Gable Mount Fan Shutters Are For Gravity Exhaust Fans For Attics Or Other Areas that Require Ventilation.
Gable Mount Fan Shutters are made of aluminum to provide long lasting durability. Front flanged gravity exhaust shutter is used with gable mount attic ventilators/fans. Frames and blades have a felt seal on the leading edge for quiet closing and better protection from weather. Automatically opens when fan is running. Recommended for vertical mount exhaust applications only. Painted white aluminum. Velocity feet per minute is 1500. Inside dimensions are 16" x 16". Outside dimensions are 19" x 19".