Air Muffler Silencer

Air Muffler Silencer

Top Air Muffler Silencer and Pneumatic Silencer Wholesale and Manufacturers, Also Supply OEM Any Shape Sintered Metal Air Muffler Silencer by HENGKO


Air Muffler Silencer and Pneumatic Silencer Wholesale From Factory Directly

As Professional Custom Air Muffler Silencer, Pneumatic Silencer factory over 10+ Years, HENGKO Focus on supplying

top quality, strive to be a top manufacturer of variety of air Muffler Silencer, Pneumatic Muffler around the world. 


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So How Much Do You Know About Air Muffler ? 


1. What is an Air Muffler or Pneumatic Silencer? 

Air Muffler or Pneumatic silencers help vent pressurized air into the atmosphere safely. They are a straightforward,

cost-effective way to address excessive noise levels of pneumatic systems in many devices. Most air mufflers can

also reduce the number of contaminants expelled into the atmosphere.


Maybe you will hear people referring to an air muffler, a pneumatic muffler, or even a pneumatic silencer.

These words all relate to the same piece of an silencer element.


So Common types of pneumatic silencer / Air mufflers are as follow:

The three most common designs of pneumatic mufflers normally you will hear will be :

1. Cone-shaped pneumatic silencer

2. Flat-shaped pneumatic silencer

3. Cylindrical pneumatic silencer 


Currently, a growing number of devices are transitioning to using sintered melt air mufflers and pneumatic silencers.

This is because melt materials, particularly Copper, have proven to be more effective for reducing air noise.

Then if want to know more information about air muffler / pneumatic silencers, please check FAQs at the bottom. 


Also in order to get a better silence effect, more clients like to custom the stainless steel air muffle silencer

similar as the sintered metal filter.


And If you Have Any Requirements and Are Interested, Please Send an Inquiry to Contact us Now. 


Here below is details of Air Muffler and Pneumatic silencers we can OEM Manufacturing for you. 

What HENGKO Can Supply  


1.  Material : Bronze / Brass, Stainless Steel, 

1.  O.E.M Any Shape : Cone-shaped, Flat-shaped, Cylindrical ,

     Any design thread with melt housing for your device installation 

2.  Customize Size, Height, Wide, OD, ID 

3.  Customized Pore Size / Apertures from 0.1μm - 120μm 

4.  Customize different Thickness   

5.  Monolayer, Multilayer, Mixed Materials 

6. Integrated design with 304 stainless steel housing


 For Your More O.E.M Requirement, You are welcome to Send Inquiry to Contact HENGKO Today ! 


contact us icone hengko



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Types of air compressor muffler


Air compressor mufflers can be divided into five major types based on their design and principle of operation:

1. Reactive mufflers:

Image of Reactive air compressor muffler
Reactive air compressor muffler

Use sound waves to generate counteracting sound waves which cancel out the original sound waves.

They can be categorized into straight-through mufflers, chambered mufflers, and combination mufflers.


2. Dissipative mufflers:

Absorb sound waves using porous materials like foam, fiberglass, or resin.

They offer lower noise reduction but less airflow restriction.


3. Resonant mufflers:


Image of Resonant air compressor muffler
Resonant air compressor muffler

Utilize resonating chambers to trap sound waves, effectively reducing noise levels.

They are commonly used in conjunction with other muffler types for enhanced noise reduction.


4. Expansion mufflers:


Image of Expansion air compressor muffler
Expansion air compressor muffler

Decrease the velocity of air by increasing the passage area, allowing sound waves to disperse and dissipate energy.

They provide moderate noise reduction with minimal airflow restriction.



5. Interference mufflers:

Combine multiple resonant chambers and expansion chambers to achieve optimal noise reduction

while minimizing airflow restriction. They are complex in design but offer superior performance.

The choice of air compressor muffler depends on factors like noise reduction requirements,

airflow requirements, space constraints, and cost considerations.



Main Features of Air Muffler Silencer 

Here are some main features of an air muffler silencer:

1. Noise Reduction: 

    Air muffler silencers are designed to decrease the noise levels produced by the exhaust of pneumatic systems.

2. Air Flow Regulation: 

    They also help in controlling the speed of the airflow to prevent rapid exhaust,  thereby protecting the equipment from damage.

