Pneumatic Oil Filter, Filter Type Coalescing, Air Inlet Size 1 in, Air Inlet Type NPT, Maximum Flow Rate 877 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 1 in, Air Outlet Type NPT, Filter Efficiency 93 Percent, Filter Element Material Borosilicate Glass Microfibers, Filter Rating 0.01 micron