- Fire seals
- Fire seals
Air Cooler Oil Cooler (ACOC)
Interface sealing system for helicopter cooling/turbine systems, compliant with AC 20-135 / ISO 2685 fire resistance requirements, and can withstand large displacements.
Main Benefits
Fireproof solution (1100°C for 15 min)
Long-lasting durability thanks to reinforcement with specific technical fabrics
Easy to assemble
Reliable leak free solution even in complex conditions
Key features
Safety
In the event of a fire, Hutchinson's system creates a barrier to temporarily impede the fire, allowing more time for exceptional pilot reaction.
Excellence
An extremely robust solution, this fire seal is installed in the engine compartment to allow bleed air to escape from the turbine for improved air and oil cooling.
Applications
- Technology mainly used for engines, nacelles, APU, pylon, and karman environments.
- Often linked with cross-contamination requirements for nacelle purposes.
Applications

Customization
Can be customized and adjusted to customer requirements for a wide range of aircraft: commercial, business jet, regional jet, or helicopters (civil or military programs).

Fireproof
Mainly use as a fire barrier for helicopters.
Commercial Aviation
Business and General aviation
Rotary Wing
Aerospace defense