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In-line silencer

In industrial environments, noise control is crucial to guarantee operator safety, preserve equipment integrity and meet regulatory requirements. The dissipative in-line silencer is a high-performance acoustic solution for effectively reducing noise generated by air networks, blowers, compressors or heat engines. Based on the principle ofacoustic absorption, this device incorporates absorbent materials that transform sound energy into heat by friction, without significantly impacting flow rates. Designed to adapt to demanding environments (energy, data centers, nuclear, heavy industry), it guarantees sound attenuation of up to 50 dB(A). The BOËT Group, experts in noise treatment and industrial acoustic equipment, offer a range of custom-made acoustic silencers that are robust, durable and compatible with the mechanical and thermal constraints of modern installations. A reliable solution for all industrial noise reduction needs.

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Effective noise reduction for industrial environments

The dissipative in-line silencer is a high-performance acoustic solution for effectively reducing noise generated by air networks, blowers, compressors or heat engines. Based on the principle ofacoustic absorption, this device incorporates absorbent materials that transform sound energy into heat by friction, without significantly impacting flow rates. Designed to adapt to demanding environments (energy, data centers, nuclear, heavy industry), it guarantees sound attenuation of up to 50 dB(A). The BOËT Group, experts in noise treatment and industrial acoustic equipment, offer a range of custom-made acoustic silencers that are robust, durable and compatible with the mechanical and thermal constraints of modern installations. A reliable solution for all industrial noise reduction needs.

Applications

This industrial silencer is designed for use in the :

(power plants, turbines, heating networks),
(HVAC systems, technical rooms),
nuclear power,
data centers,
petrochemicals,
and, more generally, to any industry facing a critical need for noise treatment in its facilities.

A clear promise: efficiency, reliability and acoustic expertise

The BOËT Group, a recognized expert in industrial acoustic solutions, designs customized, field-proven noise reduction systems. Its range of acoustic silencers is based on over 50 years ofindustrial acoustic studies, advanced technical design and continuous innovation.

Product description : What is a dissipative in-line silencer?

The dissipative in-line silencer, also known as :

in-line noise absorber,
dissipative acoustic attenuator,
or in-line acoustic filter,
is a sound-absorption device. It effectively reduces noise pollution through the use of sound-absorbing materials that dissipate sound energy by friction within the structure.

Features and technical specifications

Passive absorption technology: based on high-density sound-absorbing materials.
Modular design: the in-line sound absorption module can be easily integrated into any existing system.
Customizable: dimensions, type of fluid, temperature, pressure, frequency to be attenuated.
Low pressure drop: optimized flow and acoustic performance.
Resistant materials: galvanized steel, stainless steel or aluminum, depending on the environment.
Compatibility: for use with compressors, blowers, motors, fans and industrial blower systems.

Concrete end-user benefits

Noise reduction of up to -50 dB(A) depending on configuration.
Improved working conditions: compliance with noise exposure standards.
Protection of sensitive equipment against acoustic resonance.
Quick and easy integration into new or retrofit installations.
Durability and robustness in extreme environments.

Use cases / application contexts

Data centers: reduce noise from generators or ventilation circuits.
Nuclear facilities: noise control in demanding environments.
Chemical and oil industries: protecting operators and equipment.
Commercial and hospital buildings: integration into air handling systems for acoustic comfort.
Machine rooms: limiting noise from motors and compressors.

Documentation