dust collector dust collection cyclone electrostatic precipitator DUST COLLECTOR The Airex Industries Model CI Dust Collector is ideally suited for schools or small industrial applications where large volume or air are required for relatively small amounts of dust collected. This unit is primarily designed for limited ceiling height installations. The material storage area and the secondary filtration section are accessible through large access doors which allow for easy material removal and filter maintenance of the unit. The Model CI dust collector is part of the CE series of dust collectors and designed by Airex Industries in which standardized construction methods and parts are used to create a highly efficient unit and still maintain a low cost. This dust collector requires a minimum of maintenance. All parts which must be maintained are easily accessible.