Forced draft operated gas ignition and pilot burner with nozzle mixing device in compact, modular design for plant-specific solutions and fuel flexibility.


  • Compact and integrated modular design:
    • Integrated spark transformer, flame monitor or burner control
    • Integratable optical flame monitor
    • Optimal electromagnetic compatibility
    • Various oil ignition burner series with different options available
  • Standard outer tube lengths: 240 … 18,000 mm
  • Nominal heat release 2 … 10,000 kW
  • Fuel flexibility
  • Tight and long ignition flame
  • Explosion protection: Zone 1/21 and zone 2/22 (ATEX, IECEx, FM-Ex, EAC-Ex)
  • Approvals: DVGW, AGA, FM, EAC, SIL 2/3 and cULus
  • Customized versions by Hegwein Engineering
  • Highest operational and functional safety
  • High availability
  • Flexible gas ignition and pilot burner designs:
    • Customer/plant-specific solutions
    • Broad range of applications in industrial combustion technology, e.g. in chemical, petrochemical and thermal process plants, as well as in power plants
  • Straightforward installation and commissioning
  • Reliable long-term spare parts availability:
    • Electrical and mechanical components can be replaced separately


DesignCompact design with ionization electrode, integrated spark transformer, flame monitor or burner control
Flame monitorEU type-approved, SIL 2
ModeIntermittent operation / continuous operation
Supply voltage115 / 125 / 230 / 250 VAC
Output signalSPDT contact
Protection typeIP54, IP65, IP66
Standard outer tube lengthsFrom 240 ... 18,000 mm
Standard outer tube diameter15 … 160 mm
Connection threadRp, NPT
Nominal heat release2 … 10,000 kW
Gas typeNatural gas, propane, hydrogen, city gas, coke gas, special gas
Standard gas operating pressure50 … 150 mbar, higher gas operating pressures available
Ambient temperature-40 … +80 °C
Explosion protectionZone 1/21 and zone 2/22 (ATEX, IECEx, FM-Ex, EAC-Ex)


DURAG Group products and solutions under its group such as:

  • SMITSVONK (Netherlands-based) for high-energy ignition systems, pilot burners, and ignition burners
  • Hegwein GmbH (Stuttgart-based) for (gas and oil ignition burners and gas burners
  • AP2E (France-based) for ProCeas® lasercem analyzers for gas traces in hydrocarbons via infrared spectrometry online gas analysis, with no need for sample conditioning/heating
  • Grimm Aerosol Technik for detection and analysis of aerosol particles in various fields such as environmental monitoring, occupational safety and research.
  • Mercury Analysers for measuring principle that allows separate determination of elemental and oxidized mercury
  • Dust Monitors and Analysers for measure dust concentrations in dry and wet gases continuously

Approvals And Certifications

  • TÜV certificate (Germany requirement for continuous emission monitoring systems)
  • Compliant to US EPA, QAL 1 Certification, EN 14181, EN 15267, EN 16911-2
  • FM approval (ANSI safety standards)
  • Explosion Proof Certification (IECEx, ATEX, NEPSI, TIIS)
  • CE Marking (conforms with the applicable EU directive)

The DURAG GROUP is a leading provider of intelligent solutions for combustion technology, emissions and ambient air monitoring, multi-gas analysis, tunnel sensors, and environmental and process data management, with more than 70 years of experience.

The company has around 500 specialists who offer modern technology, certified instruments, and reliable services for the individual requirements of customers worldwide.

It provides a comprehensive product portfolio for industrial combustion and flame control technology, visualization and online analysis of thermal processes, gas analysis, as well as the measurement and analysis of emissions and ambient air monitoring.


Series Heat release (kW)Diameter (mm)