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Akan Industrial and Automation

Crowcon

Crowcon FGard Flame Detectors

Explosion-proof Crowcon FGard flame detectors – multi-spectrum IR, UV/IR and hydrogen – for fast, reliable fire detection in hazardous and high-risk areas.

  • Oil & gas and petrochemical facilities
  • Hydrocarbon liquid and gas fire risks
  • Hydrogen production, storage and handling
  • Hazardous-area industrial installations
Crowcon FGard Flame Detectors

Crowcon FGard flame detectors are explosion-proof optical detectors that identify fires within seconds in hazardous and high-risk industrial areas. The range includes the multi-spectrum infrared FGard IR3, the ultraviolet/infrared FGard UVIR and the FGard H2 for hydrogen fires. Akan Industrial and Automation supplies FGard detectors in Türkiye and integrates them with fire & gas control systems.

How optical flame detection works

Flame detectors sense radiation emitted by a fire in specific infrared and/or ultraviolet bands. Multi-spectrum IR detectors compare several IR wavelengths to distinguish hydrocarbon fires from hot objects and sunlight; UV/IR detectors require both ultraviolet and infrared signatures before alarming.

Crowcon flame detector range

Model Technology Key characteristics
FGard IR3 Multi-spectrum infrared Explosion-proof; hydrocarbon liquid and gas fires at long distances; heated optics; optical verification
FGard UVIR Ultraviolet / infrared Explosion-proof; detects hydrocarbon fires not visible to the eye; adjustable sensors for harsh conditions
FGard H2 Hydrogen flame detection Heated optics and optical verification to reduce false alarms

Typical applications

  • Process units, pump stations, loading racks and tank farms
  • Gas turbines, compressors and fuel gas skids
  • Hydrogen electrolysers, compressors and storage

Why choose Akan?

Akan positions detectors based on fire scenarios and coverage, and connects them to HS81 fire & gas panels or Crowcon controllers. See also our fire protection engineering services.

Frequently asked questions

Which flame detector is suitable for hydrocarbon fires at long distances?

The FGard IR3 multi-spectrum infrared detector responds to hydrocarbon liquid and gas fires even at long distances.

Can Crowcon detect hydrogen flames?

Yes. The FGard H2 is designed specifically for hydrogen flame detection.

How do FGard detectors reduce false alarms?

FGard IR3 and FGard H2 use intelligent heated optics for clearer viewing and advanced optical verification to reject false alarm sources.

Are FGard flame detectors suitable for hazardous areas?

Yes. The FGard IR3 and FGard UVIR are explosion-proof designs.

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