Axial fans


Type T Tubeaxial Fan, Belt Driven


The TTABD, Type “T”, tubeaxial fan is designed for applications such as in-duct space ventilation, roof mounted ventilation, industrial fume exhaust and high temperature process ventilation.

The TTABD’s fan impeller and hub is constructed of a precision solid casting of A319 aluminum. The TTABD has seven airfoil blades and a malleable split taper lock bushing for mounting to the shaft. The blade angle setting is 34° at 3/4 radius. The impellers are statically and dynamically balanced prior to assembly. The complete fan assembly is trim balanced after final assembly.

Sizes (impeller diameters)

  • 12 to 60 inches (305 mm to 1,525 mm)


  • Airflow to 83,200 CFM (141,400 m3/hour)
  • Static pressure to 3 inches w.g. (745 Pa)

Product Catalog

Installation Manual