3. Filtering Capabilities:

    Many air muffler silencers come equipped with filtering capabilities to remove contaminants and dust from the exhaust air.

4. Heat Resistance:

    Air muffler silencers are often made of materials that can resist high temperatures, making them suitable for a wide range of applications.

5. Durability:

    They are designed to withstand the harsh conditions in industrial settings, providing a long service life.

6. Easy Installation:

    These devices are generally easy to install and replace, fitting directly onto the exhaust port.

7. Variety of Sizes and Materials:

     Air muffler silencers come in various sizes and materials, like sintered bronze, sintered stainless steel,

     or polymer, to suit different applications and requirements.

8. Maintenance-Free:

    Most air muffler silencers require little to no maintenance, which can reduce operational costs.



For Air Muffler Silencer, What HENGKO Can Do For Your Devices ?

As a leading supplier of sintered melt filters, those years, many clients of HENGKO email and call to ask if we can make

customizable Air Muffler and Pneumatic silencers for their devices with sintered stainless steel filters or bronze assembly

with different shapes.  


bronze air muffler oem suppler in china


HENGKO is a leading industry expert, specializing in the production of pneumatic silencers. As a professional OEM manufacturer,

our leverage advanced technology and high-quality materials to create customized solutions for noise reduction in pneumatic systems.

HENGKO's expertise and dedication towards quality reflect in each product they craft, ensuring optimal performance and longevity.

With HENGKO, you're investing in cutting-edge silencing solutions built for efficiency and durability. 


✔ Over 10 years professional Air Muffler and Pneumatic silencers OEM Manufacturer

✔ CE certification Bronze, 316L, 316 Stainless Steel powder filter materials

✔ Professional High-Temperature Sintered Machine and Die Casting Machine, CNC

✔ 5 of over 10 years as engineers and workers in the Air Muffler Silencer Industry

✔ Materials Stock in to ensure fast manufacturing and delivery time




Advantage of HENGKO's Pneumatic Muffler :

1. Air Mufflers adopted porous sintered metal elements secured to standard pipe fittings.

2. These compact and inexpensive mufflers are easy to install and maintain, particularly suitable for limited space.

3. They are used to reduce the diffusion of air noise from the exhaust ports of valves, cylinders and pneumatic tools.

4. Maximum Pressure: 300PSI; Max Operating Temp: 35F to 300F.

5. Easy to install and maintain, particularly suitable for limited space. High noise reduction effect.

6. Widely used for Cylinders, Air cylinders, Solenoid valves, Crank cases, gear boxes, oil tanks, and Pneumatic tools.


stainless steel air muffler oem suppler in china



Typical Applications of Air Muffler 

Air mufflers, or pneumatic silencers, are widely used across various industries to control and reduce

noise levels produced by air-released equipment. Here are some typical applications:


1. Pneumatic Systems:

    In all types of pneumatic machinery and equipment, air mufflers are used to reduce the noise created

     by the exhaust air, making workplaces safer and less disruptive.


2. Compressed Air Applications:

    These include pneumatic tools, air compressors, air brakes, and air cylinders,

    where the swift release of compressed air can generate substantial noise.

3. Automotive Industry:

    Air mufflers are essential components of vehicles, especially in the exhaust system,

    to minimize noise produced by the expulsion of exhaust gases.

4. Industrial Manufacturing:

     In large manufacturing plants, where machinery noise can contribute to a loud and

    potentially harmful environment, air mufflers are essential for ensuring worker safety and comfort.

5. HVAC Systems:

     They're used in heating, ventilation, and air conditioning systems to minimize noise produced

    during the operation of these units.

6. Medical and Laboratory Equipment:

    In many types of medical and laboratory devices that use pneumatic systems,

   air mufflers are crucial to maintain a quiet environment conducive for precision work and patient comfort.


7. Packaging:

Pneumatics commonly makes use of on-product packaging machines to drive movement.

An arranging maker will typically draw away product based upon a signal from an industrial

controller. The signal from the controller is used to turn on a pneumatic device. As a result of

the high price at which packaging machines operate as well as the high quantity of workers

that are generally surrounding these makers, and a pneumatic silencer would be well fit for

the product packaging makers.


