30 In. 2-Speed Direct Drive Whole House Fan with Shutter Material_Steel BF30DD RED

BF30DD RED

powder-coated galvanized steel with a wide base flashing for a secure

250 CFM with a 3-speed thermally protected motor for heavy-duty cooling in garages and shops

and throughout a basement for added ventilation and a more comfortable working environment during home improvement or construction projects

and screws and locking nuts to successfully assemble and replace your existing exhaust fan or power attic fan blade assembly

30 In. 2-Speed Direct Drive Whole House Fan with Shutter Material_Steel BF30DD REDHigh volume home ventilation delivering up to 4,425 CFM of powerful airflow to refresh large residential spaces with 2,000 to 3,000 sq. ft. attics, significantly reducing A C dependency Automatic ceiling shutter that seamlessly opens during operation and provides a 95%+ tight air seal in winter to prevent heat loss Built with a heavy duty steel venturi, aluminum fan blades, and a 2 speed motor designed for quiet, low vibration operation Joist in or