Model: 2RB 510-7AT36 Freq: 50 Hz Airflow: 210 m3/h Pressure: +270 mbar Vacuum: -220 mbar Inlet/Outlet: G 2 inch Dimension(L*W*H): 372x334x337 mm Stage: Single Stage Power: 2.2 Kw TH.CL: IP55 IN.CL: F or H N.weight: 25 kg Sound: 64 dB(a)