Ducting Silencers –
All product design specifications are subject to change without notice. Images are for illustration purposes only.
Download DS pdf
Code DS
Code DSB with baffle plate

Without Baffle With Baffle
Noise Reduction Table
Product Code
|
D
mm
|
d
mm
|
L
mm
|
B
mm
|
Hz
63
|
Hz
125
|
Hz
250
|
Hz
500
|
Hz
1000
|
Hz
2000
|
Hz
4000
|
Weight
kg
|
DS100A
|
100
|
300
|
500
|
|
3
|
12
|
25
|
42
|
35
|
31
|
21
|
6
|
DS125A
|
125
|
325
|
500
|
|
3
|
9
|
19
|
32
|
26
|
23
|
15
|
6.5
|
DS150A
|
150
|
350
|
500
|
|
2
|
9
|
17
|
28
|
24
|
22
|
15
|
7
|
DS160A
|
160
|
360
|
500
|
|
2
|
8
|
16
|
26
|
22
|
20
|
13
|
8
|
DS180A
|
180
|
380
|
500
|
|
1
|
8
|
14
|
24
|
20
|
18
|
13
|
8.5
|
DS200A
|
200
|
400
|
500
|
|
1
|
7
|
13
|
22
|
18
|
16
|
11
|
9
|
DS200B
|
200
|
400
|
1000
|
|
3
|
13
|
25
|
42
|
35
|
31
|
21
|
17
|
DS225A
|
225
|
425
|
500
|
|
1
|
6
|
11
|
20
|
16
|
15
|
10
|
10
|
DS225B
|
225
|
425
|
1000
|
|
2
|
11
|
22
|
38
|
31
|
28
|
19
|
18
|
DS250B
|
250
|
450
|
1000
|
|
2
|
10
|
20
|
34
|
28
|
25
|
17
|
20
|
DSB250B
|
250
|
450
|
1000
|
100
|
7
|
16
|
27
|
47
|
50
|
43
|
38
|
25
|
DS275B
|
275
|
475
|
1000
|
|
2
|
10
|
19
|
32
|
26
|
22
|
16
|
21
|
DSB275B
|
275
|
475
|
1000
|
100
|
6
|
15
|
26
|
44
|
48
|
38
|
44
|
26
|
DS300B
|
300
|
500
|
1000
|
|
2
|
9
|
17
|
29
|
23
|
18
|
14
|
22
|
DSB300B
|
300
|
500
|
1000
|
100
|
6
|
13
|
25
|
41
|
46
|
33
|
50
|
28
|
DS315B
|
315
|
515
|
1000
|
|
2
|
8
|
16
|
27
|
21
|
17
|
11
|
24
|
DSB315B
|
315
|
515
|
1000
|
100
|
5
|
12
|
22
|
39
|
44
|
31
|
27
|
30
|
DS350B
|
350
|
550
|
1000
|
|
2
|
7
|
14
|
24
|
18
|
15
|
9
|
26
|
DSB350B
|
350
|
550
|
1000
|
100
|
4
|
10
|
20
|
36
|
39
|
28
|
23
|
32
|
DS400B
|
400
|
600
|
1000
|
|
2
|
6
|
12
|
21
|
14
|
13
|
8
|
29
|
DSB400B
|
400
|
600
|
1000
|
100
|
4
|
9
|
18
|
31
|
35
|
25
|
20
|
36
|
DS450B
|
450
|
650
|
1000
|
|
3
|
6
|
11
|
19
|
11
|
11
|
6
|
32
|
DSB450B
|
450
|
650
|
1000
|
100
|
4
|
8
|
15
|
29
|
31
|
21
|
17
|
40
|
DS450C
|
450
|
650
|
2000
|
|
5
|
11
|
19
|
38
|
20
|
17
|
10
|
60
|
DSB450C
|
450
|
650
|
2000
|
100
|
7
|
14
|
28
|
50
|
50
|
37
|
32
|
73
|
DS500B
|
500
|
700
|
1000
|
|
4
|
6
|
11
|
19
|
8
|
8
|
4
|
37
|
DSB500B
|
500
|
700
|
1000
|
100
|
5
|
7
|
14
|
25
