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.
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OUT OF STOCK
Backdraft Damper, 4″
$15.27
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.
Out of stock
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Additional information
| Weight | 0.46 lbs |
|---|---|
| Dimensions | 4.2 × 4.2 × 2.5 in |
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