Model # YWF4E250-S High Speed Exhaust Fan 470 CFM, 10" Blade, 115V (Exhaust In) Totally enclosed motor with auto overload protection.
 
Outside rotor motor for higher efficiency. Strong powder coated OSHA guard Black powder coat maintenance free durable steel construction with outside rotor motor for high efficiency, complete with ETL certification.
 
Swept back high efficiency low noise blade design.Quiet aluminum shutters to maximize airflow Fan shipped completely assembled Framing
 
10" Blade, Overall Dimension 14" x 14" Efficient, low maintenance, easy to install.