156 — Duct Ring for Model 150
- Duct ring only for installation of Model 150 Round Ceiling Diffuser.
How to Specify
Provide the following information:
- Model number
- Diameter
- Finish
| Size | A |
|---|---|
| 6 | 7 1/2 |
| 8 | 9 1/2 |
| 10 | 10 7/8 |
| 12 | 12 7/8 |
| 14 | 14 7/8 |
| 18 | 18 3/16 |
How to Specify
Provide the following information:
| Size | A |
|---|---|
| 6 | 7 1/2 |
| 8 | 9 1/2 |
| 10 | 10 7/8 |
| 12 | 12 7/8 |
| 14 | 14 7/8 |
| 18 | 18 3/16 |