 in Air Inlet Type NPT Maximum Flow Rate 339 cfm Maximum Operating Pressure 232 psi Maximum Operating Temperature 176 Degrees F Overall Width 6 7/16 in Overall Height 17 5/16 in Drain Included Yes Filter Bowl Material Aluminum Drain Type Automatic Series OIL-X Differential Pressure Indicator Included Yes Drain Part Compatibility P035AO Filter Efficiency 99.925 Percent Filter Rating 1 micron