EXCT 2
Extract air valve for ceiling or wall installation
- Easy installation
- Large throttling range
- High attenuation
- Lockable adjustment
- Bayonet fixing
| EXC | l/s | ||
|---|---|---|---|
| Size | 25 dB(A) | 30 dB(A) | 35 dB(A) |
| 100 | 23 | 29 | 35 |
| 125 | 35 | 41 | 50 |
| 160 | 58 | 70 | 85 |
| 200 | 71 | 81 | 92 |
Table data apply to fully open position for the cone.
*) Lp10A = Sound pressure incl. A-filter with 4 dB room attenuation and 10 m2 room absorption area.