Name: FAMCO Butterfly Backdraft Damper
Brand: FAMCO
Availability: OutOfStock

FAMCO Butterfly Backdraft Damper

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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

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