Product / SA
Halton SA – Sound attenuator
Halton SA's rectangular and circular sound attenuators are constructed from high-quality materials. They are made from galvanized steel and incorporate sound-absorbing materials such as mineral wool and polyester fibre, enhancing their noise absorption capacity. This unique construction allows these attenuators to achieve the necessary noise reduction while maintaining high performance levels.
-
Highly compatible with all Halton's airflow dampers
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High-performance insulation materials
![](https://www.halton.com/wp-content/uploads/2024/08/Sound_attenuator_main_675_395.png)
Overview
Halton offers high-quality circular and rectangular sound attenuators for reducing noise levels in the duct. The sound attenuators are available as an accessory with the following available options:
- Connection types:
- Circular
- Rectangular
- Lengths:
- Circular 600,1200 mm
- Rectangular 1000 mm
- Insulation material options:
- Mineral wool (MW)
- Polyester fibre (PF)
- Class C tightness level
Dimensions and weight
Circular
![](https://www.halton.com/wp-content/uploads/dita/sa_en/1724852685/SA_dimensions_circular.png)
d1 | D |
L |
Attenuation [dB] for frequency [Hz] |
Mass | ||||||
---|---|---|---|---|---|---|---|---|---|---|
[mm] |
[mm] |
[mm] |
125 |
250 |
500 |
1000 |
2000 |
4000 |
8000 |
[kg] |
100 |
200 |
600 |
9 |
17 |
30 |
45 |
49 |
27 |
29 |
3 |
100 |
200 |
1200 |
15 |
23 |
35 |
50 |
54 |
32 |
34 |
7 |
125 |
224 |
600 |
8 |
15 |
27 |
41 |
45 |
24 |
25 |
4 |
125 |
224 |
1200 |
14 |
21 |
32 |
46 |
50 |
29 |
31 |
9 |
160 |
250 |
600 |
7 |
14 |
24 |
37 |
39 |
21 |
22 |
6 |
160 |
250 |
1200 |
13 |
19 |
29 |
42 |
44 |
26 |
27 |
10 |
200 |
315 |
600 |
6 |
11 |
20 |
35 |
35 |
19 |
20 |
7 |
200 |
315 |
1200 |
11 |
17 |
26 |
41 |
41 |
25 |
26 |
12 |
250 |
355 |
600 |
5 |
11 |
19 |
30 |
28 |
16 |
18 |
11 |
250 |
355 |
1200 |
11 |
17 |
25 |
35 |
34 |
21 |
23 |
17 |
315 |
400 |
600 |
5 |
8 |
16 |
25 |
19 |
14 |
15 |
12 |
315 |
400 |
1200 |
10 |
14 |
21 |
30 |
24 |
19 |
21 |
19 |
400 |
500 |
600 |
4 |
8 |
15 |
20 |
15 |
12 |
13 |
15 |
400 |
500 |
1200 |
9 |
14 |
21 |
25 |
20 |
17 |
19 |
25 |
500 |
600 |
600 |
3 |
7 |
14 |
17 |
11 |
11 |
12 |
32 |
500 |
600 |
1200 |
9 |
13 |
19 |
22 |
17 |
16 |
17 |
59 |
630 |
710 |
1200 |
8 |
12 |
17 |
20 |
14 |
14 |
15 |
42 |
Rectangular
![](https://www.halton.com/wp-content/uploads/dita/sa_en/1724852685/SA_dimensions_rectangular.png)
Width | Height |
Airflow |
Duct vel |
Gap vel |
ΔP |
Mass |
---|---|---|---|---|---|---|
[mm] |
[mm] |
[m 3 /h] |
[m/s] |
[m/s] |
[Pa] |
[kg] |
200 |
150 |
432 |
4 |
8 |
39 |
7,1 |
200 |
200 |
576 |
4 |
8 |
35 |
8,1 |
300 |
150 |
648 |
4 |
12 |
63 |
10 |
300 |
200 |
864 |
4 |
12 |
59 |
11,1 |
300 |
300 |
1296 |
4 |
12 |
53 |
13,5 |
400 |
150 |
864 |
4 |
8 |
29 |
11,1 |
400 |
200 |
1152 |
4 |
8 |
26 |
12,3 |
400 |
300 |
1728 |
4 |
16 |
24 |
14,7 |
400 |
400 |
2304 |
4 |
8 |
20 |
17 |
500 |
150 |
1080 |
4 |
6,7 |
60 |
17,9 |
