• STAGE 1 features a 5 Micron particulate filter that removes dirt, debris and water liquids. • STAGE 2 features a .01 micron Oil Removing Filter that removes harmful oil aerosols and liquids. • STAGE 3 features the 2-Quart desiccant dryer that removes water moisture and water vapor down to -30 degrees F. • STAGE 4 features a 3 Micron Absolute Final-Filter protecting the regulator from any desiccant dust. • STAGE 5 features a Micro-Finish brass seat Precision Regulator with dial gauge.
