| • |
BDD100 |
Backdraft Damper, Spring Close, 4" Duct |
| • |
BDD125 |
Backdraft Damper, Spring Close, 5" Duct |
| • |
BDD150 |
Backdraft Damper, Spring Close, 6" Duct |
| • |
BDD200 |
Backdraft Damper, Spring Close, 8" Duct |
| • |
BDD250 |
Backdraft Damper, Spring Close, 10" Duct |
| • |
BDD300 |
Backdraft Damper, Spring Close, 12" Duct |
| • |
BDD175 |
Backdraft Damper, Gravity Operated, 7" Duct |
| • |
BDD355 |
Backdraft Damper, Gravity Operated, 14" Duct |
| • |
BDD400 |
Backdraft Damper, Gravity Operated, 16" Duct |
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