SPECS Motor Power: Up to 2 HP ( 1.9 kW) depending on air pressure and volume , Air Requirements: Minimum 80 PSI at 75 CFM ( 5.5 BAR at 2.1 m3/ min) , Maximum 100 PSI at 85 CFM ( 7 BAR at 2.4 m3/ min) , Output Water Pressure: 1, 000 PSI at 2.2 GPM ( 70 BAR at 8.3 LPM) , Pump: Twin-piston cast iron, Dimensions: 37" ( 940mm) high x 20" ( 510mm) wide x 17" ( 430mm) deep, Weight: 67 lbs ( 30 kg) net dry