Construction : Extruded Aluminium
Features : Supply/Return/Exhaust diffusers. An another option for draft free comfort. Suitable for mounting on duct collars / ceiling.
Finish : Write Powder coated./ Natural anodized.
Optional : (OPPOSED BLADE VOLUME DAMPER)
|
LISTED SIZE |
WALL SIZE(นิ้ว) | NECK SIZE (นิ้ว) | FACE SIZE (นิ้ว) |
| 6” | 8 1/4 | 6 | 12 |
| 8” | 10 1/4 | 8 | 14.5 |
| 10” | 12 | 10 | 17 |
| 12” | 14 | 12 | 19 |
| 14” | 16 | 14 | 21 |
| 16” | 18 | 16 | 23 |
| 18” | 20 | 18 | 25 |