Dustek Economy series model E300 high efficiency, self-contained internal return dust collection system complete with 3HP, 3-phase, 230/460 volt enclosed fan cooled motor, CFM rating 1000. This dust collector comes equipped with 7" inlet opening, cast aluminum heat treated and hardened dynamically balanced impeller, one 48” polyester-beane filter bag, steel strap, one plastic collection bag with 15 cubic feet storage capacity, quick-release strap, magnetic bag holders, operational manual and part list.