The ATAD Adjustable Pitch Airfoil Tubeaxial Fan is designed for clean air applications that permit the location of the motor in the airstream. ATAD features a unique blade design that maximizes energy transfer to the airstream with minimum noise. The pitch on each blade can be manually adjusted while the fan is stopped. This feature allows the user to balance the present system while affording the flexibility of further possible pitch adjustment in the future. The ATAD also utilizes a unique cast iron housing containing both bearings and the fan shaft as one assembly.
Sizes (wheel diameters)
13.65 to 48.78 inches (350 mm to 1,240 mm)
Airflow to 75,600 CFM (128,400 m3/hour)
Static pressure to 4.5 inches w.g. (1,120 Pa)