Destratification fan

Altra-Air Sailfin fan

When it comes to high airflow fans, Envira-North continues to innovate and offers us its Sailfin model, more robust and more elegant. It adapts perfectly to all applications. These five fins, installed at an angle of 23 degrees, gives it a serious lead versus the competition.


  • Variable speed motor
  • Choice of colors available
  • Helps reduce your warehouse heating costs
  • Multitude of voltages available
  • Low cost of operation
  • Simple and easy installation
  • Available diameters: 12′, 16′, 20′ and 24′
  • Blades guaranteed for life



Altra-Air Sailfin 12ft fan

Altra-Air Sailfin 16ft fan

Altra-Air Sailfin 20ft fan

Altra-Air Sailfin 24ft fan

Fix your air infiltration problems with the Berner Air Curtain!

Berner air curtains offer a solution to the problem of infiltration of cold air in winter or hot air in summer. With its continuous jet of air, our air curtains can reduce air, insect and vehicle emissions by up to 85% when your doors are open and without obstructing your view!