Sound attenuator
Reheater coil
| qv [l/s] | Δptot [Pa] | Air velocity [m/s] | Opening [mm] | Lp10A [dB] |
|---|---|---|---|---|
| 10 | 59 | 1.3 | -3 | 24 |
| Lp10A [dB] | airNR | Sound power level, Lw [dB] by octave band | |||||||
|---|---|---|---|---|---|---|---|---|---|
| 63Hz | 125Hz | 250Hz | 500Hz | 1kHz | 2kHz | 4kHz | 8kHz | ||
| 24 | 22 | 3 | 22 | 22 | 22 | 23 | 23 | 12 | 3 |
| Sound attenuation, ΔL [dB] | |||||||
|---|---|---|---|---|---|---|---|
| 63Hz | 125Hz | 250Hz | 500Hz | 1kHz | 2kHz | 4kHz | 8kHz |
| 1 | 23 | 18 | 15 | 13 | 11 | 6 | 1 |