BOILERS AND HRSG NOISE CONTROLHeat RRecovery SSteam GGenerators ((HRSG) aand llargeindustrial bboilers aare aamong tthe hhighest ssources oof nnoisepollution iin tthe ppower ggeneration, ooil, ggas aand iindustrialsectors.

Boet Stopson designs and manufactures complete noise control solution forthese equipments, based on an extensive experience of more than 60 years,and equipment in operation all over the world

PRODUCT RANGE•Vent Silencers•Flue Gas Silencers•Fresh Air and Recirculation Fans Silencers•Acoustic Packages

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BOET STOPSONhighlights•High level of skills and competencefor design and manufacture•More than 60 years ofexperience•Integrated manufacturingfacilities worldwide•Quality management accordingto ISO 9001:2000•Guaranteed mechanical andacoustical performance•OEM integration capabilities•Solutions for new and existingfacilities

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FRESH AIR AND RECIRCULATING FAN SILENCERS

•Custom designed for each project,depending on equipment, fluid andoperating conditions

•Up to 65 dBA noise reduction withoutany additional external treatment

•Designed according ASME B31.3,ASME VIII div. 1, PED 97/23 EC, ….

•Specialist or extreme conditions :Desert, tropical, or icy environments

•OEM integration with :

- Safety Valves

- Relief / Start-Up Valves

- Blow-Down Tank

VENT SILENCERS

Designed to control the low frequencynoise created by boilers burners•Large selection of standard air intakesilencers•Circular or rectangular units•Suction and discharge applications

FLUE GAS SILENCERSIAC Boet Stopson provides custom-madesolutions for boiler and HRSG flue gastreatment •Acoustic splitter panels in stacks•Acoustic splitter panels in outletcasings

BENEFITS•For horizontal or vertical boilers•Very low pressure drop•OEM integration of the completeexhaust system :

- Primary, - By-pass, - Diverter- Flue Gas Silencers

FranceIAC Boët Stopson 26 rue Paul Doumer, BP 70459657 Villeneuve d’Ascq CedexPhone: +33 (0) 3 20 05 88 88Fax: +33 (0) 3 20 05 88 99

Website: www.boet-stopson.com