Exhaust ducts are predominantly applied as a transition between diffuser and diverter systems, or between the diverter system and HRSG (inlet ducts).

Our Peerless-Aarding brand gas turbine exhaust duct is engineered using the latest cold casing design, adapted to your operational conditions. With premium materials and decades of experience, we deliver custom-made solutions designed to prevent cracks and damages on duct walls, while exceeding both thermal and acoustical processes based on local and governmental requirements.


  • Low total cost of ownership
  • High value and reliable systems designed to meet both thermal (maximum surface temperatures) and acoustical (noise level) requirements
  • Optimal efficiency and performance by accommodating high gas flows and start-stop operations
  • Maximum uptime


  • Turning vanes
  • Fast opening and closing access doors
  • Compensator connection flanges