Slurry Vacuum, Filtration Type Standard, OSHA Table 1 Compliant Yes, Air Flow 115 cfm, Voltage 120 V AC, Horsepower 6 1/2 hp, Kit Contents (1) 120V Slurry Vac Topper, (1) 55 Gallon Vacuum Drum with Handles and Drain, (1) Drum Cart, (1) Floater Filter Assembly, Pickup Type Wet, Collection Type Bagless, Tank Size 55 gal, Hose Diameter 1 1/2 in, OSHA Table Compliant Full or Partial OSHA Table 1 Compliant, Tank Wet Capacity 50 gal, Hose Length 25 ft, Power Source Corded, Water Lift 124 in WARNING: This product can expose you to chemicals including Carbon black, which is known to the State of California to cause cancer, and Chromium (hexavalent compounds), 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. - Nickel (Metallic)