Pre/After Filter Package Filter Type Coalescing Particulate Air Inlet Size 2 1/2 in Air Inlet Type NPT Maximum Flow Rate 584 scfm Maximum Operating Pressure 150 psi Maximum Operating Temperature 150 Degrees F Overall Width 9 1/8 in Overall Height 24 7/8 in Drain Included Yes Filter Bowl Material Aluminum Drain Type Manual Series NGF (Next Generation Filter) Differential Pressure Indicator Included Yes Filter Rating 0.01 micron