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 about Your Needs

To learn more about Flexxaire reversible radiator fan systems—or for help in pinpointing the fan that meets your needs, please reach out to us.