Making a Helicopter More Efficient and Comfortable

Honeywell engine and cabin control systems provide excellent crew and passenger comfort and more efficient operations


The Honeywell RE100 APU provides significant system weight savings over competing systems. The APU also gives operators the ability to run critical avionics and electronics systems without turning on the main engine, further reducing total fuel consumption. By using the RE100, Bell's customers will realize substantial fuel savings and lower operating costs compared with competitive systems. Honeywell's AC-5510 environmental control system will provide heating and air conditioning for the Bell 525 Relentless while on the ground and in the air.

About the Bell 525 Relentless
The Bell 525 Relentless is the newest helicopter being developed by Bell Helicopter and is designed with an emphasis on passenger comfort, reliability, fuel efficiency, minimized maintenance costs and other technical features to ensure the aircraft meets the requirements of long-range and high-payload missions. Capable of carrying up to 16 passengers, the Relentless is designed to support customers in various mission configurations including oil and gas, search and rescue, helicopter emergency medical services, and VIP and corporate transport.