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Tubing & Fittings

Broan-NuTone® Optional Muffler

Broan-NuTone® V137 Optional Muffler mounts conveniently to an air exhaust outlet at a power unit (sold separately). The muffler helps reduce noise from a central vacuum power unit (sold separately). Using Broan-NuTone® products for your central vacuum installation ensures that your home will have the highest quality products available.




  • Exterior housing constructed of plastic with a noise capturing foam interior
  • Mounts conveniently to air exhaust outlet at power unit
  • Reduce sound levels up to 70%.
  • 1 Year Warranty
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