Sound attenuator
Reheater coil
| qv [l/s] | Δpst [Pa] | Air velocity [m/s] | Opening [%] | Lp10A [dB] | |
|---|---|---|---|---|---|
| Min | 179 | 100 | 4.5 | 56 | 47 |
| Max | 179 | 100 | 4 | 56 | 47 |
| Lp10A [dB] | airNR | Sound power level, Lw [dB] by octave band | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 63Hz | 125Hz | 250Hz | 500Hz | 1kHz | 2kHz | 4kHz | 8kHz | |||
| Min | 47 | 43 | 3 | 48 | 47 | 46 | 47 | 42 | 31 | 25 |
| Max | 47 | 43 | 3 | 48 | 47 | 46 | 47 | 42 | 31 | 25 |