
Engine Silencers
Universal AET is a global leader in the design and production of noise control systems for engine and generator set applications. Since 1959, engine OEMs, packagers and distributors have relied on Universal to provide the best acoustic and emissions solutions for gas or diesel engine applications in the Power Generation, Marine, and Locomotive markets.
Engine Exhaust Silencer Options
Universal AET provides engine silencers in several different configurations:
- Puck
- Cylindrical (torpedo)
- Low-Profile
- Spacesaver
- Spark Arresting
Each configuration is available in several different performance grades:
- Industrial
- Critical
- Hospital
- Ultra-Quiet
Universal offers engine silencers for models begining at 10″ nominal inlet size, or equal to approximately 1 meg kW engine size. Each configuration has a variety of different inlet and outlet options and come in wide range of sizes. Each model can be customized with value adding features such as weld-on support brackets, explosion relief valves, drains, etc. Universal also offers a wide assortment of accessories including flex connectors, rain caps, elbows, gaskets, and others.
Standard & Custom Silencers
Universal AET offers a complete catalog of QuietShield engine silencers and GreenShield emissions control products. We can create a complete acoustic and emission control solution specifically for your needs; just fill out an Information & Quote Request and we can get started.
EPA & OSHA Noise Specifications
Universal AET invites your inquiries concerning special applications where EPA, OSHA or other governmental noise specifications apply. Special applications are handled on a case-by-case basis, and recommendations are made according to each installation’s specific requirements. Universal also provides catalysts for emissons control on engine applications.

