PYROMAT SB™ Low NOx Burners

The clean energy choice for atmospheric boilers and water heaters, Durable and Simple.

Low NOx

  • NOx emissions reliably below 20 ppm.
  • No compromise with CO and Hydrocarbons.
  • Easily meets trend-setting California environmental regulations.

Compact, Modular, Flexible

  • Fits all bottom-fired boilers without derating - new and retrofit applications.
  • All capacities easily assembled from the basic modular system.
  • Burner arrays flexibly configured to fit any firebox.

All Metal Construction

  • Cast iron, mild and stainless steels, and specialty high temperature alloy firing surface.
  • High quality construction, rugged and reliable for long life.
  • Ease of handling, assembly, installation and maintenance.


  • Single, individually sized, fuel/air delivery modules cover entire capacity range.
  • Factory set constant ratio fuel/air control.
  • No external flue ducts, hot fans or other unnecessary complications.
  • No jack shafts, complex linkages or "characterizable" valves requiring frequent cumbersome field adjustments to keep burner tuned.
  • Easy installation


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ALZETA Corporation

Alzeta Corporation provides advanced combustion based energy and emissions solutions. Product lines include the CSB, nanoSTAR and Duratherm premix combustion, ultra-low NOx burners.

  • Ultra-low NOx burners
  • Capacities of 1 MMBTU - 200 MMBTU