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, 6″
Out of stock
SKU: ACBD6 Category: Ventilation
|Dimensions||6.8 × 6.6 × 4.1 in|
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