• Power generation
• Petrochemical plants
• Process industries
• Manufacturing plant
• Steel plant
• Heavy industry
Power applications
IAC is the market leader in high
quality, proven and value-for-money noise
control solutions. Our products are used
within the power generation sector and broad
segments of manufacturing and process
industry world-wide.
ABOUT US
Established in 1949, IAC is
the world’s largest provider of
noise and acoustic control
products, structures and test
facilities. The company has
major research and development centres in the USA and
Germany and manufacturing
plants in the UK, Europe, the
USA and Mexico. IAC’s
European headquarters are
located in Winchester, UK.
IAC designs,
manufactures and installs
acoustic solutions for industrial
applications and the power
sector in particular, world-wide.
Continuous investment in
research and development fuels
on-going technological
innovation. Over 70% percent of
our products available at any
one time have been developed
over the previous 5 years.
Customer satisfaction and
quality are priorities at
IAC. Our experts in acoustics,
mechanics, aero- and
thermodynamics provide service
at a local level throughout
Europe while our systems for
project management, design
and manufacture all either meet
or exceed the ISO 9001 Quality
Assurance standard.
From individual, dedicated noise
control solutions to full turnkey
packages – IAC provides noise
solutions that work.
Our experience gained through
several thousand installations
makes IAC your ideal partner
for noise attenuation in the
power arena.
PROJECT MANAGEMENT AND TURN-KEY DESIGN
QUALITY COUNTS
IAC designs and
builds acoustic products and
structures in accordance with
numerous international
technical specifications and
standards. The company’s
internal operations have also
been assessed and accredited
with the ISO 9001 quality
standard.
IAC is a
BS EN ISO 9001
quality registered
company
POWER
GENERATION
IAC 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 250 MW)
• Steam turbines
• Diesel engines (up to 2MW)
• Gas engines (up to 2MW)
• Generators (25 - 150 MW)
• Boilers and HRSG
• Hot and cold chimneys, and
by-pass stacks
IAC’s approach to this market centres on providing an
acoustic response to requirements that delivers both value for money
and functionality. Our enclosure installations offer the following user
benefits:
• Reduction in noise pollution
• Safety of personnel
• Air cooling of items of
equipment
• Easy maintenance
• Easy access
Admission and discharge
benefits:
• Admission of air for
combustion
• Filtration of air
• Discharge of exhaust gases
• Intake and discharge of
ventilation air
GAS TURBINES
IAC provides complete turbine packaging which includes:
• Turbine enclosures
• A complete inlet system including filtration
• A complete exhaust line including primary silencer and/or by-pass
silencer and HRSG silencer:
A dedicated IAC design team develops the most cost
effective and reliable solution for each project whether comprising
one element of the above or a whole treatment.
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
• Pipe-work, cables and fire
network integration
• Interface with machine
• Resistance to environmental
conditions (wind, explosions
etc.)
IAC excels in:
• Filtration, ventilation, aerodynamics, noise, mechanical
and life guarantees
• Low pressure loss, cooling/
Anti-icing of induced air for
GT efficiency
• Large range of insertion loss
(up to 50 dB)
• 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
These installations are
equipped with:
Silencers
ISO containers and enclosures:
• Noise reduction (up to 50 dBA)
• Vibration isolated, noise
• Large range of standard
•
•
•
•
•
•
•
exhaust silencers available
from stock (15, 25, 30, 40
and 50 dBA)
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
•
•
•
•
•
•
•
•
•
•
controlled, shock resistant
systems
Air inlet drive for combustion
(filtered air optional)
Ventilation and air cooling of
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
• Logistics (especially integration
in OEM supply chain)
• Turnkey solutions
• Project management
AUXILIARY
ENCLOSURES
IAC enclosures
allow/offer for:
• Noise reduction
• Ventilation
• Air filtration
• Fire protection
• Easy access for operators
• Heavy-duty maintenance
• Integrated lifting devices
• Lighting
• Integration of cables/pipeworks
• Machine packing for shipment
• Machine-base interfacing
• Resistance to environmental
conditions
SILENCERS
IAC has extensive
experience and technical knowhow on a wide range of
silencers for all type of
applications including:
• Discharge to the
•
•
•
•
•
atmosphere of pressurised
fluid (steam, gas etc.) from
outlet of starting valves,
vent valves or similar
In-line treatment under
pressure of compressed gas
networks
Treatment of inlets and
outlets of large industrial
fans
Treatment of inlets and
exhaust lines of gas
turbines
Treatment of inlets and
exhaust lines of engines
Treatment of inlets and
outlets of surpressors and
compressors
A team of skilled engineers
optimises solutions according
to customer requirements.
