The Vortex Powerfans are all about performance, reliability and quality. The high power maintenance free motor combined with its' superior aerodynamic design makes ATMOSPHERE's Vortex Powerfans the performance leader. Other features include:

• Extended collar and lip, allowing easy duct hook-up
• Impact resistant, sound absorbing heavy gage steel casing
• A rustproof hammertone powder coat epoxy finish
• The permanently lubricated balanced motor ensures long life
• 100% speed controllable Factory installed 120V power cord