Drum Vacuum, Vacuum Power Source Pneumatic, Vacuum Filtration Type Standard, Vacuum Pickup Type Wet/Dry, Vacuum Air Flow 56 cfm, Static Pressure 100 in, Sound Level 93 dB, Tank Material Steel, Tank Size 5 gal, Tank Dry Capacity 5 gal, Tank Wet Capacity 5 gal, Vacuum Collection Type Bagless, Vacuum Hose Dia. 1 1/4 in, Vacuum Hose Length 10 ft, Minimum Air Compressor 5 hp, Air Hose Dia. 3/8 in, Air Hose Length 12 ft, Inlet Air Flow 20 cfm, Inlet Air Pressure 100 psi, Air Inlet 3/8 in FNPT WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)