21
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
986
50
69.3
72.5
59.2
62.6
63.0
56.0
69
2
1498
116
72.0
76.8
69.8
71.0
71.0
65.2
77
3
2187
247
75.7
82.6
84.2
82.3
81.7
77.6
88
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
986
50
60.1
63.6
49.5
49.3
41.4
33.8
57
2
1498
116
65.3
66.0
59.7
58.0
49.4
42.2
63
3
2187
247
72.4
69.3
73.4
69.6
60.2
53.6
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
986
50
54.6
63.4
47.3
46.3
50.7
29.1
57
2
1498
116
57.3
67.7
57.9
54.7
58.6
38.3
64
3
2187
247
60.9
73.5
72.3
66.0
69.3
50.8
74
* ref L
w,0
= 10
-12
W; 0 m distance.
