In-Line Silencer – Duct Noise Reduction


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In-Line Silencers – Duct Noise Reduction

The In-Line Silencer is an apathetic device that when installed assists with the attenuation of noise levels being transmitted through the duct system. The In-Line silencer is a completely passive device that will not impede airflow when attached to the existing ductwork. Made of metal and lined with acoustic mineral liner. The Inline Silencer is easy to install and available in 2 diameters – 5” and 6”.

How would I use an In-Line Silencer?

Excellent for loud, annoying sounds travelling throughout your duct work from source such as noisy air handlers, fans, loud furnaces and air-conditioning systems. It virtually eliminates the transmission of voices, music and home-theater systems from travel from one room to the next.


Dimensions: 8” x 8” x 48”

Long Duct Diameter: 5“ or 6” (if smaller or bigger sizes are needing you can have an adapter made)

Transitions: 3“

Weight: 23 lbs.

Materials: Steel Housing and lined with 1” Acoustic Mineral Wool


Home Theater Noise Reduction, Conference Room Noise Reduction, Lecture Hall Noise Reduction, Music Studio Noise Reduction, General Household Noise Reduction, ect.

Additional information


5", 6"

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