SSDA/ASDA-series major characteristic is a part in the middle to adjust air flow, the air flow can adjust range from zero to the biggest by the part. This vent can be installed on the door.
First letter S: Stainless steel 304/2B
First letter A: Aluminum
| Model | Product size | |||
| L(mm) | W(mm) | A(mm) | B(mm) | |
| SSDA93/ASDA93 | 225 | 75 | 260 | 90 |
| SSDA96/ASDA96 | 225 | 150 | 260 | 165 |
| SSDA99/ASDA99 | 225 | 225 | 260 | 240 |
Drawing：
