KFFKFF 16-inch Wall-Mounted Shutter Exhaust Fan with Adjustable Speed and Temperature Control, 2900 CFM, EC Motor, Timer Function, Ideal for Ventilation in Sheds, Garages, and Greenhouses, Black

Efficient Air Circulation: This louvered exhaust fan provides an airflow of 2900 CFM, effectively removing stale air, dust particles, heat, and odors to maintain a fresh indoor environment. It is also ideal for use as a high-capacity ventilation fan in sheds and workshops. Advanced Control System: This fan is equipped with a smart controller that responds to temperature and humidity levels, providing up to 10 adjustable speed settings. It includes various modes, a timer, and an alarm, ensuring versatile operation for different needs. High-Performance EC Motor: Operating at 1400 RPM with a power output of 98W, this motor delivers airflow speeds of up to 9 m/s. Designed for smooth operation and minimal noise, it ensures efficient and stable performance, creating a quiet and comfortable environment. Perfect for year-round attic ventilation. Durable Construction: Crafted from all-metal steel, this structure provides excellent rigidity and resistance to deformation. It withstands moisture and rain, offering greater sturdiness compared to plastic alternatives, making it suitable for challenging weather conditions. Weather Protection: The shutters automatically open during operation to allow airflow and odor removal, and close when turned off to prevent rain and debris from entering, ensuring dependable coverage for attic ventilation systems.