The Bauer Open Vertical Designs are a good jump off point from our line of portable designs. With economy in mind, all Open Vertical Designs are equipped with our rugged three, four or five stage aircooled compressors with discharge capacities from 6.0 to 60.0 SCFM Charging Rate and discharge pressures up to 6000 PSIG. Many options are available to tailor the system to your particular needs.