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 backdraft of air when the fans are switched off.
Backdraft Damper, 8″
$31.99
Additional information
| Weight | 0.96 lbs |
|---|---|
| Dimensions | 7.8 × 7.8 × 3.8 in |
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