4 Stage Desiccant Dryer, For Removal Of Debris, Dirt, Oil, Oil Vapors, Pipe Scale, Rust, Water, Water Vapors, Connection Size - Air Treatment 1/2 in NPT, Filter Rating - Air Treatment 0.01 micron, 5 micron, Total Capacity - Air Treatment 2,500 cu ft, Max. Incoming Pressure - Air Treatment 125 psi, Max. Flow - Air Treatment 15 cfm, Dew Point - Air Treatment -30 Degrees F, Adjustment Range - Air Treatment 5 to 125 psi, Bowl Material - Air Treatment Metal, Bowl Size - Air Treatment 6.0 oz, 32.0 oz