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Fantech Silencers For Round Ducting - Reduces noise in rigid duct

Fantech Silencers For Round Ducting - Reduces noise in rigid duct

Fantech Silencers For Round Ducting - Reduces noise in rigid duct

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 Duct* Outside 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.

Fantech Accessories Book - PDF



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