Whole House Fan Master Flow 4500 CFM 24 in. Direct Drive With Shutter 2 Speed
The Master Flow 4500 CFM 24 in. A minimum 1100 sq. ft. of attic space with a minimum of 1008 sq. in. of net free area attic exhaust is required for proper operation. Powerfully moves air at a rate of up to 4500 CFM.
Master Flow 4500 CFM 24 in. Direct Drive Whole House Fan with Shutter New Other
Airflow (CFM). Motor Speed (RPM). Direct Drive. Drive Type. Color Family. Product Depth (in.). Product Height (in.). Product Width (in.).