Optimal Performance with Lower Emissions

Plants need burners that operate with minimal upkeep and oversight. G Squared partners with Honeywell UOP Callidus® to offer burners that reduce emissions while providing exceptional stability and reliability. Our burners offer wide-ranging performance even in the most rigorous furnace applications, assuring the user is compliant and environmentally responsible.

  • Meets NOx emission requirements
  • Stable operation
  • Many burner designs for optimal performance in any fired heater type or service application
  • Advanced ultra-low NOx design and capabilities
  • Low NOx performance over a wider range of firing rates
  • Ultra Low-NOx burner design with compact flame pattern
  • Can retrofit old heaters without flame impingement on heater tubes
  • User-friendly Callidus burners require little or no operator intervention
  • Comprehensive burner CFD modeling and on-site factory testing

The Gulf Coast Area Source for Burners

G Squared is your source for burners engineered and constructed for long, reliable service. In addition to dependable burner products, G Squared offers you experience and proven ability to meet your process specifications.  Our highly qualified and responsive technical support and services team is always ready to provide assistance when you need it. Contact us to discuss your project.

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  • Low NOx Radiant Wall Burners
  • Ultra-Blue Low NOx Burners
  • CUBL-CF Compact Flame
  • CUBL-X Next Generation
  • CUBL-HC High Capacity
  • CUBL-DF Down Fired
  • CUBL-F Flat Flame
  • Staged Gas Low NOx Process Burners

Features:

  • Improved NOx Reduction
    • NOx levels < 80 mg/Nm3
    • Conventional and low NOx designs
  • Reduced Maintenance
    • Innovative single piece tip design
    • Tip can be bolted to venture, which lowers replacement costs
  • No Special Operating Needs
    • Operates over a turndown of 3:1
    • Improved air door design for ease of adjustment
  • Able to fit in virtually any application
    • 5 MM Btu/hr to 2.5 MM Btu/hr
    • Capable of operation on more than 80% (vol%) hydrogen
    • Perfect for retrofit into existing burner tiles
    • Simplified muffler design completely shrouds primary and secondary air entrances

Benefits of the AERO Pre-Mixed Burner include:

  • Improved burner tip design that maintains a constant velocity from the discharge of the mixer to the discharge ports in the tip to prevent flashback
  • Improved mixer (Venturi) design that increases the quantity of combustion air entrained per unit of the fuel flow to prevent flashback
  • Improved method for more precise secondary air flow control
  • Heavy single cast construction for a higher life and more easily replaceable components for lower maintenance.

Applications:

  • Ethylene cracking furnaces
  • SMR or steam methane reforming furnaces

Created to help meet and exceed the industry’s needs and developmental mandates, the CUBL burner family consists of stable and easy-to-use burners that significantly reduce NOx emissions and maintenance costs. Operating with a wide range of fuels, CUBL burners deliver value in virtually any application.

Features:

  • Shorter flame lengths
  • Natural or forced draft
  • Flat or round flame
  • Fires vertical or horizontally
  • Smallest round flame tile diameter

Benefits:

  • Improved NOx reduction
  • No special operating needs
  • Reduced maintenance
  • Extremely stable with 10:1 turndowns
  • Retrofits without floor modifications

Applications:

  • Fits virtually any application
  • New or retrofit

Specifications:

  • Category Name: 2 MM Btu/hr to 45 MM Btu/hr with higher levels possible
  • Typical flame length: 1.5 ft/MMBtu/hr (1.56 m/MW)
  • Typical NOx reduction: 10-20 ppmv without any additional technologies

A good choice for retrofits into existing tight refinery furnaces. The CUBL-CF Compact Flame burner provides an economical solution that combines low emissions, shortened flame lengths, ease of installation and low maintenance requirements. The result is significantly reduced NOx emissions, increased fired duty of the furnace and improved throughput in the refinery.

