20'' Shutter Exhaust Fan 1500 RPM 3500 CFM for Home Attic Garage Louvered Vent
【High Performance】-- Our Shutter Exhaust Fans are renowned for their powerful and efficient operation, running at 120V, 60Hz, with a speed of 1500 rotations per minute, and a remarkable capacity to cool and ventilate 3500 cubic feet per minute.