Impact Wrench Power Source Air Powered Air Consumption 64 cfm Air Inlet 1/2 in NPT Air Pressure 90 psi Max Air Pressure 100 psi Min Air Pressure 90 psi Min Hose Size 3/4 in Exhaust Location Bottom Duty Rating Industrial Duty Breakaway Torque 2 500 ft-lb Fastening Torque 2 500 ft-lb Free Speed 6 000 RPM Impact Rated Yes Explosive Environment Rated ATEX Certified Explosive Environment Rating ATEX Zone 1 Impact Sound Level 101 dB Impacts per Minute 800