The Broan QT140E is a powerful ventilating fan designed for use in bathroom/utility rooms. With a duct size of 6 inches in diameter, it efficiently removes stale air and moisture from the room. This particular model does not have lighting capabilities but excels in its primary function as a ventilation unit. The QT140E has a single speed setting, allowing for easy operation. It offers an airflow capacity of 140 cubic feet per minute (CFM), ensuring effective air circulation within the space. The fan operates at a sound level of 0.7 sones, providing quiet performance. With an efficacy rating of 4.7 CFM/watt, this ventilating fan is energy-efficient and helps to reduce power consumption. Although it lacks additional features such as dimming or motion-sensing capabilities, it performs exceptionally well in maintaining optimal air quality. Introduced to the market on October 1st, 2015, the Broan QT140E boasts reliable construction and durability synonymous with