REDUCE NOISE TRAVELING THROUGH
DUCTWORK.

The DuctMuffler™ In-Line Noise Muffler™ reduces noise heard through registers from adjacent rooms or noisy neighbors.

• 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