Vortex Powerfans VBC Series Inline Fans


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Vortex VBC Powerfans Inline Fans by Atmosphere are specifically designed for warm and humid applications. Available in sizes ranging from 4″ to 12″ and can develop up to 1010 CFM. Every model is built for a connection to a standard round duct.


  • Brackets included for wall or ceiling mount
  • Permanently lubricated sealed bearings
  • External rotor motor with automatic reset thermal overload protection
  • Suitable for airstream temperatures up to 140°F (60°C)
  • Aerodynamic design allowing more air flow
  • Airflow capacity from 173 to 1010 CFM
  • Speed controllable
  • 5-year warranty