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Forced draft operated gas ignition and pilot burner
Overview gas ignition and pilot burner Hegwein
Forced draft operated gas ignition and pilot burner "ZU"
Forced draft operated gas ignition and pilot burner "Z1"
Forced draft operated gas ignition and pilot burner "Z3"
Forced draft operated gas ignition and pilot burner "Z4"
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Forced draft operated gas ignition and pilot burner
Overview gas ignition and pilot burner Hegwein
Forced draft operated gas ignition and pilot burner "ZU"
Forced draft operated gas ignition and pilot burner "Z1"
Forced draft operated gas ignition and pilot burner "Z3"
Forced draft operated gas ignition and pilot burner "Z4"

Forced draft operated gas ignition and pilot burner

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


Functionality: Compact design, integrated ionization electrode and ionization flame monitor, integrated ignition electrode and high voltage spark transformer/high energy ignition unit, integrable burner control, fuel-specific gas nozzles, optimized fuel/air mixture and effective flame stabilization at the tube tip.


  • 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
  • For industrial combustion plants, thermal processes, combustion chambers, boilers, furnaces, reactors, etc. 
  • All processes in intermittent operation and continuous operation
  • Technical data
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)
  • Nozzle mixing device, compact modular design, fuel flexibility, customer/plant-specific solutions