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Career Burner Low NOx Gas Burner

Career Low NOx Gas Burners– Designed for Efficient, Eco-friendly Performance

Career Burner’s low NOx gas burners are engineered for industrial and commercial heating systems that require efficient combustion with reduced nitrogen oxide emissions. Using optimized air-fuel mixing and advanced low NOx burner technology, Career’s low NOx gas burners deliver high efficiency and low NOx emissions up to ≤30 mg/Nm³, with a capacity range of 700-3300 kW.

Designed for industries such as boilers, incinerators, and food processing, these burners offer clean combustion, energy savings, and environmental compliance. Compatible with natural gas and LPG, each FGR burner recirculates part of the flue gas to lower peak flame temperatures, supporting stable combustion, efficient operation, and reduced NOx emissions.

Contact us today for a quote or a customized low-emission combustion solution for your application.

A modulating low NOx gas burner designed for medium- to high-capacity boilers and industrial heating systems. It delivers stable combustion and responsive output control across varying heat demands.
  • Output range: 700–1,400 kW
  • Natural gas consumption: 70–140 m³/h
  • Electronic modulation control
  • 2.2 kW motor
  • 380 V / 50 Hz power supply
  • Stable, efficient low-NOx combustion
A high-capacity low NOx gas burner developed for large industrial boilers, power plants, and other demanding combustion applications. Electronic modulation provides flexible output adjustment and reliable operation under changing loads.
  • Output range: 1,400–3,300 kW
  • Natural gas consumption: 140–330 m³/h
  • Electronic modulation control
  • 5.5 kW motor
  • Natural gas and LPG options
  • Easy installation and maintenance

How Does Low NOx Gas Burner Work?

Low NOx gas burners reduce NOx emissions by carefully controlling the combustion process-typically by mixing fuel and air more thoroughly, lowering the flame temperature, and sometimes recirculating flue gases. These techniques limit the formation of nitrogen oxides, which are mainly produced at high temperatures when nitrogen and oxygen in the air combine. 

 
 

 

 

WHAT LOW-NOX BURNER ARE COMMONLY USED?

Different applications require different low NOx burner technologies. Common solutions include:

 
 

 

 

 

  • Flue Gas Recirculation (FGR)
    An FGR burnerreturns part of the exhaust gas to the combustion zone, reducing oxygen concentration and peak flame temperature to limit thermal NOx formation.
  • Staged Combustion
    Fuel and air are introduced in controlled stages to prevent excessive oxygen and temperature peaks inside the flame.
  • Lean Premixed Combustion
    Fuel is mixed with additional air before ignition, creating a cooler and more uniform flame with reduced NOx emissions.
  • Surface-Stabilized Combustion
    A specially designed metal or ceramic surface distributes and stabilizes the flame, helping achieve more uniform, lower-temperature combustion.
  • Electronic Air-Fuel Ratio Control
    Electronic modulation continuously adjusts the fuel and combustion air supply according to operating load, improving efficiency and emissions control.

WHAT IS THE DIFFERENCE BETWEEN ULTRA-LOW NOX AND ZERO-NOX BURNERS?

Ultra-Low NOx burners are advanced industrial burners designed to reduce nitrogen oxide emissions to extremely low levels—typically below 15 ppm. An ultra-low NOx gas burner typically uses precise air-fuel control and advanced combustion technology to achieve these reductions. Zero NOx burners, on the other hand, represent emerging technologies that eliminate NOx emissions entirely by avoiding flame-based combustion, using methods like electric heating, hydrogen fuel, or plasma-assisted systems, making them ideal for zero-emission manufacturing and net-zero industry initiatives.

 
 

 

 

Frequently Asked Questions

Our Flue Gas Recirculation (FGR) technology delivers NOx ≤30mg/Nm³

Absolutely. Our burners support natural gas and LPG fuels, and can be tailored for high-turndown, staged combustion, or variable load applications based on your requirements.

Career low NOx burners can be configured for industrial boilers, food-processing heating equipment, and textile heat-recovery systems. Final suitability depends on the required heat output, combustion-chamber design, fuel conditions, operating load, and applicable NOx emission limits.

Career Burner provides a standard 18-month warranty from the date of arrival at destination port, extendable through a service agreement that includes preventive maintenance, on-call technical support, and spare parts supply.

The estimated lead time is 45 days from order confirmation, with DDP or DAP shipping terms available. Upon order confirmation, we’ll provide a more accurate estimated schedule for you.