Ducting Silencers

The principal application of the SpeedLock fittings in this section allow you to do all kinds of things with your system. In short, everything you need to make your life clean, simple and easy!

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
All product design specifications are subject to change without notice. 
Images are for illustration purposes only

Material
0.9mm galvanised steel

Sizes

Available from 100mm to 1250mm

developed by Pretty Clever Consulting

Additional Product Information and Availability

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