SilencedAir Fan Silencer Fans Filters Ducting & Environment/Odour Control They can be as close

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SilencedAir Fan Silencer Fans Filters Ducting & Environment/Odour Control They can be as closeSilencedAir Fan Silencer Use a SilencedAir Fan Silencer to absorb the unwanted noise; two silencers can be used in series where unwanted noise is a particular problem. With the higher flow rates of our professional fans, air noise can become a problem. Air moving through ducts creates noise. The faster the air, the more noise is created. If noise is a problem, connect a Silenced Air to your system. A Silenced Air is most effective if positioned