- 15 -
UTREC +
150
Potenza sonora Lw per frequenza di centro banda
Sound power levels Lw at center band frequencies
Lw globale
Total Lw
Hz
63
125
250
500
1000
2000
4000
8000
Canale di mandata /
Supply duct
dB(A)
55.3
63.4
70.9
73.3
71.5
66.7
64.5
61.4
77.7
Canale di espulsione /
Exhaust duct
dB(A)
55.5
63.6
71.1
73.5
71.7
66.9
64.7
61.6
77.9
Esterno involucro /
Outside the casing
dB(A)
50.4
52.2
59.2
59.1
57.0
52.0
33.3
24.7
64.1
UTREC E+
150
Potenza sonora Lw per frequenza di centro banda
Sound power levels Lw at center band frequencies
Lw globale
Total Lw
Hz
63
125
250
500
1000
2000
4000
8000
Canale di mandata /
Supply duct
dB(A)
33.8
59.9
68.4
65.8
69.0
67.2
62.0
53.9
74.3
Canale di espulsione /
Exhaust duct
dB(A)
33.8
59.9
68.4
65.8
69.0
67.2
62.0
53.9
74.3
Esterno involucro /
Outside the casing
dB(A)
28.8
48.6
56.6
51.5
54.4
52.4
30.7
17.1
60.5
UTREC +
200
Potenza sonora Lw per frequenza di centro banda
Sound power levels Lw at center band frequencies
Lw globale
Total Lw
Hz
63
125
250
500
1000
2000
4000
8000
Canale di mandata /
Supply duct
dB(A)
55.6
63.4
71.0
73.6
72.0
67.1
64.9
61.7
78.0
Canale di espulsione /
Exhaust duct
dB(A)
55.7
63.8
71.4
73.7
71.9
67.1
64.8
61.8
78.1
Esterno involucro /
Outside the casing
dB(A)
50.7
52.3
59.4
59.4
57.4
52.3
33.6
25.0
64.4
UTREC E+
200
Potenza sonora Lw per frequenza di centro banda
Sound power levels Lw at center band frequencies
Lw globale
Total Lw
Hz
63
125
250
500
1000
2000
4000
8000
Canale di mandata /
Supply duct
dB(A)
35.8
58.9
67.4
62.8
66.0
67.2
59.0
49.9
72.6
Canale di espulsione /
Exhaust duct
dB(A)
36.0
60.7
67.4
63.1
66.1
67.1
60.0
50.9
72.8
Esterno involucro /
Outside the casing
dB(A)
30.9
48.6
55.6
48.7
51.5
52.4
28.2
13.6
59.2
UTREC E+
320
Potenza sonora Lw per frequenza di centro banda
Sound power levels Lw at center band frequencies
Lw globale
Total Lw
Hz
63
125
250
500
1000
2000
4000
8000
Canale di mandata /
Supply duct
dB(A)
36.8
62.9
74.4
65.8
68.0
68.2
63.0
54.9
76.9
Canale di espulsione /
Exhaust duct
dB(A)
37.3
63.4
74.7
66.2
68.4
68.4
63.6
55.7
77.2
Esterno involucro /
Outside the casing
dB(A)
32.1
51.9
62.8
51.7
53.6
53.5
32.0
18.5
64.2
UTREC +
320
Potenza sonora Lw per frequenza di centro banda
Sound power levels Lw at center band frequencies
Lw globale
Total Lw
Hz
63
125
250
500
1000
2000
4000
8000
Canale di mandata /
Supply duct
dB(A)
59.4
67.5
75.0
77.3
75.5
70.6
68.5
65.6
81.7
Canale di espulsione /
Exhaust duct
dB(A)
59.2
67.3
74.9
77.2
75.4
70.4
68.3
65.3
81.6
Esterno involucro /
Outside the casing
dB(A)
54.3
56.1
63.2
63.0
60.9
55.7
37.1
28.7
68.0
UTREC E+
400
Potenza sonora Lw per frequenza di centro banda
Sound power levels Lw at center band frequencies
Lw globale
Total Lw
Hz
63
125
250
500
1000
2000
4000
8000
Canale di mandata /
Supply duct
dB(A)
40.8
66.4
73.4
69.8
72.0
72.2
69.0
60.9
78.9
Canale di espulsione /
Exhaust duct
dB(A)
40.8
67.0
74.4
70.3
72.6
72.5
69.0
59.9
79.5
Esterno involucro /
Outside the casing
dB(A)
35.8
55.4
62.1
55.8
57.7
57.6
37.7
23.6
65.5
UTREC E+
500
Potenza sonora Lw per frequenza di centro banda
Sound power levels Lw at center band frequencies
Lw globale
Total Lw
Hz
63
125
250
500
1000
2000
4000
8000
Canale di mandata /
Supply duct
dB(A)
44.6
70.7
75.6
71.8
74.5
76.1
73.0
64.9
81.9
Canale di espulsione /
Exhaust duct
dB(A)
44.8
71.5
76.4
71.8
75.0
76.2
73.2
65.0
82.3
Esterno involucro /
Outside the casing
dB(A)
39.7
59.8
64.2
57.5
60.2
61.4
41.8
28.2
68.2
