Pneumatic Oil Filter Filter Type Coalescing Air Inlet Size 1 1/2 in Air Inlet Type NPT Maximum Flow Rate 445 cfm Maximum Operating Pressure 250 psi Maximum Operating Temperature 130 Degrees F Overall Width 5 in Overall Height 17 in Drain Included Yes Filter Bowl Material Steel Drain Type Automatic Series 8000 Air Outlet Size 1 1/2 in Air Outlet Type NPT Filter Efficiency 99.9999 Percent Filter Element Material Borosilicate Glass Microfibers Filter Rating 0.01 micron