Actual appearance may vary to that shown above.

18" Drop-in Filter Silencer

Patented acoustic foam silencer inserts easily into our 18" cartridge filters, dampening air vibrations and lowering the dust collection system's overall noise by 2-8 dBA. Included with the purchase of most systems, this item is a replacement part.

Patented Noise Dampeners for Dust Collection Systems

These patented acoustic foam inserts can be inserted directly into your cartridge filter, reducing the overall noise output by 2-8 dBa. These inexpensive units can be easily installed and replaced if damaged

Please Note: Internal Filter Silencers are included with most system purchases and are designed specifically for use with Oneida Air System's filters. This item is a replacement unit but can serve as a retrofit for other systems - check all specifications before ordering.

Inner Diameter11.55"
Outer DiameterFoam: 12.15"
Gasket: 14.75"
Primary Build MaterialsUrethane Rubber, Polyester
ThicknessFoam: 0.5"
Gasket: 0.25"
Country of ManufactureUnited States
Warranty Information90 Day Limited Warranty
Applicable PatentsPatent #7,247,180 B1
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Oneida Air Systems (OAS) is not responsible for typographical errors, omissions, or other clerical errors that may occur and makes every effort to provide the most detailed and accurate information available regarding our products. If you encounter incorrect information, please contact us. OAS reserves the right to restrict quantities and correct prices when necessary.