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The Fan



The Icing Research Tunnel Fan has 12 blades and is 25.17 ft. in diameter.

The fan is powered by a 5000 hp variable-speed motor.

Each blade is fabricated from laminated Sitka spruce.

Fan Blades Installed

Fabrication of Fan Blades

Fabrication of Icing Research Tunnel Fan Blades



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Responsible NASA Official: Theresa.M.Scott (Acting)