Submittal Sheet

Fantech Silencer – LD series
(taken from brochure found online at: http://www.fantech.net/kitchen.pdf)
Silencers For Round Duct
LD
Galvanized
steel silencer for use in kitchen range hood ventilation and other applications
were noise is a concern. A Fantech silencer can typically reduce the "perceived" sound
level of the system by more than 50%. Units feature rubber seal on inlet and outlet.
Note: The recommended connector for the LD12 is the FC12-315 (click here to see).
Model
UPC #
Ø Duct*
Outside Ø
Length
LD 4
79040
4
8
23 5/8
LD 5
79050
5
9
23
5/8
LD 6
79060
6
10 1/4
23 5/8
LD 8
79080
8
12 1/2
23 5/8
LD 10
79100
10
14
35 1/2
LD 12
79120
12
17 3/4
35 1/2
LD 16
79160
16
25
35 1/2
Dimensional information in inches. *) Duct
connections are 1/8" smaller than duct size.
Model
125
250
500
1000
2000
4000
8000
LD 4
8
14
26
34
41
45
25
LD 5
6
12
22
28
37
38
22
LD 6
5
10
18
23
33
30
19
LD 8
4
9
17
22
29
25
18
LD 10
6
11
21
27
39
25
19
LD 12
5
9
18
23
32
20
18
LD 16
5
8
11
23
19
17
15
=
Model Sound Data (Suppression dB Frequency Bands Hz)