| Code | Item | Availability |
|---|---|---|
| 7771 | Airtight butterfly damper, 100mm | in stock |
| 10872 | Airtight backdraft damper, 125mm diam. | in stock |
| 11565 | Airtight butterfly damper, 150mm | in stock |
| Code | Item | Availability |
|---|---|---|
| 7771 | Airtight butterfly damper, 100mm | in stock |
| 10872 | Airtight backdraft damper, 125mm diam. | in stock |
| 11565 | Airtight butterfly damper, 150mm | in stock |