8. Robotics:

Robotics often utilize pneumatics to control motion or work on a ton. A robot arm, as an

example, makes use of pneumatics to regulate its activity. Changing on or off pneumatically-

driven valves will manage the motion of the arm. Robotics are typically used with workers,

so controlling the exhaust sound is essential.


By dampening and reducing unwanted noise, air mufflers help maintain a quiet and safe

working environment, improve equipment efficiency, and prolong the lifespan of machinery.




Custom-Designed Solutions

Over the years, our expertise in designing and personalizing air mufflers has grown significantly.

We provide tailored solutions to modify the air muffler components in your equipment, aiming to

lessen noise and boost the overall user experience. HENGKO are eager to collaborate with

you on your projects. Share your requirements and plans with us, and we'll provide you with the

most effective and professional air muffler solutions tailored to your specific device and project.


contact us icone hengko


How to Customize Air Muffler or Pneumatic Silencer from HENGKO 

If you have unique design requirements for air mufflers and are struggling to find existing pneumatic silencer

products that meet your needs, feel free to reach out to HENGKO. We are here to assist you in finding the

optimal solution. While there are certain procedures associated with OEM air mufflers that you should be

aware of, we strive to deliver results within one week, typically.


At HENGKO, our mission spans over two decades of commitment to enhancing the understanding, purification,

and utilization of matter, making life healthier and more efficient. We look forward to bringing our dedication

to your projects. Here are some steps about custom special air mufflers, please check it. 


1. Consultation and Contact HENGKO

2. Co-Development

3. Make a Contract

4. Design & Development

5. Customer Confirmed

6. Fabrication /Mass Production

7. System Assembly

8. Test & Calibrate

9. Shipping & Installation


OEM air muffler Process Chart


 faq of air muffler


FAQ Guide of Air Muffler Silencer and Pneumatic Silencer :


What Does an Air Muffler Do? 

1. Provides up to 85% noise reduction and 94% flow factor 

2. Expertly reduces Exponentially Perceived Noise (EPNdB) without impeding equipment performance. 

3. Designed to take explosive air exhaust noise and muffle it with optimized Constant Velocity (CV) flow factor.

4. Exhaust air flows softly to the atmosphere free of noise, oil fog, and other contaminants – helping to maintain a

    clean, comfortable and productive work environment.

5. Features a unique obstruction-free expansion chamber with corrosion-resistant aluminium end covers,

    zinc-plated steel components and a cellulose fiber element.

6. Recommended for general purpose air exhaust applications for pressures up to 125 psi (8.6 Bar)



Does a Muffler Silencer Work?

 Yes, the answer is sure, you can image that when a voice from motor, We cover it with a stainless steel basin

because the sound we can hear will not be distorted. Then if we use a very multi-layer honeycomb container to

block it, it will come out of the sound. Please refer to the following video, and there will understand more. 



What is the Difference Between a Muffler and a Silencer ?

 Air muffler is the American term named the assembly that reduces the noise of the exhaust system of an

internal combustion engine. It is called a "silencer" in British English. Air Mufflers or Silencers are mounted

within the exhaust system, and they do not serve any primary exhaust function.


So In the United States, the terms "muffler" and "silencer" are often used interchangeably to refer to the same

device that reduces noise from an internal combustion engine. However, there is a subtle difference between the two terms.

A muffler is a device that reduces the noise level of an internal combustion engine by allowing the exhaust gases

to expand and cool in a series of chambers and baffles. This process disrupts the sound waves and reduces the

amount of noise that is emitted from the engine.


Image of Car silencer
Car silencer

A silencer, on the other hand, is a device that is designed to completely eliminate the sound of an internal

combustion engine. Silencers are typically used on firearms and other weapons, and they work by trapping

the sound waves inside of the device and preventing them from escaping.

In the United States, it is illegal to own or possess a silencer without a tax stamp from the Bureau of Alcohol,

Tobacco, Firearms and Explosives (ATF). This is because silencers can be used to make firearms more difficult

to detect, and they can also be used to commit crimes.


Here is a table that summarizes the key differences between mufflers and silencers:

Purpose Reduces noise level Eliminates noise
Application Internal combustion engines Firearms and other weapons
Legality Legal in the United States Requires a tax stamp from the ATF in the United States



Why Should You Utilize a Pneumatic Silencer?

