- DIESEL GENERATOR EMISSIONS CONTROL | POWER GENERATION
Generator Silencer System
Engineered Noise Control for Stationary Diesel Power Generation
Reduce generator exhaust noise without compromising engine performance. NETT Generator Silencers are engineered for standby, prime power, and continuous-duty diesel generators with optimized acoustic attenuation and low exhaust backpressure.
BUILT FOR
POWER GENERATION
Reliable emissions control for every critical power application.
DATA CENTERS
Mission-critical backup power where downtime and excessive noise are unacceptable
HOSPITALS
Hospital-grade acoustic performance for emergency standby generators
UTILITIES
Reliable exhaust noise control for utility power generation and grid support
MANUFACTURING
Continuous-duty generator installations requiring durable acoustic solutions
SYSTEM OVERVIEW
How the Generator Silencer Works
Engineered acoustic chambers reduce exhaust noise while maintaining optimum engine performance.
Low Backpressure
Maintains engine performance while reducing exhaust noise
Engineered Acoustics
Optimized attenuation for industrial and critical environments
Custom Configurations
Available in cylindrical, disc, rectangular, and custom designs
Durable Construction
Heavy-duty steel construction for long service life
OEM & Retrofit Ready
Designed for new generator packages and retrofit installations
SILENCING OPTIONS
Silencer Grade Designations
Find the right silencer for your application. Choose a body shape below to compare grades, noise reduction ranges, and download full specification sheets.
Select a shape above
Technical Advantages
Purpose-built engineering that delivers reliable acoustic performance, installation flexibility, and long service life.
Specific Sizing
Engineered to match generator output, exhaust flow, and required noise attenuation
Fast Manufacturing
Standard and custom generator silencers manufactured with dependable lead times
Flexible Installation
Horizontal or vertical mounting with multiple inlet and outlet configurations
Custom Engineering
Custom dimensions, materials, finishes, and connection types for project-specific requirements
Acoustic Performance
Available in multiple attenuation grades to meet the acoustic requirements of every stationary diesel power generation application.
Industrial Grade
General industrial power generation facilities where standard exhaust noise reduction is required.
Residential Grade
Commercial buildings and residential installations requiring lower environmental noise levels.
Critical Grade
Mission-critical facilities where enhanced acoustic performance is essential.
Super Critical Grade
High-performance attenuation for projects with strict noise specifications.
Hospital Grade
Healthcare facilities requiring quiet standby generator operation.
Hospital Plus Grade
Maximum acoustic attenuation for ultra-sensitive environments.
FREQUENTLY ASKED QUESTIONS
Generator Silencer Common Questions
Find answers to common questions about generator silencers, exhaust noise reduction, acoustic attenuation, backpressure, custom sizing, and stationary diesel power generation.
What is a generator silencer?
A generator silencer is an engineered exhaust component designed to reduce noise produced by stationary diesel generators. It uses internal acoustic chambers to attenuate exhaust sound while maintaining acceptable exhaust flow and engine performance.
How does a generator silencer reduce exhaust noise?
Generator silencers reduce noise by directing exhaust gases through engineered acoustic chambers that absorb and dissipate sound energy. This significantly lowers exhaust noise without creating excessive engine backpressure.
How do I choose the right generator silencer?
The correct generator silencer depends on generator size, engine power, exhaust flow, installation layout, required attenuation level, and project-specific noise limits. NETT engineers every silencer to match your application requirements.
Will a generator silencer affect engine performance?
A properly engineered generator silencer is designed to minimize exhaust backpressure while delivering effective noise reduction. Correct sizing helps maintain engine efficiency, fuel economy, and long-term reliability.
Can generator silencers be customized?
Yes. NETT generator silencers are available in cylindrical, disc, rectangular, and fully custom configurations with multiple connection types, mounting options, materials, and attenuation grades to suit virtually any stationary diesel generator installation.
Which industries use generator silencers?
Generator silencers are widely used in data centers, hospitals, utilities, manufacturing facilities, commercial buildings, emergency backup power systems, and other stationary diesel power generation applications where reliable noise control is essential.
Why choose NETT Generator Silencers?
NETT Generator Silencers combine low-backpressure design, application-specific engineering, durable construction, and multiple acoustic attenuation grades to deliver reliable noise control for stationary diesel generators. Every solution is engineered to meet project-specific performance, installation, and regulatory requirements.
Still have questions?
Our emissions control experts are here to help.
GET STARTED
Ready to Meet Your Emissions Requirements?
Talk to a NETT Technologies solutions expert about your diesel generator silencer system requirements. Scoped, engineered, and delivered as one integrated aftertreatment system.
- Free application review with an emissions solutions expert
- Installation & maintenance documentation
- Custom engineering support
- OEM & retrofit solutions
READY TO SPEC YOUR SYSTEM?
Custom Installation? Not a Problem?
Tell us your engine, site, and compliance requirements. Our engineers will scope the right diesel generator emission control device for your application.
DOWNLOADABLE DOCUMENTS
