The Broan AER110C is a ventilating fan designed for use in Bathroom/Utility Room settings. With a 4 inch diameter duct size, this fan effectively removes excess moisture and odors from the air. Featuring a single speed setting, it offers an airflow of 110 CFM with an efficacy of 4.7 CFM/W. The unit operates at a sound level of 1.0 sones, ensuring quiet operation while maintaining efficient ventilation. This model does not include lighting capabilities or any special features such as dimming or motion sensing technology. However, it provides reliable performance and meets all necessary requirements for bathroom and utility room applications. Released on the market on March 1st, 2017, the Broan AER110C is part of the trusted Broan brand's lineup of high-quality ventilating fans. While specific details regarding power factor, airflow at different levels (2 CFM and 3 CFM), luminaire efficacy, light output lumens,