Pre-Filter Filter Type Particulate Air Inlet Size 1 in Air Inlet Type NPT Maximum Flow Rate 154 cfm Maximum Operating Pressure 290 psi Maximum Operating Temperature 176 Degrees F Overall Width 4 in Overall Height 17 3/4 in Drain Included Yes Filter Bowl Material Aluminum Drain Type Automatic Series GX Differential Pressure Indicator Included Yes Air Outlet Size 1 in Air Outlet Type NPT Body Material Aluminum Drain Part Compatibility MDV-400 MDVX-400