Dust Extractor Filtration Type HEPA OSHA Table 1 Compliant OSHA Table 1 Compliant Filter Efficiency 99.99 Percent at 0.3 microns Air Flow 353 cfm Voltage 480 V AC Horsepower 11 1/2 hp Kit Contents (1) 3 in x 33 ft Hose (1) 50 Amp Distribution Box (1) Complete Floor Tool Kit Including 2 in x 25 ft Crushproof Hose (1) Female and Male 3 in - 2 in Camlock Reducers (1) Floor Tool (1) Wand Pickup Type Dry Collection Type Bag Hose Diameter 3 in Hose Length 33 ft Power Source Corded