70 CFM, 9-1/2 x 9-inch white polymeric grille, ceiling or wall-mounted, lifetime lubricated plug in motor, installs in 3-inch round duct. UL listed for use over tub/shower enclosures with GFCI protected branch circuit. Housing Size: 3-5/8H x 7-1/2W x 7-1/4D inches, for bathrooms up to 65-sq. ft.