This bathroom fan from NuTone's Ultra Silent Series offers energy efficiency and quiet ventilation. It features a white finish in an understated design. The housing is galvanized for humid conditions. Includes built-in mounting tabs for quick installation and a built-in junction box for easy wiring. This design connects with 6" ducting. White finish. ENERGY STAR® rated. UL listed when connected to a GFCI protected branch circuit. Motor loudness rated at 0.3 sones. Air movement rated at 50 CFM. 12 7/8" wide. 13 5/8" long.