NuTone 8832WH Ceiling Wall Fan, White Polymeric Grille There's a fan for every ventilation need - Ceiling ventilation, Through the wall, Room to room, Concealed intake Room-to-Room Fan stretches energy dollars All models feature prewired, plug-in motors for easy installation Slim, low-profile white polymeric grille Housing dimensions are 8  x 9 x 4 inches; Grille Dimensions are 9 3/8 x 10  inches