Tube axial fans ir In line duct fans of axial-flow fan under INDAIR make is designed to handle air upto 2 lac cmh and upto 75 mm wg. It is  used to displace large volume  of  air  at  low and medium pressure range. These fans handle the air parallel to the fan's axis of rotation. The screw-like action of the propeller moves the air in a parallel path with helical flow  pattern. Also available in belt driven type.

Application

·       Exhaust purpose.

·       Humidification (esp).

·       Ventilation.

·       Fresh air supply.