Silencers for noise reduction in ventilation networks, air inlet and outlet of fans, air intakes of cooling towers and ventilation systems for buildings

Noise reduction according to ISO 7235 Flow induced noise generation below than Lw 60 dB in all frequencies at the indicated flow

Our standard silencers are optimized, any other dimensions and attenuation are available, select custom designed silencer

Fabrication

- Casing in galvanized steel Z275

- Splitters frame in galvanized steel and insulation pillow in mineral wool protected with glass cloth

Delivery

- Our silencers are delivered in kit to be assembled with erection notice

Conditions

- Noise reduction spectrum by octave band see data sheet

- max. air flow : the selected air flow is a maximum value

- max pressure drop calculated at max flow is below than 100 Pa

- Induced noise generation calculated at max flow is bellow than Lw 60dB