The Air King AK150H is a powerful and efficient ventilating fan designed for use in bathroom/utility rooms. With a 6 inch diameter duct size, this fan is capable of providing excellent airflow at a rate of 150 cubic feet per minute (CFM). It features one speed setting, ensuring reliable performance and easy operation. With its sleek design and the trusted Air King brand name, the AK150H is a reliable choice for any ventilation needs. This model does not include lighting, making it ideal for spaces where additional light sources are already available. Equipped with an impressive efficacy rating of 4.5 CFM/Watt, this ventilating fan ensures optimal energy efficiency while effectively removing excess moisture and odors from your space. The sound level produced by this unit is minimal, measuring at just 0.6 sones. Released on March 30th, 2018, the AK150H has been developed using advanced technology to provide superior performance and durability. While it does not