Backdraft Roof Dampers

Backdraft roof dampers are essential for preventing reverse airflow in commercial and industrial buildings. These dampers ensure proper ventilation and energy efficiency.

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Showing 1–12 of 44 results

-8%
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Backdraft Damper, Horizontal, 33-3/4Sq, DAYTON, Mfr# 3HHL9
$134,99
-6%
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Backdraft Damper, Horizontal, 35-3/4Sq, DAYTON, Mfr# 3HHN1
$147,99
-100%
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Backdraft Damper, Horizontal, 42 Sq, DAYTON, Mfr# 6WRK7
$198,99
-$20.72
with sub
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Backdraft Damper, Horizontal, 47-3/4Sq, DAYTON, Mfr# 3HHN3
$237,99
-$8.25
with sub
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Backdraft Damper, Horizontal, 50 Sq, DAYTON, Mfr# 6WRK8
$274,99
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Backdraft Damper, Vert/Horiz Mtg, 15 3/4Sq, DAYTON, Mfr# 3HHL5
$50,89
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Backdraft Damper, Vert/Horiz Mtg, 19 3/4Sq, DAYTON, Mfr# 3HHL6
$62,15
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Backdraft Damper, Vert/Horiz Mtg, 27 3/4Sq, DAYTON, Mfr# 3HHL7
$94,79
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Backdraft Damper, Vert/Horiz Mtg, 29 3/4Sq, DAYTON, Mfr# 3HHL8
$106,99
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Backdraft Damper, Vert/Horiz Mtg, 7 3/4 Sq, DAYTON, Mfr# 3HHL4
$30,39
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Damper, Backdraft, DAYTON, Mfr# 4HX33
$49,49
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Damper, Backdraft, DAYTON, Mfr# 4HX72
$36,69