KFFKFF 24-Inch Wall-Mounted Shutter Exhaust Fan with Adjustable Speed, Temperature Control, Timer, and EC Motor, 2900 CFM Airflow for Ventilation in Sheds, Garages, and Greenhouses, Black

Efficient Air Circulation: This louvered exhaust fan provides an airflow capacity 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 multiple operation modes, a timer, and an alarm, ensuring versatile and precise management for various environments. High-Performance EC Motor: Operating at 920 RPM with a power output of 85W, this motor delivers airflow speeds of up to 6.6 m/s. It ensures smooth operation with minimal noise, offering an efficient and stable solution for a quiet and comfortable environment. Perfect for year-round ventilation in attic spaces. Durable Construction: Crafted entirely from steel, this all-metal design ensures exceptional strength, resists deformation, and withstands exposure to moisture and rain. It offers greater sturdiness compared to plastic alternatives and is built to endure challenging weather conditions. Weather Protection: Designed to open during operation for ventilation and odor control, and close when inactive to shield against rain and debris, ensuring dependable coverage for attic exhaust systems.