Upgrade your space with the 10 in. Shutter Exhaust Fan, designed for high efficiency and durability. This fan features a robust airflow of 647 CFM, ensuring optimal air circulation in areas like sheds, garages, and greenhouses. The enhanced construction includes thicker materials for the louvers and fan body, reducing the risk of deformation and extending the product's lifespan. With the infinity speed controller, you can easily adjust the fan's speed to suit your comfort level, from a gentle breeze to a powerful gust. Safety is a priority with the built-in mesh screen, which keeps debris out and protects children and pets. Despite its high-speed performance of up to 1400 RPM, the fan operates quietly, maintaining a peaceful environment. The metal filter mesh is provided separately, allowing you to customize the installation based on your needs. This exhaust fan is a perfect blend of power, efficiency, and convenience, making it an essential addition to any space. Color: Black. Material: Aluminum.