Dust Extractor, Filtration Type Standard, OSHA Table 1 Compliant Yes, Filter Efficiency 99.97 Percent at 0.3 microns, Air Flow 130 cfm, Voltage 120 V AC, Horsepower 5 hp, Kit Contents (1) 12-Foot Hose, (1) Crevice Tool, (1) Floor Tool, (1) Inner Filter, (1) Outer Filter, (2) Extension, (2) Wunderbag Micro Pre-Filters, Pickup Type Dry/Wet, Collection Type Disposable Bag, Tank Size 16 gal, Hose Diameter 2 1/4 in, OSHA Table Compliant Full or Partial OSHA Table 1 Compliant, Tank Dry Capacity 14 gal WARNING: This product can expose you to chemicals including Acrylonitrile, which is known to the State of California to cause cancer, and Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. -