Roof Exhaust Fans

Roof Exhaust Fans

Roof Exhaust Fans


In stock
Item # HVAC-REF Brand: Continental Fan (CFM)


Provides quiet, belt drive operation within a weather-resistant spun aluminum housing

Electronics Medical / Pharmaceutical

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  • Description
  • Additional information


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


  • 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


*Click on model numbers below to get a quick quote.

Model Minumum Maximum
CDB-07 350 650
CDB-08 400 1000
CDB-09 600 1000
CDB-11 700 1500
CDB-13 1100 2300
CDB-15 1600 3600
CDB-18 1600 4800
CDB-20 2500 6000
CDB-24 3000 9000
CDB-30 6500 13500
CDB-36 9000 19000



Additional information

Weight 1 lbs
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