Maximum working pressure: 175 psig (10 bar) Free air delivery: 161 cfm (4.45 m³/min) at 100 psig (7 bar) Motor power: 40 hp Operating voltage: 208-230/460V, 3-phase Sound level: 69 dB(A) Air receiver tank capacity: 80 gallons (300 liters) Dimensions (LxWxH): 78 x 41 x 67 inches Weight: 2,359 pounds (846 kg)