22
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
RKB 600x300 A1 EC
10 V, 630 l/s 250 Pa
LpA
LwA tot dB (A)
63
125
250
500
1K
2K
4K
8K
Environment
60
67
40
52
66
57
53
48
43
37
Inlet
81
65
69
80
65
65
63
60
55
Outlet
84
64
69
83
76
71
70
65
61
8,5 V, 550 l/s 180 Pa
Environment
55
62
37
54
60
51
49
44
38
33
Inlet
77
61
71
74
61
60
59
56
53
Outlet
78
60
70
76
71
66
65
60
58
7 V, 450 l/s 120 Pa
Environment
48
55
34
47
54
45
44
39
32
30
Inlet
70
57
65
67
55
54
55
49
49
Outlet
72
56
65
69
65
60
60
54
55
5 V, 310 l/s 60 Pa
Environment
44
51
28
37
50
36
38
32
28
28
Inlet
61
52
57
57
44
46
44
44
27
Outlet
63
51
58
59
53
52
51
50
35