S O U N D D A T A
35
RKB 500x250 B1 EC
10 V, 344 l/s 225 Pa
LpA
LwA tot dB (A)
63
125
250
500
1K
2K
4K
8K
Environment
57
64
42
45
58
60
56
55
51
47
Inlet
78
71
63
69
68
69
69
68
67
Outlet
85
67
64
70
80
76
78
74
73
8,5 V, 306 l/s 165 Pa
Environment
55
62
33
43
56
60
52
51
47
44
Inlet
74
57
61
67
68
65
65
65
63
Outlet
82
60
62
69
79
74
76
71
70
7 V, 254 l/s 110 Pa
Environment
55
62
30
39
54
60
48
45
43
38
Inlet
70
54
57
65
65
60
61
61
57
Outlet
77
57
59
68
73
69
71
66
64
5 V, 201 l/s 70 Pa
Environment
51
58
26
36
57
48
41
40
38
34
Inlet
68
49
54
66
56
54
55
56
50
Outlet
73
52
55
69
66
63
65
62
5
RKB 500x250 D1 EC
10 V, 450 l/s 250 Pa
LpA
LwA tot dB (A)
63
125
250
500
1K
2K
4K
8K
Environment
60
67
38
50
66
59
58
51
46
39
Inlet
79
65
69
78
70
65
62
61
54
Outlet
83
66
69
81
77
72
70
66
60
8 V, 370 l/s 160 Pa
Environment
53
60
35
46
58
52
52
45
39
34
Inlet
75
60
66
73
64
59
57
54
49
Outlet
79
61
66
78
70
65
64
59
54
6 V, 290 l/s 85 Pa
Environment
45
52
34
44
48
44
45
38
32
29
Inlet
66
54
61
62
55
51
48
45
37
Outlet
70
56
64
66
60
57
56
52
42
4 V, 200 l/s 35 Pa
Environment
38
45
29
32
43
33
39
30
28
28
Inlet
56
51
52
50
43
42
36
35
18
Outlet
61
50
58
54
47
47
44
43
22