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Filter-Regulator, Filter Bowl Material Polycarbonate, Air Inlet Size 1/4 in, Air Inlet Type NPT, Maximum Flow Rate 47 cfm, Filter Rating 5 micron, Maximum Operating Pressure 150 psi, Drain Type Manual, Pressure Gauge Included No, Body Material Aluminum, Overall Width 1 9/16 in, Series 1000, Adjustment Mechanism Knob, Air Outlet Size 1/4 in, Air Outlet Type NPT, Differential Pressure Indicator Included No, Drain Included Yes, Drain Part Compatibility 104298, Filter Bowl Capacity 0.5 oz