Centrifugal fans

Impeller Type


Backward Inclined Centrifugal Fan, DWDI


The CB-DW centrifugal fan is designed to handle large volumes of relatively clean air as required in heating, ventilating and air conditioning systems and many industrial air supply and exhaust applications.

Sizes (impeller diameters)

  • 12.25 to 89 inches (315 mm to 2,265 mm)


  • Airflow to 344,300 CFM (585,000 m3/hour)
  • Static pressure to 14 inches w.g. (3,480 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)