Hush In-Line Silencer


Hush In- Line Silencers can reduce sound vibrations from within your household ductwork or in commercial HVAC systems. There are many sizes and configurations to choose from.


In-Line Silencers – Duct Noise Reduction

The Hush In-Line Silencer is a 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 Hush Inline Silencer is easy to install and available in 2 standard diameters – 5″ and 6″.  Additional sizes are available upon request.

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″ or custom sized

Long Duct Diameter: 5″ or 6″  ( Custom sizes available)

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

Weight 23 lbs
Dimensions 48 × 8 × 8 in

5", 6"