Voltage++220V/50Hz 110V/60Hz Free Air Displacement++2 CFM 58 l/min 0.97 l/min 2.5 CFM 72 l/m 1.2 l/s Ultimate Vacuum: 5x10-1 Pa 25 Microns 0.033 mbar Motor: 1/3 HP Rotating Speed: 1440 r/min Intake Fitting: 1/4 SAE 1/2 Acme Oil Capacity: 300 ml Dimension: 340 x 130 x 312 mm New Weight: 11 kg.