18 inch Shutter Exhaust Fan, Wall Mounted Attic Vent Fan with 2200 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 2200 CFM, effectively removing stagnant air, dust particles, heat, and unpleasant odors to maintain a 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 1450 RPM with 117W power, this motor delivers airflow speeds of up to 6.8 m/s. It ensures smooth operation with minimal noise, offering efficient and stable performance for a quiet and comfortable environment. Perfect for year-round attic ventilation.
Durable Construction: Crafted entirely from steel, this all-metal design ensures exceptional strength and resistance to deformation. It withstands moisture and rain, making it more robust than plastic alternatives and 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.