Automatic Shutter for Power Gable Vents
Opens automatically when the vent is operating and helps prevent rain, snow, and insect infiltration when the vent is off
For use with virtually all gable-mounted power attic vents
Moving air opens the louvers only when the power vent is operating
When vent is off, shutter helps prevent infiltration of rain, snow, insects, etc
|Opening Size||16 1/2" x 16 1/2" (419 mm x 419 mm)|
|Overall Dimension||19 1/4" x 19 1/4" (489 mm x 489 mm)|
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