- Posts 1
Last Activity:07-01-2011 11:53 PM
Posted in thread: Whole House Fan - Creative Ventilation Solution or Bad Idea? on 07-01-2011 at 06:03 PM
You are way oversized by 4x...I have a 1500SF TH as well and you need a 1500 CFM whole house
fan...2000 CFM MAX...go to the Air Scape website and they have a calculate function (not a rep,
just an eas...