Sound-power level | Octave-frequency band [Hz] | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hz | General | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | |||||||||||
LwA to inlet | dBA | 74 | 63 | 73 | 62 | 61 | 68 | 72 | 64 | 68 | ||||||||||
LwA to outlet | dBA | 79 | 55 | 74 | 67 | 75 | 73 | 72 | 69 | 69 | ||||||||||
LwA to environment | dBA | 58 | 30 | 52 | 52 | 52 | 47 | 44 | 37 | 39 |
ƞ, [%] | MC | EC | N | VSD | [kW] | [A] | [m3/h] | [Pа] | [RPM] | SR | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
53.3 | А | Static | 67.1 | Yes | 0.480 | 3.1 | 1920 | 470 | 2170 | 1 |