ResourcesFeatured DesignChallenger MT665B Tractor

Challenger MT665B Tractor

“Plain and simple: Challenger is serious about helping you grow.” – CHALLENGER

Flexxaire Reversing Fan - Series 2000

Offering automatic reversing at any speed and on-demand for additional reversing as needed.


Fan Positions Available:

2-Position– Default or Reverse

Infinite Variable Pitch– From 0° to +40° based on system needs

Actuation Method:Pneumatic or Hydraulic

Diameter: 1092 – 1549 (mm) / 42.99 – 60,98 (in)


  • Radiator Cleaning

  • Increase Productivity

  • Reduce Downtime

  • Fuel Savings

  • Reduce Emissions

  • Avoid Overcooling

  • Noise Reduction

Let’s Talk

To learn more about Flexxaire reversible fan systems—or for help in pinpointing the fan that meets your customers’ needs, please complete the short form.