Grizzly G0583Z 1 HP Canister Dust Collector Simply turn the top handle to clean the canister filter. CSA certified meeting CSA C22.2 #243-M91; UL 1017 4th standards.  Motor: 1HP 120V/240V singl 5A  Air suction capacity: 640 CFM with elbow 800 CFM without elbow  Static pressure: 3.3-Inch  Lower bag capacity 2.1 cubic feet  Number of 4-Inch Optional Replacement Bags: T23129 Upper Canister; T24268 Lower Bag