Filter, Filter Type Coalescing, Air Inlet Size 1/4 in, Air Inlet Type NPT, Maximum Flow Rate 20 scfm, Maximum Operating Pressure 150 psig, Maximum Operating Temperature 125 Degrees F, Overall Width 1 11/16 in, Overall Height 4 3/16 in, Drain Included Yes, Filter Bowl Material Polycarbonate, Drain Type Twist Drain, Series 10, Air Outlet Size 1/4 in, Air Outlet Type NPT, Body Material Zinc, Drain Part Compatibility PS404P, Filter Bowl Capacity 1 oz, Filter Efficiency 99.97 Percent