0086-571-81603539 
SMS-A
| Type | A(mm) | B(mm) |
| SMS-A200 | 242 | 20 |
| SMS-A250 |
294
|
25 |
| SMS-A315 | 357 | 25 |
| SMS-A355 | 405 | 25 |
|
- Application: For air exhaust in any type of installation.
- The blades will open when the shutter is exposed to overpressure. Pressure of 20 Pa
for air speed of 2m/s, 25 Pa for air speed of 3m/s, and 30 Pa for air speed of 4m/s
- Material: ABS
- Composition: Solid frame made of aluminium,finished
grey,
RAL 7015 Grey
PVC blades
|
Online
