VLV55|VLV65 - Volumetric flow controller
TECHNICAL DOCUMENTATION
Duct silencer (-RS) - insertion loss |
Construction subject to change
No return possible
Version: 2017-04-24 | Page 16
DUCT SILENCER (-RS) - INSERTION LOSS
L1=500
D
e
(dB/Okt)
P=50 - f
m
(Hz)
P=100 - f
m
(Hz)
NW
63
1
25
2
50
5
00
10
00
20
00
40
00
80
00
63
1
25
2
50
5
00
10
00
20
00
40
00
80
00
100
3 6 10 16 22 30 14 13 5 13 15 19 33 31 25 15
125
3 5 9 14 20 24 12 11 4 10 13 18 29 25 18 12
160
2 4 7 12 18 19 10 9 3 9 11 16 26 19 14 10
200
1 3 6 10
16
15 7 6 3 7 9 15
25
17
11 9
250
1 2 4 9 15 11 4 3 2 6 8 14 23 15 9 7
315
1 1 3 8 12 8 3 2 2 4 7 13 20 12 7 5
L1=950
D
e
(dB/Okt)
P=50 - f
m
(Hz)
P=100 - f
m
(Hz)
NW
63
1
25
2
50
5
00
10
00
20
00
40
00
80
00
63
1
25
2
50
5
00
10
00
20
00
40
00
80
00
100
5 12 23 36 50 50 34 21 7 19 28 40 50 50 50 32
125
4 11 21 33 50 50 32 19 6 17 25 34 49 50 36 22
160
3 8 15 23 34 9 18 14 5 12 18 28 41 48 26 16
200
2 5 11 18 30 24 14 11 4 10 15 24 35 41 22 13
250
2 4 9 15 27 18 11 9 3 8 13 20 31 35 20 11
315
1 3 6 12 24 14 7 6 2 6 8 15 26 7 14 8
P = packing thickness in mm
L1=1450
D
e
(dB/Okt)
P=50 - f
m
(Hz)
P=100 - f
m
(Hz)
NW
63
1
25
2
50
5
00
10
00
20
00
40
00
80
00
63
1
25
2
50
5
00
10
00
20
00
40
00
80
00
100
8 22 44 50 50 50 46 28 - - - - - - - -
125
7 20 39 50 50 50 39 25 - - - - - - - -
160
6 14 27 42 48 42 26 18 6 17 30 47 50 49 30 18
200
4 6 15 29 42 30 17 14 5 14 26 42 50 46 28 16
250
3 4 10 20 37 24 13 11 4 12 22 36 46 43 25 14
315
2 4 8 16 34 19 10 7 2 8 15 27 35 32 17 9
L1=1950
D
e
(dB/Okt)
P=50 - f
m
(Hz)
P=100 - f
m
(Hz)
NW
63
1
25
2
50
5
00
10
00
20
00
40
00
80
00
63
1
25
2
50
5
00
10
00
20
00
40
00
80
00
100
9 30 50 50 50 50 50 38 - - - - - - - -
125
8 26 50 50 50 50 50 33 - - - - - - - -
160
- - - - - - - - 8 23
39
50
50
50 41 25
200
- - - - - - - - 7 19
34
50
50
50 37 21
250
- - - - - - - - 6 16
29
48
50
49 33 18
315
- - - - - - - - - - - - - - - -
