You used to talk about a product that would draw air off of the bsmt floor and dump it outside. How many cubic feet per minute would be required for a 1000 square ft home? I could pick up a duct fan anywhere.
Answer:
The unit I spoke of has a 250 CFM fan which was designed to remove cold, moist air from the floor of a 2600 Sq. Ft. basement and the house above it.