New style Desiccant Drying System with rod in the bowl makes for easy desiccant replacement 1/2 Inlet and 1/2 Outlet First Stage – 5 micron particulate filter removes water in a liquid form as well as dirt, debris and pipe scale Second Stage – .01 micron oil removing filter removes oil aerosols and microscopic particles Third Stage – Desiccant dryer absorbs water vapor from the air, producing a -30?F dew point Fourth Stage – 3 micron absolute filter filtrates desiccant dust Fifth Stage – Precision regulator reduces pressure to required level Max SCFM: 25