Including a pneumatic silencer on the exhaust port reduces the air flow rate. The pneumatic silencer

additionally brings down the decibels towards more secure degrees for workers as outlined by the

OSHA standards for sound at the office.


While silencers aren't important for an efficient pneumatically-driven system, noise control to secure

your employees is crucial in preserving security criteria in the work environment. Bringing continuous

noise degrees under appropriate levels described in the Hearing Conservation Strategy is an employer's duty.


Advantages of a Pneumatically-driven Silencer

1. It can give a considerable reduction in operational noise

2. It produces a safer atmosphere for employees based near pneumatic systems

3. It can minimize contaminants being released into the environment 

If you run pneumatically-driven systems often, tons of noise will be brought if you do not use a 

pneumatically-driven silencer. Reliable use of an air exhaust silencer will certainly benefit workers

operating in tandem with pneumatic systems, helping to avoid first job-related hearing loss and conserving their staying hearing.



How do pneumatic mufflers work?

A: Pneumatic mufflers work on a simple principle. When the compressed air is released from a system, it moves at high speed creating noise. The muffler is designed to slow down this release of air. It uses a series of baffles, chambers, or sound-absorbing materials that force the air to take a longer, winding path out of the system. This effectively slows down the speed of the air and reduces the noise produced. Depending on the design, mufflers can also prevent the ingress of contaminants, protecting the system components from potential damage.



How often should I replace the pneumatic muffler on my equipment?

A: The frequency of replacement depends largely on the usage conditions and the specific type of equipment. Under normal circumstances, pneumatic mufflers can operate effectively for a long time. However, in harsher conditions or with heavier use, they may need to be replaced more frequently. It is recommended to regularly inspect your muffler for signs of wear or damage, such as increased noise levels or decreased system performance. If you observe these signs, it's likely time for a replacement.



What factors should I consider when choosing a pneumatic muffler?

A: There are several factors to consider when selecting a pneumatic muffler. First, consider the specific application requirements, including the type of machinery, its operating conditions, and the expected noise level. The material of the muffler should also be taken into account; different materials like plastic, metal, or sintered materials each have their own advantages in terms of durability, noise reduction efficiency, and resistance to different environments. Another important factor is the muffler's size and thread type, which should be compatible with your equipment. Lastly, consider the muffler's maintenance needs and life expectancy.



Can a pneumatic muffler affect the performance of my machinery?

When appropriately chosen and installed, a pneumatic muffler can actually enhance the performance of your machinery. By reducing noise, it can create a more conducive work environment, leading to improved productivity. Furthermore, some designs of pneumatic mufflers also prevent the ingress of contaminants, which can protect the internal components of your equipment, prolonging its life and improving its efficiency.



Are all pneumatic mufflers the same? Can I use any muffler for my equipment?

No, all pneumatic mufflers are not the same. They differ in terms of material, design, size, capacity, and the specific noise reduction technology used. The type of muffler you need depends on the specifications of your equipment, the nature of the noise produced, and your specific noise reduction requirements. It's advisable to consult with a professional or the equipment manufacturer to select the most suitable muffler for your needs.



What are the different types of compressed air mufflers?

There are four main types of compressed air mufflers:

* Straight-through mufflers

Straight-through mufflers use a series of holes or baffles to disrupt the airflow and reduce noise. 

They are inexpensive and effective for reducing noise, but they can restrict airflow and reduce performance.

* Chambered mufflers

Chambered mufflers are more complex than straight-through mufflers and consist of one or

more chambers to trap sound waves. They are more effective at reducing noise than straight-through

mufflers, but they are also larger and more expensive.

* Combination mufflers

Combination mufflers use a combination of straight-through and chambered designs to

achieve a balance of noise reduction and airflow. They are a good choice for applications

where both noise reduction and performance are important.

* Flow-through mufflers

Flow-through mufflers are designed to reduce noise while minimizing airflow restrictions. 

They are typically used in high-performance applications where maintaining airflow is critical.


In addition to these four main types, there are also a number of specialized compressed air mufflers available.

These mufflers are designed for specific applications, such as reducing noise from air compressors,

pneumatic tools, and valves.


When choosing a compressed air muffler, it is important to consider the following factors:

* The amount of noise reduction you need

* The amount of airflow restriction you can tolerate

* The size of the muffler

* The cost of the muffler



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