20 inch Shutter Exhaust Fan, Wall Mounted Attic Vent Fan with 3000 CFM Airflow, AC Motor, Heavy-duty Steel Construction, Low Noise for Shed, Garage, Greenhouse Ventilation Cooling, Silver

Efficient Air Circulation: This louvered exhaust fan provides an airflow of 3000 CFM, effectively removing stagnant air, dust particles, heat, and unpleasant odorshelping to maintain a clean and fresh indoor environment. It is also ideal for use as a high-capacity ventilation fan in sheds and workshops.
High-Performance AC Motor: Operating at 1480 RPM with a 157W power output, this motor delivers airflow speeds of up to 8.8 m/s. It ensures smooth operation with minimal noise, offering an efficient and stable solution for a peaceful and comfortable environment. Perfect for year-round ventilation in attics.
Durable Construction: Crafted entirely from steel, this all-metal design ensures exceptional strength and resistance to deformation. It withstands moisture and rain, offering greater durability compared to plastic alternatives, making it suitable for challenging weather conditions.
Weather Protection: The shutters automatically open when the unit is powered for ventilation and odor control, and close when turned off to shield against rain and debris, ensuring dependable coverage for an attic ventilation system.