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Generator Exhaust Silencers & Mufflers

Custom-Built Solutions for Diesel & Industrial Generators Across Australia
Generator Pump Silencer Solution

Every Generator Is Different. Every Solution Is Custom.

Flowtech Advantage designs and manufactures Australian-made generator exhaust silencers and mufflers, engineered to reduce engine noise and perform reliably in demanding industrial environments.

Key Features & Benefits

  • Australian Made – Locally designed and manufactured.
  • Custom-Built – Tailored to your generator's requirements.
  • Noise Reduction – Reduces engine exhaust noise.
  • Built to Last – Made for demanding conditions.
  • Material Options – Aluminised or stainless steel.
  • Flexible Fitment – For new and existing exhaust systems.
  • Diesel & Industrial Generators
  • Standby & Backup Power Generators
  • Data Centres
  • Mining Operations
  • Power Generation Equipment

Generator Noise Control

As a leading provider of sound suppression solutions, we design custom silencing systems that provide superior performance for your generator. Our silencers are designed to reduce noise levels by up to 30-40 dB(A) of the raw noise at a distance of 3 meters.

Noise Reduction Guide

  • Residential – 20-25 dBA Noise Reduction
  • Industrial – 15-20 dBA Noise Reduction
  • Critical – 25-32 dBA Noise Reduction


We understand that every application is unique, which is why we offer a complete range of sizes, shapes, and configurations for our silencers. Our technical team will collaborate with you to identify and construct the ideal sound-dampening solution for your generator.

Flowtech-Generator-Silencers-1

Cleaner Emissions. Reliable Generator Performance.

Custom-built catalysts, DPFs and combination filters to meet your project requirements.

Flowtech filters are engineered to reduce exhaust emissions and meet application-specific emission control requirements.

Designed for low maintenance and efficient exhaust flow, our filters can offer a more compact, less restrictive alternative to conventional ceramic DPF systems, depending on project requirements.

  • Material – Typically 304 stainless steel.
  • Low Maintenance – Designed for easy upkeep.
  • Connection Options – Clamped or welded.
  • Standalone Design – Available as an independent system.
  • OEM Compatibility – Integrates with existing equipment.
  • Easy Installation – Designed for straightforward fitment.
  • Performance – Engineered for optimal operation.
  • Australian Made – Locally manufactured.

Critical Components

For Industrial Generator Applications

Image Part Name Description
45 degree mandrel bend 45° Mandrel Bend Available in aluminised and stainless steel from 1.5" to 8".
90 degree mandrel bend 90° Mandrel Bend Available in aluminised and stainless steel from 1.5" to 8".
Single coupler Single Coupler Available in aluminised and stainless steel from 1.5" to 8".
Double coupler Double Coupler Available in aluminised and stainless steel from 1.5" to 8".
Zinc plated rain cap Zinc Plated Rain Cap Zinc plated. Available in OD sizes ranging from 4" to 8".
Stainless rain cap Stainless Rain Cap Stainless steel. Available in OD sizes ranging from 1.5" to 8".
Flat back clamp Flat Back Clamp Zinc plated. Available in sizes ranging from 1.5" to 8".
Single bolt clamp Single Bolt Clamp Available in 409SS and aluminised steel. Sizes range from 1.75" to 8".
Wall mount bracket Wall Mount Bracket Heavy-duty zinc-plated mild steel wall mount bracket to suit 25–152mm tube.
Image Part Name Description
45 degree mandrel bend Alumnised & Stainless Tube 1MTR length x 3 Pack - 1.6MM wall thickness 1 - 6 metre.
90 degree mandrel bend Stainless Exhaust Flex Available in aluminised and stainless steel from 1.5" to 8".
Image Part Name Description
45 degree mandrel bend Silicon Coated Hose Slip on like a sock. Can withstand temp up to 530°C
Size ranging from 12mm - 110mm
90 degree mandrel bend Foiled Backed
Thermal Blanket
Superior-grade foil backing. 7 metre x 600mm. Can withstand temp up to 1200°C
Single coupler Heat Tape Can withstand temp up to 538°C. Fibre glass 10mtr roll. In white and black colour
Image Part Name Description
45 degree mandrel bend Catalyst Combination Filter Engineered to reduce harmful emissions, achieving CO reductions of 96%, HC reductions of 88% and PM reductions of 75% under specified operating conditions.

