What CFM Do I Need For A Whole House Fan?
What CFM Do I Need For A Whole House Fan? 1.5 – 2.0 CFM Of Air Flow Per SQ FT OF LIVING SPACE. 2.5 – 3.0 CFM Of Air Flow Per SQ FT OF LIVING SPACE. Sizing for this air flow rate is the most popular. … i.e. a 2000 sq. … Do you have