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Gas Turbine Bypass Exhaust Systems

To achieve higher efficiency levels, gas turbine waste heat is used to generate process steam or steam turbine operation. Our Peerless-Aarding brand Gas Turbine Bypass Exhaust Duct allows flexible operation of the power island as well as the capability of starting the gas turbine in rapid starting mode and allowing the heat recovery steam generator (HRSG) to gradually come online.

Our bypass exhaust ducts are fitted with state of the art diverter systems with valves that can be designed as pivot or toggle type, and can accommodate both hydraulic and electric drives. We confidently deliver premium quality systems to meet your specific requirements, to maximize performance efficiency and reliability.



  • Low Total Cost of Ownership
  • Optimal performance operating systems that offer the flexibility of fast power and increases the life of an HRSG



  • State-of-the-art diverter systems
  • Capability to accommodate both hydraulic and electric drives
  • Optional seal air systems


Gas Turbine Bypass Exhaust Ducts from Aarding

Aarding creates dynamic customized emissions management solutions for natural gas power and petrochemical processing plants deployed around the world. Our expertise and extensive knowledge in the industry enables Aarding to apply cutting-edge technology with unparalleled engineering experience to build best-in-class machinery. Since 1933, Aarding draws from a deep well of engineering know-how. Our gas turbine bypass exhaust ducts products exemplify our long history of delivering only the finest equipment.

Air pollution management technology from Aarding is designed to increase safety and efficiency for your company, accurately measure your emissions, and reduce environmental impact. Our emission systems meet the most stringent emissions compliance requirements, no matter the scale or power required. Let Aarding solve your emission problems with our industry leading standard line of emissions equipment or design custom devices to suit the unique requirements of your facility. The seasoned, experienced professionals who install our equipment take pride in providing each customer with solutions that are powerful, durable, and efficient. Choose Aarding for superior emission control.