Dual fuel igniters

Heat release max. 1000/400 kW

 

Heat release

  • max. 1000 kW (oil mode)
  • max. 400 kW (gas mode)

Applications

  • Ignition of large oil or heavy fuel oil fired burners in utility boilers

Technical Data

Dual Fuel Igniter ZAZL2... Dual Fuel Igniter ZAZL3...
Outer tube diameter90 mm135 mm
Flame lengthmax. 2200 mmmax. 2500 mm
Outer tube length L360 – 5000 mm360 – 5000 mm
Oil portRp 3/8, top or bottomRp 3/8, top or bottom
Oil pressuremax. 5 bargmax. 5 barg
Atomising air portRp 1/4, top or bottomRp 1/4, top or bottom
Atomising air max. 5 bargmax. 5 barg
Gas portRp 1, top or bottomRp 1, top or bottom
Gas pressure inlet150 mbarg150 mbarg
Air portRp 2, rotatable 4 x 90°DN 80 / PN 6, rotatable 4 x 90°
Air pressure operating≥ 20 mbarg, depending on tube length≥ 20 mbarg, depending on tube length
Featureswith integrated ignition module and ionisation flame monitor
- for intermittent operation (oil)
- for continuous operation (gas)
with integrated ignition module and ionisation flame monitor
- for intermittent operation (oil)
- for continuous operation (gas)
Power head
Ignition2 x 7.5 kV, ignition electrode against ignition electrode2 x 7.5 kV, ignition electrode against ignition electrode
Ambient temperature-20 °C to +60 °C-20 °C to +60 °C
Protection ratingIP 54/IP 65IP 54/IP 65
Explosion proof power head in II 3D Ex nC IIC T5 for Zone 2 / in II 3D Ex tc IIIC T 100°C for Zone 22ZXTZL2, ZXAZL2ZXTZL3, ZXAZL3

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