Phase: Three. Stage: Double. Power: 0.81 (kw). AirFlow: 47 (m3/h). Vacuum: -370 (mBar). Pressure: 490 (mBar). Sound: 58 (Db)Weight: 24 (kg). Voltage: 200-240△/345-415Y(v). Dimensions(L*W*H): 298*469*326 (mm).