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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 |
$15.66
Suggested: You Save: $2.84 |
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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 |
In Stock |
$16.95
Suggested: You Save: $2.65 |
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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 |
In Stock |
$19.95
Suggested: You Save: $1.55 |
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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 |
$32.66
Suggested: You Save: $5.95 |
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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 |
In Stock |
$59.99
Suggested: You Save: $12.01 |
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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 |
$43.99
Suggested: You Save: $5.96 |
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Aldes 14" Backdraft Damper - BDD14
Backdraft damper with galvanized steel collar, lightweight aluminum damper blades, and gasketing. Spring loaded for positive closure. Fits 12" Round Duct [More...] MFG#: 99 036 |
1 Week To Ship |
$68.95
Suggested: You Save: $16.05 |
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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 |
$27.99
Suggested: You Save: $5.01 |
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| Page: 1 | Showing 1 - 8 of 8 Products |
