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Kidde Aerospace & Defence

Kidde Engine / APU Fire Bottle

HFC-125 engine suppression bottle — Halon replacement.

Kidde engine and APU fire bottles are the post-Halon (Halon 1301 phase-out) solution for aircraft engine and APU nacelle suppression. Using HFC-125 or 2-BTP agent, they are rated to discharge within 0.5 s under a pyrotechnic squib and meet FAA Minimum Performance Standard for engine fire-extinguishing. Capacity typically 4.5 kg per bottle; bottle pair per engine on twin-engine widebodies. Kidde handles certified overhaul at 6-year intervals through its Dubai MRO partners.

Kidde Aerospace & Defence logo
Kidde Engine / APU Fire Bottle
fire · safety · rescue
AVS·CAT
Product at a glance
Category
fire safety rescue
Launched
2015
Price tier
premium
GCC sites
4
Status
● Current model
Technical specifications

Key specs

AgentHFC-125 or 2-BTP
Agent capacity4.5 kg per bottle
Discharge time< 0.5 s
Operating temperature-55 to +71 °C
Operating pressure600 psi nominal
Service life12 years (6-year hydro)
Compatibility

Works with

  • Airbus / Boeing engine nacelle suppression circuits
  • ARINC-standard squib interfaces
Certifications

Approvals

FAA TSO-C19d
EASA ETSO-C19d
FAA MPS engine
DO-160G
Best for

Typical use cases

Use case 1
Engine fire suppression on a twin-engine widebody.
Use case 2
APU bay suppression on a parked 777.