23
Operating point
Sound, supply air
Q
v
[m
3
/h]
P
[Pa]
125 Hz
[dB]
250 Hz
[dB]
500 Hz
[dB]
1000 Hz
[dB]
2000 Hz
[dB]
4000 Hz
[dB]
L
wA
*
dB(A)
1
1788
73
72.6
82.1
72.0
74.0
72.7
67.6
79
2
2623
158
77.0
87.5
79.1
81.0
79.5
74.7
86
3
3334
255
80.7
92.2
85.1
86.9
85.2
80.8
92
Operating point
Sound, extract air
Q
v
[m
3
/h]
P
[Pa]
125 Hz
[dB]
250 Hz
[dB]
500 Hz
[dB]
1000 Hz
[dB]
2000 Hz
[dB]
4000 Hz
[dB]
L
wA
*
dB(A)
1
1788
73
64.5
64.6
59.3
49.2
46.6
38.3
60
2
2623
158
66.4
72.4
67.4
56.5
53.0
45.4
68
3
3334
255
68.0
79.1
74.4
62.7
58.4
51.4
74
Operating point
Housing radiation
Q
v
[m
3
/h]
P
[Pa]
125 Hz
[dB]
250 Hz
[dB]
500 Hz
[dB]
1000 Hz
[dB]
2000 Hz
[dB]
4000 Hz
[dB]
L
wA
*
dB(A)
1
1788
73
55.3
57.9
50.2
52.7
49.6
34.5
57
2
2623
158
59.7
63.3
57.2
59.6
56.3
41.6
63
3
3334
255
63.4
68.0
63.2
65.6
62.0
47.6
69
* ref L
w,0
= 10
-12
W; 0 m distance.
