EC Axial Fan Diameter of impeller: 300 mm to 900mmMaximum Capacity: 32903 m³/hOptimized 80 dB Noise Level EC Centrifugal Fan Diameter of impeller: 190 mm to 630mmMaximum Capacity: 16100 m³/hOptimized 80 dB Noise Level AC Axial Fan Diameter of impeller: 175 mm to 900mmMaximum Capacity: 29000 m³/hOptimized 78 dB Noise Level AC Centrifugal Fan Diameter of impeller: 175 mm to 710mmMaximum Capacity: 18000 m³/hOptimized 78 dB Noise Level AC Forward Housed Centrifugal Fan Diameter of impeller: 133 mm to 146mmMaximum Capacity: 1850 m³/hOptimized 69 dB Noise Level Click to download the product catalog! Download Previous Next