APU Inlet and Exhaust Silencers, ECS Silencers Aircraft Noise Silencers: for APU, ECS and Main Engines ITT has been designing and manufacturing a wide range of noise reduction products for over 40 years. We specialize in products that attenuate noise of Auxiliary Power Units (APU), Environmental Control Systems (ECS) and main engines. Contact us today to find out how we can solve your noise issues. • APU Exhaust systems and liners • ECS main ducting, feeder and riser silencers • Engine inlet, bypass and exhaust noise suppression Design Capabilities • Acoustic analysis and custom designs • Rigid and flexible ECS silencers • Low and high temperature solutions • Proprietary acoustic treatment materials • In-house FEA acoustic analysis software • Noise attenuation techniques: - Folded cavity - Impedance matching - Helmholtz resonator chamber Design Features • High reliability • Specific frequency range and broadband solutions

Environmental Control System Solutions Attenuation Materials • Acousti-Flo® materials • Perforated sheet metals • Kevlar felts • Absorptive foams Structure Materials - Inconel and super alloys - Corrosion resistant steels • Resign systems • Carrier materials - Fiberglass, Carbon, GraphitePolyester AS9100 and ISO 9001 Certified EASA Approved FAA Approved Repair Station Nadcap Welding Approved ITT Aerospace Controls | 28150 Industry Drive | Valencia, CA 91355, USA Email: [email protected] | Web: www.ittaerospace.com