Round, for air handling units
Art. no.: 53369
Silencer
Easily-fitted silencer for circular ducts, fitted with a connection that complies with the spiral duct standard. The LD effectively reduces noise in the duct. Two silencers can be used together in installations where noise reduction is a particularly strong requirement. This is very effective. For the most effective noise reduction, the silencer should be fitted immediately behind a fan or bend. The silencer should be used together with an insulated fan where there is a requirement for noise reduction both in the duct and in the surroundings as a whole. Insulation thickness 50 mm.
| Dimensions and weights | ||
|---|---|---|
| Weight | 1.9 | kg | 
| 63 | 125 | 250 | 500 | 1k | 2k | 4k | 8k | |
| 
 LDC 100-300  | 
2  | 
2  | 
6  | 
14  | 
21  | 
25  | 
20  | 
11  | 
| 
 LDC 100-600  | 
4  | 
3  | 
11  | 
24  | 
36  | 
49  | 
34  | 
17  | 
| 
 LDC 100-900  | 
5  | 
4  | 
15  | 
34  | 
50  | 
50  | 
48  | 
23  | 
| 
 LDC 100-1200  | 
6  | 
5  | 
19  | 
45  | 
50  | 
50  | 
50  | 
29  | 
| 
 LDC 125-300  | 
2  | 
2  | 
6  | 
13  | 
16  | 
20  | 
15  | 
10  | 
| 
 LDC 125-600  | 
3  | 
3  | 
9  | 
23  | 
30  | 
40  | 
22  | 
14  | 
| 
 LDC 125-900  | 
4  | 
4  | 
12  | 
33  | 
45  | 
50  | 
30  | 
17  | 
| 
 LDC 125-1200  | 
5  | 
5  | 
15  | 
43  | 
50  | 
50  | 
38  | 
21  | 
| 
 LDC 150-300  | 
1  | 
2  | 
4  | 
10  | 
12  | 
15  | 
8  | 
8  | 
| 
 LDC 150-600  | 
-  | 
3  | 
7  | 
20  | 
27  | 
31  | 
16  | 
11  | 
| 
 LDC 160-300  | 
1  | 
2  | 
4  | 
10  | 
12  | 
15  | 
8  | 
8  | 
| 
 LDC 160-600  | 
2  | 
3  | 
7  | 
19  | 
27  | 
29  | 
14  | 
11  | 
| 
 LDC 160-900  | 
2  | 
4  | 
10  | 
28  | 
42  | 
43  | 
20  | 
15  | 
| 
 LDC 200-300  | 
1  | 
2  | 
5  | 
8  | 
10  | 
11  | 
5  | 
5  | 
| 
 LDC 200-600  | 
2  | 
3  | 
7  | 
16  | 
21  | 
23  | 
9  | 
8  | 
| 
 LDC 200-900  | 
2  | 
4  | 
8  | 
24  | 
32  | 
34  | 
13  | 
10  | 
| 
 LDC 250-600  | 
3  | 
2  | 
7  | 
13  | 
17  | 
16  | 
8  | 
6  | 
| 
 LDC 250-900  | 
3  | 
4  | 
8  | 
20  | 
26  | 
23  | 
10  | 
8  | 
| 
 LDC 315-600  | 
0  | 
2  | 
6  | 
11  | 
14  | 
9  | 
4  | 
5  | 
| 
 LDC 315-900  | 
1  | 
3  | 
7  | 
16  | 
22  | 
12  | 
6  | 
7  | 
| 
 LDC 355-900  | 
-  | 
3  | 
6  | 
13  | 
18  | 
10  | 
6  | 
7  | 
| 
 LDC 400-900  | 
1  | 
3  | 
5  | 
10  | 
13  | 
7  | 
5  | 
6  | 
| L nom | ø di | ø d0 | l | 
| 
 300 
  | 
200 
  | 
300 
  | 
385 
  |