LD 12 Silencer

Art. no.: 411287

Easily-fitted silencer for circular ducts, fitted with a connection, which is compatible with a standard spiral duct. The LD effectively reduces noise in the duct. Two silencers can be used together in installations where noise reduction is critical.

• Made of galvanized steel

In stock earliest delivery 29.02.19 Show availability
  • Aug 29, 2018
  • Sep 09, 2018
  • 500
  • 500

Technical parameters

Dimensions and weights
Duct dimension; Circular, inlet 12 in.
Duct dimension; Circular, outlet 12 in.
Weight 31.2 lb
Optional
Duct connection type Circular
Noise suppression dB (mid-frequency Hz)

63 Hz

125 Hz

250 Hz

500 Hz

1k Hz

2k Hz

4k Hz

8k Hz

LD 4

4

3

11

24

36

49

34

17

LD 5

3

3

9

23

30

40

22

14

LD 6

-

3

7

20

27

31

16

11

LD 8

2

3

7

16

21

23

9

8

LD 10

3

4

8

20

26

23

10

8

LD 12

1

3

7

16

22

12

6

7

LD 14

-

3

6

13

18

10

6

7

LD 16

1

3

5

10

13

7

5

6

LD 20

4

8

13

18

24

28

17

16

Model ø Dia.† Outside ø l (Length)

LD 4

4

8

23 5/8

LD 5

5

9

23 5/8

LD 6

6

10 1/4

23 5/8

LD 8

8

12 1/2

23 5/8

LD 10

10

14

35 1/2

LD 12

12

17 3/4

35 1/2

LD 16

16

25

35 1/2

Dimensions in inches

Document filename Document filetype
411287.dxf CAD-file
E400013 LD SERIES SUBMITTAL SHEET EN.PDF Other