| qv [l/s] | Δpst [Pa] | Air velocity [m/s] | Opening [%] | Lp10A [dB] | |
|---|---|---|---|---|---|
| Min | 17 | 111 | 2.2 | 42 | 43 |
| Max | 17 | 111 | 2 | 41 | 43 |
| Lp10A [dB] | airNR | Sound power level, Lw [dB] by octave band | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 63Hz | 125Hz | 250Hz | 500Hz | 1kHz | 2kHz | 4kHz | 8kHz | |||
| Min | 43 | 38 | 49 | 55 | 52 | 45 | 39 | 31 | 24 | 13 |
| Max | 43 | 38 | 49 | 55 | 52 | 45 | 39 | 31 | 24 | 13 |