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Centrifugal Ventilation Fans
Centrifugal Ventilation Fans
Draft-Air India offers Centrifugal Ventilation Fans. Features: low noise high efficiency non-overloading impeller with backward inclined blades; impellers statically and dynamically balanced; casing fabricated from heavy gauge steel with heavy duty pedestals; fan orientation is provided to suit the site requirement. The system is designed to maintain the desired purity, and temperature and over-pressure in the department. The supply air quantities are estimated based on heat load, air leakages and ambient air quality. Ventilation systems can be with or without air washer. The exhaust system can be either mechanical or through gravity release dampers. Specifications: size - 200 mm to 2500 mm impeller dia; capacity - 1000 to 400000 CMH; and pressure - up to 150 mm Wg.
