Centrifugal fans

Impeller Type


Airfoil Utility Blower


The BAUB is a backward inclined utility blower constructed with an airfoil impeller for increased efficiency and reduced sound levels. This unit is designed to supply and exhaust air in hospitals, hotels, schools, fume hoods and similar environments.

The BAUB’s fan housings are coated with a powder coat as standard. Impeller sizes 245 and smaller are constructed of aluminum using extruded aluminum blades. For sizes 270 and larger, a welded steel impeller is provided. Weather covers are also available for protecting the motor and drives for outdoor applications.

Sizes (impeller diameters)

  • 12.25 to 36.5 inches (315 mm to 930 mm)


  • Airflow to 32,100 CFM (54,500 m3/hour)
  • Static pressure to 8 inches w.g. (1,990 Pa)

Link To Video Library

  • How To Videos
    (Inertia Base Installation, Rotor Removal & Installation, Sheave Installation, Unitary Base Installation, Impeller Removal & Installation, Piezometer Ring Installation)