Ducting Silencers

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

ds_1
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