ESDD — Double-Deflection Spiral Diffuser
- Two rows of individually-adjustable blades for horizontal and vertical deflection control
- Optional face adjustable scoop to direct airflow
- Counter-sunk screw holes
- Available sizes: 10x3 to 36x12 for 6" to 50" ducts
- Bright White and Satin Anodized finishes
How to Specify
| Model | Material | Air Scoop |
|---|---|---|
| ESDD1 | Extruded Alum | none |
| ESDD3 | Extruded Alum | Yes |
Minimum Duct Diameter per listed size
| Height | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Width | 10 | 12 | 14 | 16 | 18 | 20 | 24 | 30 | 36 | |
| 3 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | |
| 4 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | |
| 6 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | |
| 8 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | |||
| 10 | 12 | 12 | 12 | 12 | 12 | 12 | ||||
| 12 | 14 | 14 | 14 | 14 | 14 |