Features:

  • Shortened flame lengths
  • Easy to install

Benefits:

  • Ultra-low NOx emissions
  • Lower maintenance
  • Increased fired duty
  • Improved Throughput

Applications:

  • Retrofits into existing tight refinery furnaces

For ultra-low NOx emissions in more challenging applications, the CUBL-X burner offers outstanding performance with 40% more heat capacity compared to other burners. The CUBL-X burner uses a series of primary combustion air inductors designed to help maximize the amount of air that is introduced into the primary combustion zone of the burner to improve efficiency.

Features:

  • Shorter, stiffer flames 1.25 ft/ MMBtu/hr (1.3 m/MW)
  • Smaller burner circles or more burner to burner spacing

Benefits:

  • Ultra-low NOx emissions
  • 40% more heat capacity
  • More duty from a smaller burner
  • Outstanding performance

Applications:

Furnaces with low-draft operations, short radiant box heights, and tight burner-to-burner spacing or internal currents

For high capacity and forced draft applications, the CUBL-HC burner delivers ultra-low NOx emissions, stable performance and shorter flames than traditional ultra-low NOx burners. The compact design retrofits into the most challenging furnaces.

Features:

  • Flame lengths as short as 0.5 ft/MMBtu (0.52 m/MW)
  • Compact, modular design

Benefits:

  • Ultra-low NOx emissions
  • Extremely stable with 10:1 turndowns
  • Retrofits into the most challenging furnaces

Applications:

  • High capacity applications
  • High airside pressure drop applications
  • Modular design is adjustable for retrofit projects using existing cut-outs and air delivery systems

 

For hydrogen, ammonia and methanol service, the CUBL-DF delivers incredibly low NOx levels with low maintenance needs and outstanding combustion by incorporating separate manifolds to fire PSA or off-gases.  Thousands of down-fired CUBL-DF burners are providing efficient NOx emission reductions throughout the world.

Features:

  • Separate manifolds to fire PSA or off-gases
  • Fuel source flexibility
  • Improved exit velocity
  • Minimized flame leaning

Benefits:

  • Ultra-low NOx emissions
  • Low maintenance
  • Outstanding combustion

Applications:

Hydrogen, ammonia and methanol service

Designed specifically for cracking and coking furnace applications, the CUBL-F flat flame process burner provides superior mechanical safety, high flame quality and ultra-low NOx emissions without any special operating needs.

Features:

  • Utilizes Internal Flue Gas Recirculation (IFGR) technology
  • Suitable for firing up a wall, across the floor or free standing
  • Reduced tile size for thinner flames
  • Carefully engineered and tested tip drillings
  • Burner tiles use no metallic parts

Benefits:

  • Ultra-low NOx emissions
  • Optimized heat flux profiles
  • No special operating needs
  • Superior mechanical safety and integrity
  • High flame quality

Applications:

  • Cracking and coking furnaces

Specifications:

  • Predicted NOx emissions as low as 35 PPMV
  • High Turndown of 15:1 of greater for most cases

Callidus Staged Gas process burners use a robust refractory flame holder design for greater stability and lower NOx emissions. These burners are based on Next Generation CUBL technology, which combines the conventional bluff body eddy zone with stabilization channels, notches, ledges and stagnation zones.

Features:

  • Meets operating performance of traditional staged gas technology
  • Flame length comparable to the traditional staged gas technology
  • Can operate on natural gas to as low as 66% of stoichiometry
  • No metallic components exposed to flame

Benefits:

  • 50% lower NOx reductions compared to than traditional staged gas technology
  • Improved performance
  • Extremely stable with 10:1 turndowns

Callidus Stage Gas Burners include:

  • Callidus Staged Gas Low NOx (CSGL) – Next generation technology from the CUBL burner, the SCGL is designed for greater stability and lower NOx emissions than traditional staged gas burners.
  • Callidus Staged Gas (CSG) – Our most economical burner for lower NOx emissions. Maintains many characteristics of traditional raw gas burners. Flexible burner designed to meet performance needs.
  • Callidus Staged Gas Combination (CSGC) – Using two separate tiles, combination burners can burn oil and gas Flexible operations when you need it. Several options available depending on emission requirement.
  • Callidus Oil Burner (COB-SA) – Staged air burner for firing oil

Applications:

  • Refining
  • Petrochemical
  • Gas Processing