Model: 2RB 810-7AT27 Freq: 50 Hz Airflow: 530 m3/h Pressure: +410 mbar Vacuum: -320 mbar Inlet/Outlet: G 2 1/2 inch Dimension(L*W*H): 513x451x461 mm Stage: Single Stage Power: 7.50 Kw TH.CL: IP55 IN.CL: F or H N.weight: 128 kg Sound: 70 dB(a)