Filter/Regulator/Lubricator Air Inlet Size 1/4 in Air Inlet Type NPT Maximum Flow Rate 56 cfm Maximum Operating Pressure 150 psi Filter Rating 5 micron Filter Bowl Material Polycarbonate Filter Bowl Capacity 3.5 oz Lubricator Bowl Capacity 3.5 oz Drain Type Manual Overall Width 9 1/8 in Air Outlet Size 1/4 in Air Outlet Type NPT Drain Included Yes Duty Rating Intermediate Duty Filter Bowl Guard Included Yes