Principal Technology sulfur recovery units pre-engineered SRU
Combustion System

Principal Technology Claus SRU burners and combustion systems incorporate unique innovations developed to accommodate the demanding requirements of Sulfur Recovery Units. Our SRU burners provide:

  • Excellent acid gas and air mixing
  • Stable operation over a broad turn-down ratio
  • Staged combustion to ensure ammonia destruction and hydrocarbon oxidation
  • Low vibration performance
  • Principal Technology WideEye™ View Port to provide a superior view of the thermal reactor, checker wall, and boiler tube sheet
  • Thermal radiation shields to protect operators from excessive shell temperatures