Filter/Regulator/Lubricator Air Inlet Size 1/2 in Air Inlet Type NPT Maximum Flow Rate 85 cfm Maximum Operating Pressure 150 psi Filter Rating 5 micron Filter Bowl Material Polycarbonate Filter Bowl Capacity 4.1 oz Lubricator Bowl Capacity 4.1 oz Drain Type Manual Overall Width 7 13/16 in Series C18 Adjustment Mechanism Knob Adjustment Mechanism Material Acetal Air Outlet Size 1/2 in Air Outlet Type NPT Body Material Aluminum Drain Included Yes Filter Bowl Guard Included Yes