Gas Fired Igniters

Heat release max. 4 kW

  • Compact design with integrated spark transformer and ionisation flame monitor/burner control
  • Built-in flame rod, ideally located
  • No high-voltage cable required on site
  • Guaranteed electromagnetic compatibility
  • Rugged, low-maintenance design
  • Sizes ranging from 2 kW to 10 MW (7,000 BTU/hr to 35,000,000 BTU/hr)
  • Custom outer tube lengths available in 10-mm increments
  • Fuel types include natural gas, conditioned coke oven gas, propane/butane or process gas, according to customer preference and analysis
  • Extremely tight and long pilot flame - no automatic retraction system typically required
  • Class 1, 2 or 3 gas fired igniters according to NFPA also available
  • Also available with flexible outer tube for tilting burners

Applications

  • Ignition of gas burners up to 500 kW
  • Application in heat treatment plants and where space is limited

Approvals

(*) Certifications of the integrated ionisation flame monitor

(*) Certifications of the integrated ionisation flame monitor

(*) Certifications of the integrated ionisation flame monitor

Technical Data

4 kW

Common data

Outer tube diameter

25 mm

Flame length (depending on the gas)

max. 100 mm

Outer tube length L

120 – 4000 mm

Gas port

Rp 1/4

Gas pressure inlet

20 mbarg depending on the outer tube length

Air port

Rp 3/8, rotatable 4 x 90°

Air pressure operating

20 mbarg (up to 2 m)

Power head (not ZGU)

Ignition

5 kV against ground

Ambient temperature

-30 °C to +60 °C

Protection rating

IP 54 or IP 65

Models

without electrical components

ZGU...

with integrated spark transformer

ZTU...

with integrated spark transformer and ionisation flame monitor for intermittent operation

ZAU...

with integrated spark transformer and ionisation flame monitor for continuous operation

ZDAU...

4 kW Ex-zone 1 / 21

Common data

Outer tube length L

120 - 4000 mm

Gas port

Rp 1/4

Gas pressure inlet

20 +/-2 mbarg

Air port

Rp 3/8

Air pressure operating

20 +/-2 mbarg

Power head

Ignition

5 kV against ground

Ambient temperature

-20 °C to +60 °C (standard), -30 °C to +75 °C (special version)

Protection rating

IP 66

Models

Heat release 4 kW

ZAVEX/U...

4 kW Ex-zone 2 / 22

Common data

Outer tube length L

120 - 4000 mm

Gas port

Rp 1/4

Gas pressure inlet

 20 mbarg

Air port

depending on type

Air pressure operating

20 mbarg (up to 2 m)

Power head

Ignition

5 kV against ground

Ambient temperature

-20 °C to +60 °C

Protection rating

IP 65

Models

Heat release

4 kW

with integrated spark transformer and ionisation flame monitor for intermittent operation

ZXAU...

with integrated spark transformer and ionisation flame monitor for continuous operation

ZXDAU...

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