Static-Conductive Drum Vacuum Vacuum Power Source Pneumatic Vacuum Filtration Type Standard Vacuum Pickup Type Wet/Dry Vacuum Air Flow 89 cfm Static Pressure 185 in Sound Level 102 dB Tank Material Steel Tank Size 55 gal Tank Dry Capacity 55 gal Tank Wet Capacity 55 gal Vacuum Collection Type Bagless Vacuum Hose Dia 2 in Vacuum Hose Length 20 ft Minimum Air Compressor 15 hp Air Hose Dia 3/4 in Air Hose Length 20 ft Inlet Air Flow 68 cfm Inlet Air Pressure 100 psi