Support Line :
Save: 9.2%
Save: 15%
Save: 34.2%
Save: 34.7%
$20.95 – $74.95
Back Draft Damper opens with air flow and closes when the air flow stops. Spring loaded with positive closure and a rubber gasket. 4″.
Air Duct Dampers
10 in, 12 in, 4 in, 6 in, 8 in
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