Ray Foster CDC1 Cyclone Dust Collector, Single Unit. One HP motor, 112 cubic feet per minute (CFM) suction power. Easy to change, disposable paper primary filter. Retains 3 micron and larger particles. Permanent cloth secondary filter for retention of finer dust particles. 2 station capability. Includes one 6' long X 2-1/2" ID vacuum hose and 4 extra disposable paper dust bags. Easily adaptable to 1-1/2", 2-1/2" or 3" I.D. hose. Unit size 12" x 12" x 16.5" high. 115 volt, 60 Hz standard.