New Product! – LxE Gas Fired Low NOx Burners

LxE Gas Fired Low NOx Burners

Ideal for emission level compliance driven retrofits utilizing the existing fan, controls and pipe trains

FABER LE = LOW NOx
FABER LE = LOW NOx
FABER L2E = LOWER NOx
FABER L2E = LOWER NOx
FABER L3E = LOWEST NOx
FABER L3E = LOWEST NOx







  • 13 – 62 MMBTU/hr heat input
  • Natural gas fired
  • Low excess air
  • Up to 10:1 turndown ratio
  • Modular design and construction
  • Quick delivery from stock modules
  • LE model with guaranteed NOx emissions as low as 50 ppm without FGR
  • L2E model with guaranteed NOx emissions as low as 30 ppm without FGR
  • L3E model with guaranteed NOx emissions as low as 15 ppm with FGR
  • Self contained, flexible, cost effective high performance gas burners
  • For process heaters, kilns, furnaces, dryers, and oxidizers







    LxE Burner with remote mounted fan——LxE Burner with remote close coupled fan


    Faber LxE Burners are gas fired, forced draft low emission burners for use with either a close coupled or remote mounted fan. These units operate at low excess air levels with turn down ratios up to 10:1. Guaranteed NOx emissions as low as 30 ppm without FGR and as low as 15 ppm with FGR, 50 ppm of CO, and trace amounts of VOC and particulate emissions on natural gas fuel. LxE burners are modular in design and consist of the following sub-components; a fixed geometry register, windbox, gas firing spuds, spark ignited gas pilot, two sight ports, flame scanner mount, three pressure tap ports and a refractory throat assembly.









    Low Emissions, Modular, Flexible, Convenient Installation Options + Quick Delivery = Ultimate Retrofit Burner


    The LxE burner can be mounted either vertically up, vertically down or horizontally. Three universal mounting and lifting brackets are located around the burner housing allowing six points to bolt on burner supports and ancillary equipment. The air and gas supply connections can be located in any combination of 45º increments around the axis of the burner to suit site conditions. The entire burner assembly consists of thick steel fabrications designed to provide a long life of trouble free service. Two week deliveries are typical for units supplied with no combustion air fan. Six to eight week deliveries are typical for units supplied with a combustion air fan.



    FABER LE = LOW NOx
    Gas is fired through a single stage multiple spud system.








    Faber LE Low NOx Burner – Operators Side, Side and Fireside Views


    LE_Burner_Gas_Combustion_Air_Connection_Possibilities


    Faber LE Low NOx Burner – Combustion Air and Fuel Gas Connection Configurations Available





    Faber LE Low NOx Burner – Exploded Side View
    1. Burner Door & Diffuser, 2. Register, 3. Windbox, 4. Gas Ring and 5. Refractory Assemblies


    Faber LE Low NOx Gas Burner Typical Specifications
    Heat Input Range (MMBTU/hr) – 13 – 62
    Maximum Draft Loss (inwc) – 4.1
    Main Gas Supply Pressure (PSIG) – 10 – 12
    Pilot Gas Supply Pressure (PSIG) – 0.75 – 2.5
    Combustion Turndown – Up to 10:1
    * Guaranteed Emissions:
    NOx (ppm) – 50 no FGR
    CO (ppm) – 50
    VOC (lb/MMBTU) – 0.015
    Particulate (lb/MMBTU) – 0.005




    FABER L2E = LOWER NOx
    Gas is fired through a two stage fixed center mounted gun and multiple spud system.








    Faber L2E Low NOx Burner – Operators Side, Side and Fireside Views


    L2E_Burner_Gas_Combustion_Air_Connection_Possibilities


    Faber L2E Low NOx Burner – Combustion Air and Fuel Gas Connection Configurations Available





    Faber L2E Low NOx Burner – Exploded Side View
    1. Burner Door, Gas Gun & Diffuser, 2. Register, 3. Windbox, 4. Windbox Extension, 5. Gas Ring and 6. Refractory Assemblies


    FABER L2E-SGB Low NOx Gas Burner Typical Specifications
    Heat Input Range (MMBTU/hr) – 13 – 62
    Maximum Draft Loss (inwc) – 4.1
    Main Gas Supply Pressure (PSIG) – 10 – 12
    Pilot Gas Supply Pressure (PSIG) – 0.75 – 2.5
    Combustion Turndown – Up to 10:1
    * Guaranteed Emissions:
    NOx (ppm) – 30 – 40 no FGR
    CO (ppm) – 50
    VOC (lb/MMBTU) – 0.015
    Particulate (lb/MMBTU) – 0.005
    Easily converted to L3E-SGB burner for lower emissions




    FABER L3E = LOWEST NOx
    Gas is fired through a two stage fixed center mounted gun and multiple spud system +FGR.








    Faber L3E Low NOx Burner – Operators Side, Side and Fireside Views


    L2E_Burner_Gas_Combustion_Air_Connection_Possibilities


    Faber L3E Low NOx Burner – Combustion Air/FGR Mixture and Fuel Gas Connection Configurations Available





    Faber L3E Low NOx Burner – Exploded Side View
    1. Burner Door, Gas Gun & Diffuser, 2. Register, 3. Windbox, 4. Windbox Extension, 5. Gas Ring and 6. Refractory Assemblies

    FABER L3E-SGB-FGR Low NOx Gas Burner Typical Specifications
    Heat Input Range (MMBTU/hr) – 13 – 62
    Maximum Draft Loss (inwc) – 4.1
    Main Gas Supply Pressure (PSIG) – 10 – 12
    Pilot Gas Supply Pressure (PSIG) – 0.75 – 2.5
    Combustion Turndown – Up to 10:1
    * Guaranteed Emissions:
    NOx (ppm) – 30 – 15
    CO (ppm) – 50
    VOC (lb/MMBTU) – 0.015
    Particulate (lb/MMBTU) – 0.005


    FABER LxE Gas Fired Low NOx Burner Accessories
    Forced Draft Fan Assembly, FGR Dampers, Pipe Trains and Controls.





    Forced Draft Fan Assembly







    Round High Temperature Industrial Butterfly (FGR) Dampers







    Pipe Rack Assemblies – Valve Trains or Individual Components







    Burner Management Systems (BMS)







    Combustion Control Systems (CCS)





    * Results may vary contact factory for details