|
28
|
20
|
15
|
45
|
DS500C
|
500
|
700
|
2000
|
|
6
|
11
|
18
|
35
|
16
|
14
|
8
|
66
|
DSB500C
|
500
|
700
|
2000
|
100
|
8
|
13
|
25
|
47
|
50
|
37
|
30
|
80
|
DS550B
|
550
|
750
|
1000
|
|
3
|
5
|
10
|
17
|
8
|
7
|
4
|
38
|
DSB550B
|
550
|
750
|
1000
|
100
|
4
|
6
|
13
|
22
|
26
|
18
|
14
|
47
|
DS550C
|
550
|
750
|
2000
|
|
5
|
10
|
17
|
32
|
15
|
13
|
7
|
71
|
DSB550C
|
550
|
750
|
2000
|
100
|
7
|
12
|
23
|
42
|
50
|
35
|
27
|
86
|
DS600B
|
600
|
800
|
1000
|
|
3
|
5
|
9
|
15
|
7
|
6
|
3
|
42
|
DSB600B
|
600
|
800
|
1000
|
100
|
4
|
6
|
11
|
20
|
24
|
16
|
11
|
52
|
DS600C
|
600
|
800
|
2000
|
|
5
|
9
|
16
|
28
|
14
|
12
|
6
|
77
|
DSB600C
|
600
|
800
|
2000
|
100
|
7
|
11
|
20
|
38
|
46
|
32
|
21
|
93
|
DSB630B
|
630
|
830
|
1000
|
100
|
4
|
6
|
11
|
18
|
22
|
15
|
10
|
54
|
DSB630C
|
630
|
830
|
2000
|
100
|
7
|
11
|
20
|
34
|
42
|
30
|
20
|
97
|
DSB650B
|
650
|
850
|
1000
|
100
|
3
|
6
|
10
|
17
|
21
|
14
|
9
|
55
|
DSB650C
|
650
|
850
|
2000
|
100
|
5
|
11
|
19
|
31
|
41
|
27
|
17
|
100
|
DSB700B
|
700
|
900
|
1000
|
200
|
5
|
7
|
14
|
24
|
41
|
24
|
14
|
69
|
DSB700C
|
700
|
900
|
2000
|
200
|
8
|
14
|
26
|
45
|
42
|
46
|
27
|
123
|
DSB750B
|
750
|
950
|
1000
|
200
|
5
|
6
|
11
|
20
|
18
|
17
|
11
|
74
|
DSB750C
|
750
|
950
|
2000
|
200
|
8
|
12
|
21
|
38
|
36
|
33
|
20
|
131
|
DSB800B
|
800
|
1000
|
1000
|
200
|
4
|
6
|
11
|
19
|
17
|
16
|
10
|
79
|
DSB800C
|
800
|
1000
|
2000
|
200
|
7
|
12
|
21
|
36
|
34
|
30
|
19
|
139
|
DSB850B
|
850
|
1050
|
1000
|
200
|
3
|
5
|
10
|
17
|
16
|
15
|
9
|
84
|
DSB850C
|
850
|
1050
|
2000
|
200
|
5
|
11
|
19
|
32
|
32
|
29
|
18
|
147
|
DSB900B
|
900
|
1100
|
1000
|
200
|
3
|
5
|
10
|
15
|
15
|
14
|
9
|
89
|
DSB900C
|
900
|
1100
|
2000
|
200
|
5
|
11
|
18
|
30
|
30
|
27
|
17
|
155
|
DSB950B
|
950
|
1150
|
1000
|
200
|
3
|
5
|
9
|
14
|
14
|
13
|
8
|
94
|
DSB950C
|
950
|
1150
|
2000
|
200
|
5
|
10
|
17
|
27
|
27
|
25
|
16
|
164
|
DSB1000B
|
1000
|
1200
|
1000
|
200
|
3
|
5
|
9
|
14
|
13
|
13
|
8
|
99
|
DSB1000C
|
1000
|
1200
|
2000
|
200
|
5
|
10
|
17
|
26
|
25
|
24
|
15
|
172
|
DSB1250B
|
1250
|
1450
|
1000
|
200
|
2
|
4
|
7
|
11
|
11
|
10
|
5
|
126
|
DSB1250C
|
1250
|
1450
|
2000
|
200
|
4
|
7
|
13
|
20
|
21
|
19
|
11
|
214
|
|