Key abilities:
• Turnkey solutions
• On-base and off-base designs
• Function integration
• Logistics management
(especially integration in
customer supply chain)
• Mechanical, noise,
ventilation, life guarantees
• Project management
Bulletin No: P/10.03
clients
ENGINES
GAS TURBINES
IAC has supplied
exhaust silencers, enclosures
and ISO containers to the
following customers for many
years:
• ABB
• AVESCO (Switzerland)
•
•
• CATERPILLAR (USA)
• CUMMINS (UK)
•
• 2H ENERGY (France)
• ENERIA (France)
• F G WILSON (Ireland)
• FAUCHE (France)
• FINCANTIERI (Italy)
• FINANZAUTO (Spain)
• JENBACHER (Austria)
•
•
•
•
• JOHN DEERE (USA)
• GUASCOR (Spain)
• PERKINS (UK)
• PAXMAN (UK)
• MTU (Germany)
• SDMO (France)
• SPIE TRINDEL (Switzerland)
• SULZER DIESEL (Switzerland)
• SEMT PIELSTICK (France)
• WARTSILA (Finland)
•
•
(Singapore, Denmark,
Spain, Switzerland …)
ALSTOM Power
(Germany, France, UK
Poland, USA, Turkey …)
ANSALDO
(Abu Dhabi, Dubai, Italy,
Chile …)
CMI
(UK, Turkey, Singapore,
Brazil, Mexico, Spain, Chile,
France …)
CENTRAX
(Poland, UK …)
FIAT AVIO
(Italy, Sri Lanka, Syria,
Finland, Tunisia …)
GAZ de France
(France ...)
GENERAL Electric Power
Systems
(Chile, UK, Spain, India,
Germany …)
TURBOMACH
(Turkey, France, Germany …)
SIEMENS
(UK ...)
Other customers include:
CEGELEC, CIAC, CNIM,
Combustion Engineering,
COMECO, Dalkia, Elyo, Hamon,
Macchi, Rhodithec, Spie Trindel,
Turbomeca...
(Non-exhaustive list)
United Kingdom
IAC Ltd
IAC House, Moorside Road,
WINCHESTER, Hampshire, SO23 7US
Tel: +44 (0) 1962 873000
Fax: +44 (0) 1962 873132
E-mail: info@iacl.co.uk
Website: www.iacl.co.uk
Denmark
IAC Nordic A/S
Jernholmen 44
DK-2650 Hvidovre
Tel: +45 36 77 88 00
Fax: +45 36 77 50 88
E-mail: mail@iac-nordic.dk
Website: www.iac-nordic.dk
France
IAC Boët Stopson SA
26 rue Paul Doumer, B.P.704
59657 Villeneuve d’Ascq Cedex
Tél: +33 (0) 3 20 05 88 88
Fax: +33 (0) 3 20 05 88 99
E-mail: info@boet-stopson.com
Website: www.boet-stopson.com
France
IAC SIM Engineering
26 rue Paul Doumer, B.P.704
59657 Villeneuve d’Ascq Cedex
Tel: +33 (0) 3 20 05 88 55
Fax: +33 (0) 3 20 05 88 60
E-mail: contact@sim-engineering.com
Website: www.sim-engineering.com
Germany
IAC GmbH
Sohlweg 17
D-41372 Niederkrüchten
Tel: (02163) 99910
Fax: (02163) 999123
E-mail: info@iac-gmbh.de
Website: www.iac-gmbh.de
Italy
IAC Stopson Italiana SpA
Via Leonardo da Vinci 191
20090 Trezzano Sul Naviglio Milan
Tel: +39 02 48 44 22 1
Fax: +39 02 48 44 22 22
E-mail: info@stopson.it
Website: www.stopson.it
Spain
IAC Stopson Española SA
Deu y Mata 104-110
B. 704
08029 Barcelona
Tel: +34 (0) 9 33 21 66 84
Fax: +34 (0) 9 33 21 62 49
E-mail: stopson@stopson.com
Website: www.stopson.com
United States
IAC Inc
1160 Commerce Avenue
Bronx
New York 10462-5599
Tel: (718) 931 8000
Fax: (718) 863 1138
E-mail: info@industrialacoustics.com
Website: www.industrialacoustics.com
making the world a quieter place
www.iacl.co.uk