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FAMCO Butterfly Backdraft Damper
- Quality constructed from heavy-duty galvanized steel: 28-22 gauge, depending on size (see more details below)
- Used as a backdraft damper for heat exchangers, exhaust systems, solar heating systems and other intake or exhaust applications where a powered damper is not needed, this product is not rated for use with a dryer.
- Works in both horizontal or upward exhausting positions and the foam seal provides minimal air leakage
- Opens easily with normal air flow and closes with gravity, due to the specially designed angled aluminum damper blades
- Available for duct sizes ranging from 4 inch to 20 inch
from
$19.89
- Stock: In Stock
- Brand: FAMCO
- Model: BD
- Weight: 10.00lb