Collection: DUCTMUFFLER™ IN-LINE NOISE MUFFLER
- 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