Pneumatic Oil Filter Filter Type Coalescing Air Inlet Size 3/4 in Air Inlet Type NPT Maximum Flow Rate 596 cfm Maximum Operating Pressure 250 psi Maximum Operating Temperature 130 Degrees F Overall Width 4 in Overall Height 13 in Drain Included Yes Filter Bowl Material Steel Drain Type Automatic Series 8000 Air Outlet Size 3/4 in Air Outlet Type NPT Filter Efficiency 93 Percent Filter Element Material Borosilicate Glass Microfibers Filter Rating 0.01 micron