Installed Power (hp, kW): 5.5, 4 Piston displacement (l/s, cfm): 10.6, 22.4 Free Air Delivery (l/s, cfm): 6.9, 14.6 Maximum Working Pressure (bar.g, psi.g) – 11, 160 Electrical Supply Rating (Amps) – 8 Electrical Supply (Voltage / Phase) – 400V / 3 Phase Rpm: 975 Cylinders: 2 Stages: 2 Receiver (l): 270 Mass (kg, lbs) – 137, 302 Noise Level (dB(A)): 80 Starter: Star Delta (Y/D)