Dehumidifier ML420-MLT1400
9.4.2 Sound data ML690
Lp(A) at 1 m
Lw(A)
Measure range (Hz)
dB
dB
63
125
250
500
1000
2000
4000
8000
60
68
72
76
69
64
62
58
55
51
Table 9.5 Sound to room, all inlets and outlets ducted
Duct
Lw(A)
Measure range (Hz)
dB
63
125
250
500
1000
2000
4000
8000
1. Dry air
69
89
75
72
64
58
56
47
39
2. Process air
73
91
83
78
64
61
62
59
54
3. React air
76
93
83
79
71
68
62
58
51
4. Wet air
71
93
83
73
59
50
46
39
24
Table 9.6 Sound in ducts
9.4.3 Sound data MLT800
Lp(A) at 1 m
Lw(A)
Measure range (Hz)
dB
dB
63
125
250
500
1000
2000
4000
8000
59
67
75
75
68
64
59
58
58
57
Table 9.7 Sound to room, all inlets and outlets ducted
Duct
Lw(A)
Measure range (Hz)
dB
63
125
250
500
1000
2000
4000
8000
1. Dry air
71
84
78
75
68
60
60
54
48
2. Process air
75
90
86
78
66
63
65
62
59
3. React air
76
93
84
80
73
64
57
54
48
4. Wet air
73
95
83
76
57
48
43
40
27
Table 9.8 Sound in ducts
190TGB-1035-H1604
Technical specification
37