The Vevor 8" inline duct fan is designed to improve airflow in small to medium indoor spaces with up to 720 CFM of ventilation performance. Its quiet AC motor operates at a low noise level while helping remove stale air, heat, humidity, and odors. The pure copper motor supports long operating periods and is built for reliable performance. This fan is well suited for grow tents, basements, hydroponics setups, kitchens, and other enclosed ventilation applications. Installation hardware is included, while the controller and ducting accessories are sold separately.