Fantech LD8 - Silencer for Round Ducting - For 8" Duct
Galvanized steel silencer for use in kitchen range hood ventilation and other applications where noise is a concern. A Fantech silencer can typically reduce the “perceived” sound level of the kitchen ventilation system by more than 50%. Units feature rubber seal on inlet and outlet.
LD Series Dimensions
Model | Ø DUCT† | Outside Ø | 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 |
Dimensional information is in inches.
† Duct connections are 1/8" smaller than duct size.
LD Series Sound Performance
Sound Data (Suppression dB Frequency Bands Hz)
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 |
Note: The recommended connector for the LD-8 is the FC-8 (click here to see).