Dimension: 1250 x 1250 x 1310mm Airflow: 20,000M3/H-30,000M3/H Output: 1.0kw-3.0kw Power Resource: 415V / 50Hz Fan Type: Axial Vent Size: 765 x 765mm Fan Speed: 3 phase, multi speed Noise (dBA): ≤80 Net Weight: 125 (± 3kg)