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.
Model | Ø Duct* | Outside Ø | Length | Sound Data (Suppresion dB Frequency Bands Hz) | ||||||
125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | ||||
LD 4 | 4" | 8" | 23 -5/8" | 8 | 14 | 26 | 34 | 41 | 45 | 25 |
LD 5 | 5" | 9" | 23 -5/8" | 6 | 12 | 22 | 28 | 37 | 38 | 22 |
LD 6 | 6" | 10 -1/4" | 23 -5/8" | 5 | 10 | 18 | 23 | 33 | 30 | 19 |
LD 8 | 8" | 12 -1/2" | 23 -5/8" | 4 | 9 | 17 | 22 | 29 | 25 | 18 |
LD 10 | 10" | 14" | 35 -1/2" | 6 | 11 | 21 | 27 | 39 | 25 | 19 |
LD 12 | 12" | 17 -3/4" | 35 -1/2" | 5 | 9 | 18 | 23 | 32 | 20 | 18 |
LD 16 | 16" | 25" | 35 -1/2" | 5 | 8 | 11 | 23 | 19 | 17 | 15 |
* Duct connections are 1/8" smaller than duct size.
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