Swegon CASA R120 Quick Start Quide page 11

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Sound emitted to the surroundings
Sound power level broken down into octave bands, L
Fan
setting
63 125
%
Hz Hz
54 44 46
57 46 46
60 46 46
63 44 47
67 45 47
71 44 48
76 46 49
81 47 50
87 49 52
100 51 54
*) Equivalent to a normally insulated room.
Swegon reserves the right to alter specifications.
250 500 1000 2000
Hz Hz Hz Hz
37 28 23 12
38 29 24 13
39 30 25 14
40 30 26 14
42 33 28 17
43 34 29 19
44 34 29 20
45 36 32 21
46 37 33 22
48 39 34 24
, dB
Weighted
wokt
sound power
4000 8000
level
Hz Hz
L , dB(A)
WA
- - 30
- - 35
- - 35
- - 36
- - 37
10 - 38
11 - 39
12 - 40
14 - 42
15 - 43
Sound pressure
level
10 m² sound
absorption
L (10), dB(A)*)
P
26
31
31
32
33
34
35
36
38
39
11
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