Two Stage Tunnel Ventilation Fans are designed with a housing that is made of steel plate and has a flange of flat bar at both ends. These Ventilation Fans are equipped with two counter rotating axial fan wheels, each of which is direct-coupled to its own motor. These Tunnel Ventilation Fans find major applications in the ventilation of mines and tunnels. Two Stage Tunnel Ventilation Fans that come under ACDA series are provided with motors, which are supported by bearers of steel plate that is fixed inside the housing.
Humi Air Systems Pvt. Ltd is the manufacturer of Two Stage Tunnel Ventilation Fans. Humi Air Systems Pvt. Ltd is the supplier of roof extractors, tunnel ventilation fans, fume exhaust systems, humidifier, centrifugal blower, backward and forward curved fans, spray booth, pad type and spray type air washer, dust collector and cellulose pad.
