Our belt driven roof exhauster is designed for smoke, heat and fume removal in situations requiring the motor and drive components to be located outside the airstream.

Features and Benefits

  • Utilizes Model B tube axial duct fan with cast aluminum spark-resistant propeller standard.
  • Heavy gauge curb cap continuously welded to prevent water penetration.
  • Butterfly damper section, mill galvanized construction, with damper blades that open when fan is energized and close weathertight when unit is off. Dampers rotate in nylon bearings on a stainless steel axle.
  • Butterfly damper section removable as a complete unit for access to propeller.
  • Combination weather cover/belt guard.
  • Motor and drive components located outside the airstream.
  • Fan suitable for use in dry environments up to 180°F.
  • Lead Time:  15 work days

Optional Accessories

  • Weatherproof non-fused disconnect switches.
  • Insulated roof curbs for flat or pitched roofs.
brvcs roof exhausters

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BRV-1818"24"33" sq12"20"1/3-1 1/2
BRV-2424"30"39" sq12"24"3/4-1
BRV-2424"30"39" sq16"24"1 1/2-3
BRV-3030"36"45" sq16"26"1-5
BRV-3434"40"49" sq16"29"2-5
BRV-3636"42"51" sq18"30 1/2"3-7 1/2
BRV-4242"48"57" sq18"33"2-5
Model BRV cvmin