Stack silencers

Stack silencers are essential in controlling noise produced in industrial stack exhaust systems. dB Noise Reduction offers a variety of stack silencer designs for new stack installations, as well as for retrofit on existing stack systems.

Every stack silencer is custom designed for the application taking the following design factors into consideration.

Acoustic targets
Flow requirements
Pressure drop
Temperature
Discharge velocity
Particulate loading
Structural integrity

dB Noise Reduction stack silencers can be supplied as stack inserts for quick installation, integrated into the base of stacks or attached to the top of stacks. They can be provided with or without casings, or in kit form for site assembly on very large diameter systems.

A variety of material options (including alloy steels, FRP and CPVC) and fabric, film and mesh baffle liners are available for abrasive and corrosive service. Also, a number of cleanable and removable liner/bullet designs are available for dirty applications, as well as high temperature designs.

Our specialists can evaluate your stack system and develop a solution tailored to your needs. Contact us to discuss your application.

Stack silencers

Circular silencers

Circular

Parallel baffle

Annular ring