Backdraft dampers with galvanized steel collar
and lightweight aluminum damper blades. Spring loaded for positive closure.
| Model |
UPC # |
A* |
B |
|
RSK 4 |
69040 |
4 |
3 1/4 |
| RSK 5 |
69050 |
5 |
3 1/8 |
|
RSK 6 |
69060 |
6 |
3 1/8 |
| RSK 8 |
69080 |
8 |
3 1/8 |
|
RSK 10 |
69100 |
10 |
3 |
| RSK 12 |
69120 |
12 |
3 |
|
RSK 14 |
69140 |
14 |
6 3/8 |
| RSK 16 |
69160 |
16 |
6 3/8 |
Dimensional information in inches. *) Duct
connections are 1/8" smaller than duct size.
Fantech Guidebook (PDF)
Fantech Accessory Book (PDF) | 
