Professional Grade Products 8″ Metal Shutter Exhaust Fan for Garage Shed Pole Barn Hydroponic Ventilation

Description

Shutter mounted exhaust fans are widely used for ventilating stores, offices, factories, shops and farm buildings. They exhaust when needed and then the shutter automatically closes to stop infiltration of air when the fans are not operating.
Comes with power cord
Painted for protection and corrosion resistance
8 inches in Diameter
Motor located outside the air stream.
261 CFM fan with a low power motor