Get 5% off all products.  10% off if you spend $200 or more!

Discount applied during checkout.


Backdraft Damper 4″


SKU: ACBD4 Categories: , Tag:

Product Description

Made of galvanized steel, these dampers prevent air leakage into your fan setup. They are easy to install, fit directly onto the ducting, and prevent a back draft of air when the fans are switched off.

Additional Information

Weight 0.46 lbs
Dimensions 4.2 x 4.2 x 2.5 in