IAC Boët Stopson - Noise Control: Silencers, Acoustic Packages, OEM and EPC Integration

IAC Boët Stopson designs, manufactures and installs acoustic solutions for industrial applications, and the power sector in particular, worldwide. Thanks to continuous investment in research and development fields for ongoing technological innovation, over 70% of our products have been developed over the previous five years.

Power section noise control

From individual, dedicated noise control solutions to full turnkey packages, IAC Boët Stopson provides noise solutions that work. Experience gained through several thousand installations makes IAC Boët Stopson your ideal partner for noise attenuation in the power arena.

IAC Boët Stopson provides both turnkey and discrete noise control solutions for power projects. Turnkey projects include solutions for:

• Co-generation installations
• Combined-cycle plants
• Back-up installations

Discrete equipment supplied as noise solutions for:

• Industrial and high-power gas turbines (up to 3,250MW
• Steam turbines
• Diesel engines (up to 2MW)
• Gas engines (up to 2MW)
• Generators (25MW-150MW)
• Boilers and HRSG
• Hot and cold chimneys, and bypass stacks

IAC Boët Stopson's approach to this market focuses on providing an acoustic response to requirements that delivers both value for money and functionality. Our enclosure installations offer reduction in noise pollution; safety of personnel; air cooling of items of equipment; easy maintenance; and easy access.

Admission and discharge benefits include admission of air for combustion; filtration of air; discharge of exhaust gases; and intake and discharge of ventilation air.

Full gas turbine packages

IAC Boët Stopson provides full gas turbine packages which include turbine enclosures, a complete inlet system including filtration, and a complete exhaust line including primary silencer and/or by-pass silencer and HRSG silencer.

A dedicated IAC Boët Stopson design team develops the most cost-effective and reliable solution for each project, whether comprising one element of the above or a whole solution.

Main and associated functions:

• Noise reduction
• Filtered, cooled or heated GT intake
• Turbine cooling/enclosure ventilation
• Full exhaust system
• Safety system
• Active parts protection
• Heavy-duty maintenance
• Easy access for operators
• Pipework, cables and fire network integration
• Interface with machine
• Resistance to environmental conditions (wind, explosions, etc.)

IAC Boët Stopson excels in:

• Filtration, ventilation, aerodynamics, noise – all with mechanical and life guarantees
• Low pressure loss, cooling/anti-icing of induced air for GT efficiency
• Large range of insertion loss (up to 50dB)
• Low-pressure-drop exhaust systems
• Material and thermal insulation at high temperatures (550°C-600°C)
• On-base and off-base design enclosures
• Gas turbine interfacing

Diesel and gas engines

IAC Boët Stopson supplies a range of diesel and gas engines. They are equipped with a range of accessories.

Diesel and gas engine silencers

Our diesel and gas engine silencers include the following options:

• Large range of standard exhaust silencers available from stock (15dBA, 25dBA, 30dBA, 40dBA and 50dBA)
• Specific ranges for CHP and container applications
• Circular or rectangular design
• Radial, axial and twin intakes
• Stand-alone and integrated catalysts
• Stand-alone and integrated spark-arrestors
• All types of materials
• All types of accessories available on request

Diesel and gas engine ISO containers and enclosures

Our diesel and gas engine ISO containers and enclosures feature:

• Noise reduction (up to 50dBA)
• Vibration-isolated, noise-controlled and shock-resistant systems
• Air inlet drive for combustion (filtered-air optional)
• Ventilation and air cooling for engine mechanics
• Exhaust gas removal
• Easy access for operators and maintenance
• Accommodation of environmental requirements (e.g. retention tank)
• Engine and personnel protection
• Fire protection
• Lighting
• Fuel tank connected to the engine
• Electrical power cabinet connected to the generator

Diesel and gas engine auxiliary enclosures

IAC Boët Stopson auxiliary enclosures offer noise reduction, ventilation, air filtration, fire protection, easy access for operators, heavy-duty maintenance, integrated lifting devices, lighting, integration of cables/pipework, machine packing for shipment, machine-base interfacing and resistance to environmental conditions.

A team of skilled engineers optimises solutions according to customer requirements. Customer satisfaction and quality are priorities at IAC Boët Stopson. Our experts in acoustics, mechanics, aerodynamics and thermodynamics provide service at a local level worldwide while our systems for project management, design and manufacture all either meet or exceed the ISO 9001 quality assurance standard.