DELTA 50-761 2 Horsepower 4 Bag 2,100 CFM Dust Collector, 230-Volt 1 Phase Standard 1 micron filtration bags keep your shop safer and cleaner Powerful TEFC induction motor for long-lasting, smooth performance with protection from damaging dust Snap-in bag rings are faster, easier and eliminate the need for cam-over-lock style clamps 6 mil plastic chip collection bags show you when the bags need emptying Sturdy steel base with four easy-gliding wheels for moving from machine to machine or for storing out of the way;