Vent Duct Size Formula?

Old 12-20-05, 08:42 AM
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Vent Duct Size Formula?

Is there a formula based on the cubic feet of an area that determines the necessary size of the vent and duct for the room?
Old 12-20-05, 07:02 PM
airman.1994's Avatar
Join Date: Dec 2005
Location: VA
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NO! based on heat load

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