Boost air circulation and durability with this Silver 14" Wall Mounted Shutter Exhaust Fan-your go-to for efficient ventilation in medium spaces! Delivering 1000 CFM at 1600 RPM, it powerfully circulates indoor and outdoor air, freshening areas like attics, garages, greenhouses, warehouses, and barns while regulating temperature. Crafted with corrosion-resistant aluminum louvers and blades, plus a sturdy steel frame, it resists rust for long-lasting use. Automatic gravity shutters open during operation and close tightly when off, blocking mosquitoes, dust, and debris. The fan arrives mostly assembled-simply mount the frame, connect the power cord, and it's ready to use. Operating at 120V/60HZ with 70W power, it's a reliable solution for home and commercial ventilation, blending strong airflow, safety, and ease of use.