Abrasive Blasting Dust Collector Filter Type Cartridge Filter Air Flow - Maximum 400 cfm Filter Height 99.9 Percent @1 micron Sound Level - Maximum 86 dBA Nameplate Voltage 115V AC Overall Width 26 in Overall Depth 20 in Overall Height 72 in Hose Diameter 4 in Hose Length 10 ft Current 8 A Horsepower - Maximum 1/2 hp Includes Air-Actuated Vibrator Trap Door