Iris dampers for quiet, precise balancing of
ventilation systems. Dampers include calibrated airflow measuring device.
| Model |
UPC # |
A* |
B |
C |
|
IR 4 |
63040 |
4 |
6 1/2 |
4 1/4 |
|
IR 5 |
63050 |
5 |
8 1/4 |
4 3/4 |
|
IR 6 |
63060 |
6 |
9 |
4 1/2 |
|
IR 8 |
63080 |
8 |
11 1/4 |
4 3/4 |
|
IR 10 |
63100 |
10 |
13 |
4 3/4 |
|
IR 12 |
63120 |
12 |
16 |
4 3/4 |
|
IR 16 |
63160 |
16 |
22 |
5 1/2 |
All dimensions in inches. *) Duct
connections are 1/8" smaller than duct size
Fantech Guidebook (PDF)
Fantech Accessory Book (PDF) | 
