KFFKFF 14-Inch Wall-Mounted Shutter Exhaust Fan with Adjustable Speed, Temperature Control, 2000 CFM Airflow, EC Motor, Timer Function, Ideal for Ventilation in Sheds, Garages, and Greenhouses, Black

Efficient Air Circulation: This louvered exhaust fan provides an airflow of 4800 CFM, effectively removing stagnant 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, featuring up to 10 adjustable speed settings that adapt to environmental changes. It includes multiple modes, a timer, and an alarm, ensuring versatile operation for various needs. Efficient EC Motor: Operating at 1000 RPM with a 75W power output, this motor delivers airflow speeds of up to 6.5 m/s. It ensures smooth performance with minimal noise, offering a stable and quiet environment. Perfect for maintaining consistent ventilation in attics throughout the year. Durable Construction: Crafted entirely from steel, this product is designed to resist deformation and maintain its rigidity. Its robust design withstands exposure to moisture and rain, making it more reliable than plastic alternatives and suitable for challenging weather conditions. Weather Protection: The shutters automatically open when the unit is powered on, allowing ventilation and odor removal, and close when turned off to prevent rain and debris from entering, ensuring dependable coverage for an attic ventilation system.