Filter/Regulator, Connection Size - Air Treatment 1/2 In. NPT, Filter Rating - Air Treatment 5 micron, Max. Incoming Pressure - Air Treatment 150 psi, Max. Flow - Air Treatment 50 cfm, Adjustment Range - Air Treatment 0 to 125 psi, Bowl Material - Air Treatment Plastic, Size - Air Treatment Standard, Bowl Size - Air Treatment 17.0 oz., Max. Temp. 150 Degrees F, Gauge Port Size 1/4 In. NPT, Plastic Adjustment Knob, Drain Type Automatic, Overall Height 12 In., Overall Width 10 In.