Filter/Regulator/Lubricator Air Inlet Size 1/4 in Air Inlet Type NPT Maximum Flow Rate 58 cfm Maximum Operating Pressure 150 psi Filter Rating 5 micron Filter Bowl Material Polycarbonate Filter Bowl Capacity 1.3 oz Lubricator Bowl Capacity 1.9 oz Drain Type Manual Overall Width 4 7/16 in Series 1500 Adjustment Mechanism Knob Air Outlet Size 1/4 in Air Outlet Type NPT Body Material Aluminum Drain Included Yes Drain Part Compatibility 104425 Filter Bowl Guard Included Yes