Phase: Three. Stage: Single. Power: 0.55 (kw). AirFlow: 66 (m3/h). Vacuum: -250 (mBar). Pressure: 250 (mBar). Sound: 57 (Db)Weight: 16 (kg). Voltage: 200-240△/345-415Y(v). Dimensions(L*W*H): 325*295*339 (mm).