500 |
200 |
1440 |
4 |
6,7 |
54 |
19,7 |
500 |
300 |
2160 |
4 |
6,7 |
52 |
23,1 |
500 |
400 |
2880 |
4 |
6,7 |
50 |
26,6 |
500 |
500 |
3600 |
4 |
6,7 |
49 |
30,1 |
600 |
150 |
1296 |
4 |
12 |
64 |
20,5 |
600 |
200 |
1728 |
4 |
12 |
59 |
22,4 |
600 |
250 |
2160 |
4 |
12 |
55 |
24,3 |
600 |
300 |
2592 |
4 |
9 |
79 |
28 |
600 |
400 |
3456 |
4 |
12 |
49 |
30,1 |
600 |
500 |
4320 |
4 |
12 |
48 |
34 |
600 |
600 |
5184 |
4 |
12 |
49 |
37,8 |
800 |
200 |
2304 |
4 |
8 |
26 |
25,6 |
800 |
250 |
2880 |
4 |
8,5 |
65 |
32,1 |
800 |
300 |
3456 |
4 |
8,5 |
61 |
34,4 |
800 |
400 |
4608 |
4 |
8 |
21 |
33,3 |
Values presented with attenuation material, mineral wool
Width | Height |
Attenuation [dB] for frequency [Hz] |
|||||||
---|---|---|---|---|---|---|---|---|---|
[mm] |
[mm] |
63 |
125 |
250 |
500 |
1000 |
2000 |
4000 |
8000 |
200 |
150 |
2 |
3,6 |
12,5 |
22,4 |
32 |
30,1 |
22,1 |
17,6 |
200 |
200 |
2 |
3,6 |
12,5 |
22,4 |
32 |
30,1 |
22,1 |
17,6 |
300 |
150 |
1,8 |
7,8 |
20,3 |
39 |
39,6 |
33,2 |
22,6 |
18,2 |
300 |
200 |
1,8 |
7,8 |
20,3 |
39 |
39,6 |
33,2 |
22,6 |
18,2 |
300 |
300 |
1,8 |
7,8 |
20,3 |
39 |
39,6 |
33,2 |
22,6 |
18,2 |
400 |
150 |
1,1 |
4,7 |
14,3 |
26,3 |
24,4 |
15,8 |
10,5 |
7,6 |
400 |
200 |
1,1 |
4,7 |
14,3 |
26,3 |
24,4 |
15,8 |
10,5 |
7,6 |
400 |
300 |
1,1 |
4,7 |
14,3 |
26,3 |
24,4 |
15,8 |
10,5 |
7,6 |
400 |
400 |
1,1 |
4,7 |
14,3 |
26,3 |
24,4 |
15,8 |
10,5 |
7,6 |
500 |
150 |
2 |
3,6 |
12,5 |
22,4 |
32 |
30,1 |
22,1 |
17,6 |
500 |
200 |
2 |
3,6 |
12,5 |
22,4 |
32 |
30,1 |
22,1 |
17,6 |
500 |
300 |
2 |
3,6 |
12,5 |
22,4 |
32 |
30,1 |
22,1 |
17,6 |
500 |
400 |
2 |
3,6 |
12,5 |
22,4 |
32 |
30,1 |
22,1 |
17,6 |
500 |
500 |
2 |
3,6 |
12,5 |
22,4 |
32 |
30,1 |
22,1 |
17,6 |
600 |
150 |
1,8 |
7,8 |
20,3 |
39 |
39,6 |
33,2 |
22,6 |
18,2 |
600 |
200 |
1,8 |
7,8 |
20,3 |
39 |
39,6 |
33,2 |
22,6 |
18,2 |
600 |
250 |
1,8 |
7,8 |
20,3 |
39 |
39,6 |
33,2 |
22,6 |
18,2 |
600 |
300 |
2,1 |
5,8 |
19,1 |
28,1 |
36,6 |
35,7 |
29,1 |
27 |
600 |
400 |
1,8 |
7,8 |
20,3 |
39 |
39,6 |
33,2 |
22,6 |
18,2 |
600 |
500 |
1,8 |
7,8 |
20,3 |
39 |
39,6 |
33,2 |
22,6 |
18,2 |
600 |
600 |
1,8 |
7,8 |
20,3 |
39 |
39,6 |
33,2 |
22,6 |
18,2 |
800 |
200 |
1,1 |
4,7 |
14,3 |
26,3 |
24,4 |
15,8 |
10,5 |
7,6 |
800 |
250 |
2 |
5,1 |
17 |
26,3 |
35 |
34,2 |
26,8 |
23,9 |
800 |
300 |
2 |
5,1 |
17 |
26,3 |
35 |
34,2 |
26,8 |
23,9 |
800 |
400 |
1,1 |
4,7 |
14,3 |
26,3 |
24,4 |
15,8 |
10,5 |
7,6 |
Order code
SA-S-D-W-H, L-AT-ZT
Main options |
|
---|---|
S = Type of duct connection |
|
C |
Circular |
R |
Rectangular |
D = Diameter of attenuator [mm] |
0, 100, 125, 160, 200, 250, 315, 400, 500, 630 |
W = Width of attenuator [mm] |
0, 200, 250, 300, 400, 500, 600, 800 |
H = Height of attenuator [mm] |
0, 150, 200, 250, 300, 400 |
Other options |
|
---|---|
L = Length of attenuator [mm] |
600,1200 |
AT = Sound attenuation material |
|
W |
Mineral wool |
P |
Polyester fibre |
ZT = Tailored product |
|
N |
No |
Y |
Yes (ETO) |
Order code example |
---|
SA-C-100-200-150,L=600,AT=W,ZT=Y |