11 cfm Bath Fan/Light

QT series fan/light/night light with high-efficiency centrifugal blower provides virtually silent performance. White polymeric 11-1/2" square grill. Permanently lubricated motor with polymeric blower wheel. Rugged steel 9-5/8" x 9-3/4" x 7-5/8" housing accomodates 2" x 8" ceiling joists. Includes 4" round duct connector. Durable damper quietly eliminates backdrafts. Uses up to one 75W and 7W night light bulbs (not included). 110 CFM, 1.5 sones. UL Listed.