Aug 2021 ,USA: Wholehousefan.com supplies Roof Mount Whole House Fan with 2 Damper Grilles that is great for applications that cannot use a standard whole house fan such as a manufactured home, home with a flat roof or a home with a sealed attic.
Whole House Fan is celebrating 19 years of selling quality whole house fans, attic fans, and garage exhaust fans, satisfying a multitude of customers with their cooling needs.