Oil Removal Filter, Filter Type Coalescing, Air Inlet Size 1/4 in, Air Inlet Type NPT, Maximum Flow Rate 36 cfm, Maximum Operating Pressure 150 psi, Maximum Operating Temperature 125 Degrees F, Overall Width 2 3/8 in, Overall Height 8 3/8 in, Drain Included Yes, Filter Bowl Material Polycarbonate, Drain Type Automatic, Series M18, Air Outlet Size 1/4 in, Air Outlet Type NPT, Body Material Aluminum, Filter Bowl Capacity 1.72 oz, Filter Bowl Guard Included Yes, Filter Bowl Guard Material Plastic