Backdraft Damper, 4″

$17.95

SKU: ACBD4 Category:

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.

Weight0.46 lbs
Dimensions4.2 × 4.2 × 2.5 in

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