Collection: DuctMuffler™ In-Line Noise Muffler

4 products
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The DuctMuffler™ In-Line Noise Muffler™ reduces noise heard through registers from adjacent rooms.
  • Available in 6", 8", 10" and 12" diameter
  • Does not restrict airflow through duct
  • Easy to install
  • Maintenance free
  • Building Code Compliant, Meets NFPA Standards 90A and 90B
  • Acoustic Liner UL Listed, Class 1 Air Duct
  • 1 Year Limited Warranty
  • Made in USA
  • DuctMuffler™ 6" In-Line Noise Muffler™ - DM106
  • DuctMuffler™ 8" In-Line Noise Muffler™ - DM108
  • DuctMuffler™ 10" In-Line Noise Muffler™ - DM110
  • DuctMuffler™ 12" In-Line Noise Muffler™ - DM112