3400 CFM Powerful Air Exhaust】20 inch louver exhaust fan delivers up to 3400 CFM airflow with a 130W AC motor and 1500 RPM speed, quickly removing heat, humidity, odors, and stale air from garages, workshops, warehouses, and other large spaces.
【Automatic Louver Shutter Design】Built-in automatic louvers open when the fan operates and close when powered off, helping block rain, dust, debris, and outside elements while improving ventilation efficiency and indoor air protection.
【Durable Carbon Steel Construction】Made with heavy-duty carbon steel housing for enhanced strength and long-lasting performance. The sturdy frame withstands demanding environments and provides reliable ventilation for garages, sheds, workshops, and commercial spaces.
【Wall-Mounted & Efficient Ventilation】This 20-inch exhaust fan mounts on exterior walls to save floor space and improve airflow. Its 1500 RPM, 150W AC motor delivers up to 8.8 m/s airspeed with smooth, quiet, energy-efficient performance for garages, greenhouses, attics, and warehouses.
【120V AC Motor for Wide Applications】Powered by a 120V AC motor with 130W power consumption, this ventilation fan provides stable airflow performance for residential and commercial ventilation needs, helping create a cooler and fresher indoor environment.
