Noise Data - Johnson Pump MCHZ Instruction Manual

10.8
10.8.1
78

Noise data

Pump noise as a function of pump power
[dB(A)]
98
96
94
92
90
88
86
84
82
80
78
76
74
72
70
68
66
64
62
60
58
56
54
0,1
Figure 35: Noise level as function of pump power [kW] at 1450 min
A = sound energy, B = sound pressure.
[dB(A)]
100
95
90
85
80
75
70
65
60
0,1
Figure 36: Noise level as function of pump power [kW] at 2900 min
A = sound energy, B = sound pressure.
Technical data
1
1 10
10
100
P [kW]
-1
100
P [kW]
-1
MCHZ/EN (0912) 4.2
A
B
200
A
B
300