9" Exhaust Vent Damper
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9" Exhaust Vent Damper with 8" long Duct Collar
Exhaust Vent with damper made of Galvanized Sheet Metal with a movable Damper that prevents vermin from entering the building.
We stock many sizes that range from the hole openings 3" to 8" in diameter.
We can also manufacture any special size that you may need.
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