Thread: Discussion Ducting on airfield phantom
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Old Nov 18, 2012, 03:57 PM
CoolerByTheLake is offline
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United States, MN, Hermantown
Joined Dec 2008
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If you have just open ducting to the fan a ring might be a very good idea. Look up the FSA calc, plug in your shroud ID and motor tube OD. Will give all the info you need. Also gives bifurcated outlet dia. Start measuring.
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