Round duct silencers are used inall types of ventilation and air conditioning systems.They can be used for attenuation of noise penetrating from one premise into another through the ventilation duct system: hospital rooms, music practicing rooms, libraries, etc.

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Round duct silencers consist of:

1.Outer casing made of galvanized sheet steel
2. Mineral wool filling between the two casings
3. Inner casing made of perforated sheet steel directly exposed to the air flow.

Prices and dimensions