Circular silencer

Circular silencer with insertion loss, measured according to DIN EN ISO 7235


  • High acoustic effectiveness due to built-in core
  • Optimized to reduce the pressure difference on the inflow side with a streamlined dome

Sound insulation Circular silencer


Frequency (Hz)631252505001000200040008000
Sound insulation dB(A)2,05,010,020,033,027,017,012,0


Frequency (Hz)631252505001000200040008000
Sound insulation dB(A)4,07,013,028,050,041,023,014,0

Documents / Downloads

On request, we can send you the CAD drawings.

Contact us

Please contact us if you have any questions about our products. We are pleased to help you.

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Am Feuerstein 282 A-2392 Wienerwald

+43 2238 203 36