Swegon CASA W3 Smart - Page 25

W3.260419
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Fan setting
%
Sound power level broken down into octave bands, L
wokt
, dB Total assessed
sound power level
L
WA
, dB(A)
63 Hz 125 Hz 250 Hz 500 Hz 1 000 Hz 2 000 Hz 4 000 Hz 8 000 Hz
40 59 57 47 43 42 37 28 17 47
50 65 63 54 48 47 40 36 24 53
60 70 68 58 52 50 45 41 30 57
70 68 71 62 56 53 49 45 35 61
80 78 74 66 60 56 52 49 40 64
90 79 77 70 62 57 55 51 42 67
100 79 77 71 64 58 56 52 44 68
Sound emitted to exhaust air duct
Fan setting
%
Sound power level broken down into octave bands, L
wokt
, dB Total assessed
sound power level
L
WA
, dB(A)
63 Hz 125 Hz 250 Hz 500 Hz 1 000 Hz 2 000 Hz 4 000 Hz 8 000 Hz
40 - 42 42 37 33 32 19 - 40
50 58 54 50 43 39 34 27 12 46
60 56 59 55 46 43 38 33 20 51
70 59 62 59 49 45 42 37 25 54
80 - 65 63 49 48 45 41 30 57
90 - 67 66 53 50 48 43 32 60
100 66 69 67 54 50 48 44 34 61
Fan setting
%
Sound power level broken down into octave bands, L
wokt
, dB Total assessed
sound power
level
L
WA
, dB(A)
Sound pressure level
10 m² sound absorp-
tion
L
P
(10), dB(A)*
63 Hz 125 Hz 250 Hz 500 Hz 1 000 Hz 2 000 Hz 4 000 Hz 8 000 Hz
40 42 44 37 25 27 19 - 10 33 29
50 44 46 43 32 25 22 12 - 37 33
60 43 50 45 35 27 26 18 11 39 35
70 64 53 46 34 29 29 22 11 43 39
80 65 55 49 35 31 32 25 11 45 41
90 66 58 51 39 33 34 28 13 47 43
100 62 60 53 40 37 36 29 14 48 44
Sound emitted to kitchen bypass duct
Sound emitted to the surroundings
* Equivalent to a normally insulated room. If sound power level L
WA
, dB (A) values are required, the 4 units (dB) need to be added to the table
values.