Pneumatic Oil Filter Filter Type Coalescing Air Inlet Size 3/8 in Air Inlet Type NPT Maximum Flow Rate 17 cfm Maximum Operating Pressure 150 psi Maximum Operating Temperature 125 Degrees F Drain Included Yes Filter Bowl Material Plastic Drain Type Automatic Series A-4000 Differential Pressure Indicator Included No Air Outlet Size 3/8 in Air Outlet Type NPT Filter Efficiency 99.999 Percent Filter Element Material Activated Charcoal Filter Rating 0.025 micron For Fluid Type Oil