·【Powerful Airflow Performance】: Experience exceptional airflow with our Shutter Exhaust Fans, delivering 3,500 CFM (cubic feet per minute) at 120 volts, 60 Hz, and 1,500 RPM. Engineered for industrial-grade applications, these fans efficiently handle all your cooling and ventilation needs.

·【Corrosion-Resistant Construction】: Crafted with premium aluminum for both shutters and blades, our Shutter Exhaust Fans are designed to withstand harsh environments. They resist water and heat, ensuring a long lifespan while preventing rust for reliable, long-term operation.

·【Automatic Shutter System】: Equipped with automatic shutters, our wall-mounted exhaust fans effortlessly open and close with the fan operation. This innovative feature provides convenient use and optimal ventilation, eliminating the hassle of manual adjustments.

·【Easy Plug-and-Play Installation】: Enjoy a simple, hassle-free installation! Our fans come pre-assembled, requiring no additional setup—just install them into your window or wall opening for immediate ventilation improvement. Tip: Don’t forget to remove the protective film before use!

·【Versatile Multi-Purpose Functionality】: Designed to effectively eliminate heat, water , dust, and odors, the Shutter Exhaust Fan is perfect for a wide range of environments. Ideal for use in attics, workshops, garages, factories, warehouses, barns, and greenhouses, it provides comprehensive ventilation solutions for both residential and commercial spaces