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PREMIUM VERSION
Sound levels
Size
Sound power level
Sound
pressure level
Sound power
level
Octave band (Hz)
63
125
250
500
1000
2000
4000
8000
dB(A)
dB(A)
21
73
73
70
65
63
59
51
36
49
64
31
76
70
65
60
58
53
46
48
49
64
41
76
71
66
61
59
54
47
49
49
64
51
76
71
69
66
63
58
50
39
53
68
71
77
71
69
67
63
59
50
40
54
69
81
83
77
69
61
63
67
60
61
56
72
91
84
79
70
62
64
67
60
61
56
72
101
86
81
72
62
65
67
60
61
57
73
121
81
73
67
61
63
67
61
61
55
71
131
85
76
70
61
64
67
61
61
56
72
141
86
79
72
63
65
68
61
62
57
73
Sound levels refer to units with full load under nominal test conditions.
The sound pressure level refers to a distance of 1m from the outer surface of the unit operating in an open field.
Noise levels are determined using the tensiometric method (UNI EN ISO 9614-2)
Data referred to the following conditions:
- internal exchanger water = 12/7 °C
- Ambient temperature = 35 °C
Sound levels
Size
Sound power level
Sound
pressure level
Sound
power level
Octave band (Hz)
63
125
250
500
1000
2000
4000
8000
dB(A)
dB(A)
21
73
73
70
65
63
59
51
36
49
64
31
76
70
65
60
58
53
46
48
49
64
41
76
71
66
61
59
54
47
49
49
64
51
76
71
69
66
63
58
50
39
53
68
71
77
71
69
67
63
59
50
40
54
69
81
83
77
69
61
63
67
60
61
56
72
91
84
79
70
62
64
67
60
61
56
72
101
86
81
72
62
65
67
60
61
57
73
121
81
73
67
61
63
67
61
61
55
71
131
85
83
75
70
78
69
63
64
63
80
141
85
83
80
79
83
75
72
61
69
85
151
88
86
81
80
84
75
72
61
70
86
161
93
91
85
85
87
78
75
65
73
89
171
94
84
85
85
87
78
75
65
73
90
Sound levels refer to units with full load under nominal test conditions.
The sound pressure level refers to a distance of 1m from the outer surface of the unit operating in an open field.
Noise levels are determined using the tensiometric method (UNI EN ISO 9614-2)
Data referred to the following conditions:
- internal exchanger water = 12/7 °C
- Ambient temperature = 35 °C
EXCELLENCE VERSION
Admissible water flow rates
Size
21
31
41
51
71
81
91
101
121
131
141
151
161
171
Minimum flow
[l/s]
0,15
0,18
0,18
0,23
0,34
0,35
0,35
0,35
0,42
0,42
0,42
0,42
0,48
0,48
Maximum flow-
rate
[l/s]
0,90
0,90
0,90
1,10
1,50
1,95
1,95
1,95
2,70
2,70
2,70
2,70
2,70
2,70