Auxiliary Power Unit Overview

APUs PROVIDE AUXILIARY • Start power for main engine(s) • Pneumatic power for POWER UNIT environmental control systems • Drive power for other pneumatic and hydraulic systems OVERVIEW • Electric and pneumatic power for ground operations

Delivering higher performance and enhanced • Backup electrical and reliability with a reduced cost of ownership. pneumatic power for in-flight

APU BENEFITS INDUSTRY CHALLENGES We are also providing an installation kit • Enhances main engine starting The industry is being driven towards with the APU to address noise issues • Offers self-sufficiency and lower cost of ownership as it relates to at the airports to support the latest operational flexibility fuel consumption, along with stricter regulations (ICAO Annex 16 Volume 1 emissions and noise standards at some Attachment C). These capabilities are • Provides optimal performance airports. In addition, our customers further enhanced with our newest narrow margin for most favorable are looking at more electric capability body entrant, where we incorporate these cabin comfort in all on board the aircraft for increased benefits while adding the new Low-E temperature extremes passenger comfort, requiring more power combustor to further decrease emissions from the Auxiliary Power Units (APUs). by 25 percent over our competition. • Reliable source of auxiliary power Honeywell is also testing new Bio-Fuels HONEYWELL’S RESPONSE in support of green initiatives that will ensure our products exceed future Honeywell is responding to these requirements on board the aircraft. challenges with our newest HGT1700 APU featuring variable speed capability along with a start generator system providing 150 kVA of electrical power, which will lower fuel burn by 10 percent. OUR HISTORY Honeywell has a long, proven history in the APU arena with production of Honeywell is the largest producer of gas the first gas turbine APU starting in turbine APUs found on many leading 1948. Our 131-9 family has logged aircraft. With more than 100,000 APUs more than 100 million hours of service. produced and more than 36,000 in Today’s challenges have evolved to service today, Honeywell has a large APU include fuel costs, achieving green- installed base and is poised for further friendly standards, powering more growth. We’re powering more than 150 electric systems on aircraft, supporting regional, executive, commercial and growth in emerging regions, while military applications, including both also abiding by lower utilization due fixed wing and rotary wing. Honeywell to airport restrictions. Gas turbine APUs continue to be the strong selection remains the most affordable, lightest preference for high volume platforms like weight solution to your power needs. the Boeing B737 and Airbus A320. The 131-9A family now offers a High- With our broad range of applications, Efficiency Mode (HEM) upgrade. we can support power requirements The high-efficiency mode upgrade for from 50 equivalent shaft horsepower up 131-9A auxiliary power units for to 1700 equivalent shaft horsepower. single-aisle Airbus aircraft is expected Further complimenting our portfolio, to increase the average time-on- we are developing our HGT750 and wing by 1,200 APU flight hours 131‑9C which provide improved fuel and reduce fuel burn by 2%. consumption and lower emissions, respectively. The newest offering of GLOBAL NETWORK OF the RE220 is the HGT400 supporting SUPPORT SERVICES large cabin business jets and regional Honeywell’s comprehensive support airline jets secondary power system network, spanning the Americas, Europe, requirements. From main engine starting Middle East, Africa, Asia and the South and cabin cooling to electrical power Pacific, delivers fully integrated service generation, Honeywell’s solutions employ solutions and 24/7/365 support to leading edge technologies and integrated meet the needs of the aerospace system architectures to deliver higher industry. As a world leader of aviation performance and enhanced reliability with aftermarket services, Honeywell a reduced cost of ownership. provides the knowledge and resources

to take care of all your service needs

– whenever and wherever you require

maintenance and repair services.

WHY HONEYWELL?

50 years of Proven applications Proven performance Advanced Global service and Innovation leader in auxiliary power in helicopter and – over 100,000 manufacturing, support network green technologies experience. fixed wing aircraft delivered APUs production and supporting both material processes An industry leader commercial in APU integration and military applications