Our SH Series Bathroom Exhaust Fans and Fan-Lights are a great value for use at home or in a business where continuous operation is required in a bathroom, laundry room, or utility room. Enjoy an exceptionally quiet performance and low energy consumption using our resilient ball bearing motor and forward curved blower wheel within a sturdy galvanized steel housing for efficient odor removal and moisture reduction in your space. This ventilation fan features a removable blower assembly and wiring compartment for a hassle-free install, and an extended discharge collar with backdraft damper for easy attachment to a 4 in. duct.