Three Powerful Components. One Powerful Reversible Fan System For Radiators.
The components of each Flexxaire reversible fan system for radiators are tested regularly, so you can count on Flexxaire to deliver a powerful system that will consistently keep your radiator clean and optimize your engine’s performance.
- Blades
- Hubs
- Controls
Our fan blades perform in extreme conditions

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Blade:
500
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Diameter Range:
350 – 660 mm, 13.7 – 26 in

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Blade:
500 Wide
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Diameter Range:
350 – 660 mm, 13.7 – 26 in

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Blade:
1000
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Diameter Range:
406 – 790 mm, 16 – 31.8 in

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Blade:
FlexxPerformance
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Diameter Range:
550 – 863 mm 21.65 – 34 in

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Blade:
2000/2500
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Diameter Range:
660 – 1168 mm, 26 – 46 in

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Blade:
3000/3500
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Diameter Range:
1092 – 1549 mm, 43 – 61 in
Our fan hub adjusts blade pitch at any fan speed

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Hub:
500
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Number of Blades:
6
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Actuation Method:
Pneumatic or Hydraulic

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Hub:
1000
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Number of Blades:
6 or 8
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Actuation Method:
Pneumatic or Hydraulic

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Hub:
2000
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Number of Blades:
8
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Actuation Method:
Pneumatic or Hydraulic

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Hub:
3000
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Number of Blades:
10
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Actuation Method:
Pneumatic or Hydraulic
Our controls integrate seamlessly with onboard electronics

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Control:
2-Position
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Blade Pitch Position:
Preset position ranging from +40° for cooling to -40° for radiator cleaning

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Control:
Infinite Variable Pitch
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Blade Pitch Position:
Automatic infinite adjustment of blade pitch from 0° to 40° to optimize engine performance.

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Control:
3-Position
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Blade Pitch Position:
Preset position ranging from +40° for cooling to -40° for radiator cleaning, and 0° to warm up engine