The DELTA 174 Industrial Model 50-850A Canister Dust Collector comes with a powerful induction motor and 2 micron canister filter for cleaner, healthier air 1-12 hp, 120VAC, 1PH motor. 1,200 cfm - 12.75 inches H 2 0 maximum static pressure. 33.1 sq. ft. filtration surface 6.3 cu. ft. chip collection bag capacity - easily cleaned by turning attached handle.