Filter-Regulator, Filter Bowl Material Polycarbonate, Air Inlet Size 1/2 in, Air Inlet Type NPT, Maximum Flow Rate 70 cfm, Filter Rating 5 micron, Filter Type Particulate, Maximum Operating Pressure 150 psi, Drain Type Automatic, Pressure Gauge Included No, Body Material Zinc, Overall Width 3 in, Series CB6, Adjustment Location Top, Adjustment Mechanism Knob, Adjustment Mechanism Material PBT, Air Outlet Size 1/2 in, Air Outlet Type NPT, Drain Included Yes, Drain Part Compatibility 44C844