Generator Muffler Silencer Projects

Completed projects from small-scale to large commercial portfolio

Related Generator Silencer Case Studies

Customised Silencers for Sand Mining CAT Generators

Custom Silencer for CAT Generators

Our client operates within the sand mining sector, heavily relying on CAT generators for their daily functions. The objective was to replace deteriorating mufflers with Flowtech Silencers to curb emissions and reduce noise pollution. This improvement was crucial for adhering to updated environmental standards and enhancing the workplace atmosphere.

Read More »

Silencer designed for CAT 3412 Diesel Generator

Our client in Sydney needed a new muffler for their 2250KVA Cummins Diesel Generator. The old muffler had rusted and lost its effectiveness, so they approached the Flowtech team for help.

Our task was to design a modern silencer that would not only reduce noise but also resist corrosion and last longer.

Read More »
Cummins-Diesel-Generator-Muffler

Cummins Diesel Generator Muffler

Our client, a Victoria-based company in Australia specializing in diesel generator and engine solutions faces a similar issue and now requires a customised muffler for their 110kVA Cummins Diesel Generator. The objective was to meet certain noise level reduction (35-40 dBA) requirements while enhancing safety by reducing the emission of hot particulates from engine and exhaust systems.

Read More »

Generator Silencer Muffler in Canberra

A data centre based in Canberra was looking for an exhaust solution to reduce the sound coming from their generators.
Flowtech Advantage team analysed the situation and suggested a suitable approach to reducing noise levels onsite.

Read More »

Frequently Asked Questions

Here are some of the most frequently asked questions about Silencing a Generator

There are a few ways to silence a generator. The most common way is to install a noise-reducing muffler silencer which is able to reduce up to 40 dBA of raw noise within a distance of 3 meters.

Flowtech Silencers offer a powerful and seamless noise reduction solution for your heavy-duty generator or vehicle. Crafted in Australia with premium quality welding, these effective mufflers are designed to reduce sound levels while providing superior performance.

Silencing a generator can bring several benefits, such as:

1. Improved safety by reducing hazardous noise levels and protecting people from hearing damage.

2. Reduced noise pollution in the environment, making it more comfortable for those living or working near the generator.

3. Increased efficiency of the generator due to reduced friction, improved fuel economy, and reduced maintenance costs.

4. Reduced stress levels for those working or living near the generator by creating a quieter environment.

When choosing a reliable supplier for a Generator Silencer, there are several factors to consider.

First and foremost, you should consider the reputation of the company. Look for companies with a proven track record that have been in business for some time. Ask around within your industry or contact past customers to find out how they rate their experience with the supplier.

You should also consider the quality of materials used by the supplier. The more reliable and experienced companies will use high-grade materials, such as stainless steel or special composite alloys to ensure their products last longer and provide better sound reduction than cheaper alternatives.

Additionally, you should take into consideration the technical support offered by the supplier. Many suppliers offer technical support services, including advice on selecting and setting up the right silencer for your application.

Finally, make sure to find out about the warranties and guarantees offered by the supplier. Good quality products should come with generous warranties, giving you peace of mind that any problems you may have will be taken care of if they arise.

By following these tips, you can choose a reliable supplier for your Generator Silencer and ensure you get the best quality product for your needs.

Find out more about the unique history of Flowtech and why its services are incomparable.

More Industry we support

Our exhaust solutions are designed to fit industries' equipment.

Construction

Harvesting

Materials Handling

Heavy-duty truck

Trucking

Bus & Coaches

Mining

Any Industry

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