CDB Belt Drive Downblast Exhaust Fans

CDB Belt Drive Downblast Exhaust Fans are suited for roof or wall mounted applications. These commercial / light industrial fans can be used in schools, hospitals, office buildings, and much more. CDB Fans provide quiet, belt drive operation, within a weather-resistant spun aluminum housing.

Features & Benefits
  • Suitable for roof or wall mount (up to model CDB-24/2HP)
  • Backward inclined, non-overloading wheels
  • Spun aluminum housing for weather-resistant durability
  • Fully ventilated motor cooling compartment for long motor life
  • Quick release latches for easy access to motor compartment
  • Blades and inlet fabricated from aluminum
  • Variable pitch motor pulley allows for field adjustment and system balancing
  • High efficiency wheels and low tip speeds result in quiet operation
  • Disconnect switch
  • Bird screen
  • 110 F max. temperature rating
  • Available in the following voltages
  • 115-208/230v 1 phase
  • 208/230V 1 phase
  • 208/230-460V 3 phase
  • 575V 3 phase

Static pressure and airflow

00.511.522.5303000600090001200015000AIRFLOW [cfm]STATIC PRESSURE [in. wg]Belt losses are not accounted for in the selections

Models