Oil Removal Filter, Filter Type Coalescing, Air Inlet Size 1/2 in, Air Inlet Type NPT, Maximum Flow Rate 85 cfm, Maximum Operating Pressure 250 psi, Maximum Operating Temperature 150 Degrees F, Overall Width 2 3/8 in, Overall Height 8 1/8 in, Drain Included Yes, Filter Bowl Material Metal, Drain Type Automatic, Series M18, Air Outlet Size 1/2 in, Air Outlet Type NPT, Body Material Aluminum, Filter Bowl Capacity 1.7 oz, Filter Bowl Guard Included Yes, Filter Element Material Borosilicate Cloth