AirVolution-D 550

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The AirVolution-D 500 fan improves thermal comfort, air quality and energy-efficiency in medium to large facilities. The sleek design eliminates the gearbox for a lighter yet durable fan. This makes it easy to install, maintenance-free and practically inaudible. To ensure safe and reliable operation in versatile application conditions, the full line is also Wet Down rated for indoor or outdoor use.




  • Built-in AirBrain controller optimizes motor operation
  • 70% lighter for easy installation
  • Easy integration with existing HVAC system
  • Quiet operation with low maintenance
  • Great for medium-sized locations such as gyms, auto shops, and agricultural applications



  • 8′-18′ (2438mm-5486mm) in diameter
  • 1.05HP motor
  • Variable speed: 110-130V or 208-240V Single Phase
  • 50 or 60Hz available