Description: Centrifugal Ventilation Fans have low noise high efficiency non-overloading impeller with backward inclined blades. The impellers are statically and dynamically balanced as per ISO 1940. The casing is fabricated using heavy gauge steel with heavy-duty pedestals. The capacity of these fans ranges from 1000 to 400000 CMH. The size of these fans ranges from 200 mm. to 2500 mm. impeller diameter.