Product details:

Ceiling Exhaust Fan Powered ceiling or bath fan very efficient for smaller areas 8 inch Diameter rough-in opening required Dynamically balanced polypropylene blade will not bend out of shape 7 inch Fan without Cap and Flange 115V 50CFM Size : 7 Inch Ceiling Exhaust Fan. Powered ceiling or bath fan very efficient for smaller areas. Consists of the following parts: cap and roof flange assembly sold separately. Power unit motor fan and pipe assembly. Inside grille is 10 inch Diameter Self-closing foam damper opens and closes. Dynamically balanced polypropylene blade will not bend out of shape. 8 inch Diameter rough-in opening required. 7 inch Fan without Cap and Flange 115V 50CFM.