19
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
881
86
68.4
76.5
66.3
64.9
66.1
60.7
73
2
1119
139
69.3
76.9
68.7
67.0
68.1
63.0
74
3
1528
260
71.3
77.7
74.0
71.8
72.7
68.2
78
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
881
86
61.0
59.5
55.2
49.6
45.9
37.6
57
2
1119
139
61.8
61.7
57.4
51.5
47.6
39.6
59
3
1528
260
63.7
66.6
62.3
55.8
51.4
44.2
63
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
881
86
53.5
62.0
49.3
45.2
52.3
30.1
57
2
1119
139
54.3
62.3
51.6
47.3
54.3
32.3
59
3
1528
260
56.3
63.2
57.0
52.0
58.8
37.5
62
* ref L
w,0
= 10
-12
W; 0 m distance.