Filter-Regulator Filter Bowl Material Aluminum Air Inlet Size 1/2 in Air Inlet Type NPT Maximum Flow Rate 100 cfm Filter Type Particulate Maximum Operating Pressure 250 psi Drain Type Manual Pressure Gauge Included No Body Material Aluminum Overall Width 2 1/4 in Air Inlet Gender Female Air Outlet Gender Female Air Outlet Size 1/2 in Air Outlet Type NPT Drain Included No Duty Rating Light Duty Filter Bowl Capacity 9 fl oz Filter Bowl Guard Included No