Protecting aircraft and sensitive equipment requires fast, effective, and residue-free fire suppression. The HT Series Model 549 is a lightweight, 5B:C clean agent fire extinguisher for aviation ground operations.

Why Choose model 549 for the Flightline?

• Clean agent, halon-free – safe for avionics, electronics, and composite materials
  
• Effective on Class B & C fires – flammable liquids and electrical equipment
  
• Portable and lightweight – ideal for mounting on GSE, line carts, or keeping within easy reach on the ramp. Note: Vehicle mounting requires the purchase of vehicle bracket 898 (not included).
  
• Discharge hose eases access to hard-to-reach fires
  
• 12-year non-rechargeable service life – ready when you need it
  
• Compliant – UL, ISO, EN, EASA, and FAA-approved halon extinguishing agent replacement
  Note: Does not have FAA approvals for installation on aircraft.
  

Ideal Flightline Applications

• Avionics & line maintenance carts – portable electronics-safe protection
  
• Ground support equipment – GPU panels, air-start units, de-ice trucks, diagnostics
  
• Hangar and ramp electrical systems – control panels, communications cabinets, door motors
  
• Flightline operations offices and vehicles – dispatch huts, ops trucks, follow-me vehicles

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