Noise - Wilo SiBoost Smart Instrucciones De Instalación Y Funcionamiento

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6.4 Noise

Pressure-boosting systems are supplied with dif-
ferent pump types and a variable number of
pumps, as listed under point 5.1. No specific over-
all noise level can therefore be listed here for all
variants of pressure-boosting systems.
1 pump
2 pumps
3 pumps
4 pumps
(*) Values for 50 Hz (fixed speed) with tolerance of +3 dB(A)
Lpa = workplace-related emission level in dB(A)
1 pump
2 pumps
3 pumps
4 pumps
(*) Values for 50 Hz (fixed speed) with tolerance of +3 dB(A)
Lpa = workplace-related emission level in dB(A)
LWA = Sound-pressure level in dB(A) indicated from Lpa = 80 dB(A)
In the following overview, pumps of the standard
series MVIE Helix VE up to a maximum motor
1 pump
2 pumps
3 pumps
4 pumps
(**) Values for 60 Hz (variable speed) with tolerance of +3 dB(A)
Lpa = workplace-related emission level in dB(A)
1 pump
2 pumps
3 pumps
4 pumps
(**) Values for 60 Hz (fixed speed) with tolerance of +3 dB(A)
Lpa = workplace-related emission level in dB(A)
LWA = Sound-pressure level in dB(A) indicated from Lpa = 80 dB(A)
14
0.37 0.55 0.75
56 57 58
59 60 61
61 62 63
62 63 64
9 11 15
70 71 71
73 74 74
75 76 76
76 77 77
0.55 0.75
66 68
69 71
71 73
72 74
5.5 7.5
72 72
75 75
LWA = 92 dB(A)
77 77
LWA = 94 dB(A)
78 78
LWA = 95 dB(A)
In the following overview, pumps of the standard
series MVI/Helix V up to a maximum motor
power of 37 kW are taken into account without
frequency converters:
Rated power (kW)
1.1 1.5 2.2
59 60 63
62 63 66
64 65 66
65 66 69
Rated power (kW)
18.5 22
72 74
75 77
77 79
78 80
LWA = 91 dB(A)
power of 22 kW are taken into account with fre-
quency converters:
Rated power (kW)
1.1 1.5
70 70
73 73
75 75
76 76
Rated power (kW)
11 15
78 78
81 81
LWA = 92 dB(A)
83 83
LWA = 94 dB(A)
84 84
LWA = 95 dB(A)
3 4 5.5
66 68 70
70 71 73
72 73 75
73 74 76
30 37
75 80
LWA = 91 dB(A)
78 83
LWA = 94 dB(A)
80 85
LWA = 91 dB(A) LWA = 96 dB(A)
81 86
LWA = 92 dB(A) LWA = 97 dB(A)
2.2 3
70 71
73 74
75 76
76 77
18.5 22
81 81
LWA = 92 dB(A) LWA = 92 dB(A)
84 84
LWA = 95 dB(A) LWA = 95 dB(A)
86 86
LWA = 97 dB(A) LWA = 97 dB(A)
87 87
LWA = 98 dB(A) LWA = 98 dB(A)
WILO SE 08/2018
7.5
70
73
75
76
4
71
74
76
77