Chimney silencers
The official requirements regarding noise emissions are becoming ever greater, in particular in mixed areas with both residential and commercial properties.
The chimney silencer was developed in order to reduce fan noise. It attains a reduction in the noise pressure level of up to 12 dB(A).
Measurement results chimney silencer
∅ (inside) / mm | noise pressure reduction because of chimney silencer dB(a) |
---|---|
650 | 12,0 |
730 | 11,0 |
820 | 11,0 |
920 | 11,0 |
1.090 | 10,0 |