Photograph of a 4-ft-diameter fan installed in its duct. This front view shows the 16 blades radiating from a central hub. The hub is 18 in. in diameter and the blades are 15 in. long by 5.2 in. wide.

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Last updated: June 2002

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Last updated: July 31, 2002

Privacy Policy and Important Notices

Last updated: June 2002

Responsible NASA Official: Gynelle.C.Steele@nasa.gov
216-433-8258

Point of contact for NASA Glenn's Research & Technology reports: Cynthia.L.Dreibelbis@nasa.gov
216-433-2912
SGT, Inc.

Web page curator: Nancy.L.Obryan@nasa.gov
216-433-5793
Wyle Information Systems, LLC

NASA Web Privacy Policy and Important Notices