Drum Vacuum Vacuum Power Source Pneumatic Vacuum Filtration Type Standard Vacuum Pickup Type Wet/Dry Vacuum Air Flow 73 cfm Static Pressure 77 in Sound Level 88 dB Tank Material Plastic Tank Size 5.5 gal Tank Dry Capacity 5 1/2 gal Tank Wet Capacity 5.5 gal Vacuum Collection Type Bagless Vacuum Hose Dia 1/2 in Vacuum Hose Length 10 ft Minimum Air Compressor 4.7 hp Inlet Air Flow 21 cfm Inlet Air Pressure 100 psi Air Inlet 3/8 in Quick Connect Inlet Connection Gender Female