Overview Product Description Nutone Fan Assembly with Motor, Blower Wheel, and Mounting Plate Blower Wheel: 5-3/4" Dia. x 2" Wide Mounting Plate 9" x 9" 3-3/4" Deep - Bottom of Motor to Top of Wheel Air Volume: 110 CFM Cross Reference: Nutone 8814R "B" Unit ~ Product Videos Custom Field Product Reviews