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Ventilation Backdraft DampersSpring loaded backdraft dampers to prevent backdraft of outside air.
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Aldes 4" Backdraft Damper - BDD4
Backdraft damper with galvanized steel collar, lightweight aluminum damper blades, and gasketing. Spring loaded for positive closure. Fits 4" Round Duct [More...] MFG#: 99 023 |
In Stock |
$24.55
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Aldes 5" Backdraft Damper - BDD5
Backdraft damper with galvanized steel collar, lightweight aluminum damper blades, and gasketing. Spring loaded for positive closure. Fits 5" Round Duct [More...] MFG#: 99 024 |
1 Week To Ship |
$26.40
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Aldes 6" Backdraft Damper - BDD6
Backdraft damper with galvanized steel collar, lightweight aluminum damper blades, and gasketing. Spring loaded for positive closure. Fits 6" Round Duct [More...] MFG#: 99 025 |
1 Week To Ship |
$27.40
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Aldes 8" Backdraft Damper - BDD8
Backdraft damper with galvanized steel collar, lightweight aluminum damper blades, and gasketing. Spring loaded for positive closure. Fits 8" Round Duct [More...] MFG#: 99 026 |
In Stock |
$39.95
Suggested: You Save: $10.04 |
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Aldes 12" Backdraft Damper - BDD12
Backdraft damper with galvanized steel collar, lightweight aluminum damper blades, and gasketing. Spring loaded for positive closure. Fits 12" Round Duct [More...] MFG#: 99 028 |
Ships in 2-3 Days |
$88.40
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Aldes 10" Backdraft Damper - BDD10
Backdraft damper with galvanized steel collar, lightweight aluminum damper blades, and gasketing. Spring loaded for positive closure. Fits 10" Round Duct [More...] MFG#: 99 027 |
In Stock |
$56.80
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Aldes 7" Backdraft Damper - BDD7
Backdraft damper with galvanized steel collar, lightweight aluminum damper blades, and gasketing. Spring loaded for positive closure. Fits 7" Round Duct [More...] MFG#: 99 035 |
In Stock |
$38.95
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| Page: 1 | Showing 1 - 7 of 7 Products |
