Filter-Regulator Filter Bowl Material Metal Air Inlet Size 3/4 in Air Inlet Type NPT Maximum Flow Rate 236 cfm Filter Rating 5 micron Maximum Operating Pressure 250 psi Drain Type Manual Pressure Gauge Included No Body Material Aluminum Overall Width 3 9/16 in Series 3000 Adjustment Mechanism Knob Air Outlet Size 3/4 in Air Outlet Type NPT Differential Pressure Indicator Included No Drain Included Yes Drain Part Compatibility 104322 Filter Bowl Capacity 5.3 oz