Volumetric flow controller VAQS
®
08/23 - 6
Construction subject to change.
No return possible!
09.05.2019
Version:
Mineral wool silencer (-ZSQ)
with baffles type MWK-OB
Available sizes and insertion loss
for mineral wool silencer (-ZSQ)
The parameters KA (number of baffles), K (baffle strength ) and S (gap width ) depend on the width B.
Connection side
for VAQS
with 1 baffle
with 2 baffles
with 3 baffles
B
(mm)
KA
(-)
K
(mm)
S
(mm)
D
e
[dB/Okt]
f
m
(Hz)
6
3
1
2
5
2
5
0
5
0
0
10
0
0
20
0
0
40
0
0
80
0
0
150
1
100
50
2
6
16
26
48
48
33
15
200
1
100
100
1
3
9
18
36
37
22
13
250
1
100
150
1
2
7
16
26
24
14
8
300
1
100
200
0
1
3
6
13
13
8
5
350
1
200
150
2
5
13
23
30
28
15
9
400
1
200
200
1
4
11
19
25
20
11
7
500
1
200
300
1
4
7
8
15
15
8
5
600
3
100
100
1
2
9
22
36
30
17
12
700
3
100
133
1
2
8
18
28
24
14
10
800
2
200
200
1
4
11
19
25
20
11
7
900
2
200
250
1
4
8
10
17
17
9
6
1000
2
200
300
1
4
7
8
15
15
8
5
