FlyerTalk Forums - View Single Post - "Fans" in DTW underpass/tunnel

Sep 12, 2013 | 3:34 pm

#3

WallyInDSM

Join Date: Jan 2012

Location: Des Moines, IA

Programs: Delta SkyMiles- GM, Hilton HHonors- Gold

Posts: 83

Quote:

Originally Posted by mgarrett96

Ventilation?

Well the fans only seem to move from the airflow made by cars and trucks. I don't think I've ever seen them moving on their own.

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