Drum Vacuum Vacuum Power Source Pneumatic Vacuum Filtration Type Standard Filter Efficiency 98 Percent at 10 microns Vacuum Pickup Type Wet/Dry Vacuum Air Flow 60 cfm Static Pressure 213 in Sound Level 101 dB Tank Material Steel Tank Size 30 gal Tank Dry Capacity 30 gal Tank Wet Capacity 30 gal Vacuum Collection Type Bagless Vacuum Hose Dia 1 1/2 in Vacuum Hose Length 20 ft Minimum Air Compressor 10 hp Air Hose Dia 3/4 in Air Hose Length 20 ft Inlet Air Flow 60 cfm