IRB 700x400 B3 EC
10V, 1437 l/s, 500 Pa
LpA
LwA tot dB (A)
63
125
250
500
1K
2K
4K
8K
Environment
64
71
54
64
69
54
51
48
47
44
Inlet
79
69
74
75
71
67
57
51
47
Outlet
88
72
79
86
76
75
69
65
62
8V, 1167 l/s, 320 Pa
Environment
57
64
50
61
59
50
45
44
41
40
Inlet
75
65
73
67
66
60
50
44
41
Outlet
81
67
78
76
70
68
62
59
56
6V, 832 l/s, 180 Pa
Environment
51
58
45
57
50
42
45
33
32
30
Inlet
68
59
67
58
55
50
40
34
31
Outlet
74
61
72
66
60
60
53
54
43
4V, 488 l/s, 80 Pa
Environment
36
43
42
39
36
33
34
25
27
28
Inlet
58
56
52
49
43
32
27
25
16
Outlet
61
58
56
53
46
46
47
44
26
IRB 700x400 E3 EC
10V, 1939 l/s, 500 Pa
LpA
LwA tot dB (A)
63
125
250
500
1K
2K
4K
8K
Environment
67
74
60
66
73
60
57
51
47
41
Inlet
84
73
77
80
77
74
66
57
53
Outlet
91
75
81
89
82
81
75
70
68
8V, 1487 l/s, 330 Pa
Environment
62
69
54
66
65
55
53
46
41
35
Inlet
80
68
75
75
72
69
59
51
47
Outlet
86
71
81
82
75
74
67
64
62
6V, 1109 l/s, 175 Pa
Environment
55
62
49
60
55
48
45
38
32
29
Inlet
73
63
70
65
64
58
47
42
38
Outlet
82
60
74
80
75
68
63
58
54
4V, 710 l/s, 70 Pa
Environment
45
52
45
47
43
40
48
30
27
28
Inlet
63
60
57
54
51
41
45
32
21
Outlet
66
60
62
59
52
51
58
51
32
39