Critical Area Vacuum Critical Area Application Immediate Containment Vacuum Pickup Type Dry Vacuum Power Source Cordless Tank Material Plastic Tank Size 1 gal Tank Dry Capacity 1 gal Vacuum Collection Type Bagless Vacuum Filtration Type ULPA Filter Efficiency 99.99 Percent At 0.12 microns Vacuum Air Flow 40 cfm Static Pressure 70 in Motor Efficiency Type Brushless Number of Motor Stages 1 Peak Horsepower 1 3/16 hp Power 190 W Current 4.4 A Frequency None Voltage 22 V DC