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China Top Quality 3.7 Kw 5 HP 8 Bar 10 Bar 12 Bar Direct Drive Pm VSD Oilless Scroll Type Air Compressor for Laboratory air compressor portable

Solution Description

eight~12bar Immediate-Travel OIL-Free SCROLL AIR COMPRESSOR (PM VSD)
 

Precision air stop(2 many years warranty)
Large precision, stiffness, and durable sq. air-finish ensure max pressure 12bar.
IP67 protection stage, F insulation amount, Efficiency is enhanced ten%

PM motor & Variable frequency inverter
VSD delicate no present impact. Inverter adjusts motor speed immediately, conserving strength and extended service lifestyle.

Immediate travel
The motor is linked with the air-stop directly, without THE belt, coupling, no need for adjustment, super low sound

Individual cooling supporter
Low discharge compressed air temperature soon after cooled by an specific admirer to make sure the reduced-pressure dew point.

Purity stainless metal air tank
Stainless Metal pipe and link

Tremendous quiet
Wise composition and advanced soundproof casing to decrease the sound to 49dB(A)

Intelligent PLC controller
Show operation scenario of air-end
Remind servicing timely

Product Parameters

 

Item Description

 

1. The orbiting scroll and mounted scroll housing are mated to develop the compression chambers.
two. The continuous movement of the orbiting scroll moves atmospheric air from the intake toward to the centre, compressing the air into progressively smaller locations.
three. The continuous motion of the orbiting scroll moves atmospheric air from the ingestion towards to the middle, compressing the air into progressively smaller areas.
 

 

Scorching Sale Merchandise

 

 

 

           2~10bar Oil-injected                        7~16bar All-in-1                       Small Single-stage
       Screw Air Compressor                   Screw Air Compressor                 Screw Air Compressor  

 

         two~40bar one hundred% Oil-free                   8~12bar 100% Oil-free                Diesel Engine Transportable
       Screw Air Compressor                   Scroll Air Compressor                 Screw Air Compressor  

 

 

Main Item

 

What we can supply:

* Oil-injected Screw Air Compressor (2~sixteen bar)
* All-in-1 Screw Air Compressor with Tank, Dryer, and Filters (7~16 bar)
* Single-stage Small Screw Air Compressor for Residence use (8~ten bar)
* H2o-injected Oil-free Screw Air Compressor (2~40 bar)
* Oil-free Scroll Air Compressor (8~twelve bar)
* Diesel&Electrical Engine Portable Screw Air Compressor (8~thirty bar)
* Air Dryer, Air tank, Filters, and other Spare parts

US $2,050-3,800
/ Set
|
1 Set

(Min. Order)

###

After-sales Service: 24*7 Online Services and Video Guide
Warranty: 1 Year for The Whole Machine & 2 Years for Air End
Installation Type: Stationary Type
Lubrication Style: Oil-free
Product Name: Oil-Free Scroll Air Compressor
Working Pressure: 8~12 Bar

###

Customization:
US $2,050-3,800
/ Set
|
1 Set

(Min. Order)

###

After-sales Service: 24*7 Online Services and Video Guide
Warranty: 1 Year for The Whole Machine & 2 Years for Air End
Installation Type: Stationary Type
Lubrication Style: Oil-free
Product Name: Oil-Free Scroll Air Compressor
Working Pressure: 8~12 Bar

###

Customization:

What to Look For When Buying an Air Compressor

An air compressor is a very useful tool that can help you complete many different types of construction jobs. This handy machine makes many tasks much easier, but not all of them are created equally. Understanding what to look for when buying an air compressor will help you make an informed decision. Here are some of the things you should look for. These include price, size, and energy efficiency. Also, make sure to consider the air compressor’s type.
air-compressor

Single-stage air compressors are quieter

When it comes to noise level, single-stage air compressors are the way to go. These machines have fewer moving parts and are quieter than two-stage models. Single-stage air compressors use an axial flow design and can be quieter than their dual-stage counterparts. Single-stage air compressors can run longer and at lower pressures. Single-stage air compressors can be used for light industrial applications. They have a long life expectancy, with some models lasting for over three thousand hours.
While some single-stage air compressors are quieter than two-stage air compressors, both models have noise-reduction features. One type features rubber parts, which are designed to dampen noise. Another feature makes a compressor quieter: its location near the job site. Some models feature rubber base plugs and rubber mats to reduce floor vibrations. In addition to using these features, single-stage compressors are easier to transport.
Noise levels are important when choosing an air compressor. Some machines are too noisy for comfortable work, and some businesses don’t want to expose customers to noise-generating air compressors. Other noise levels can even endanger workers’ health. Single-stage air compressors are more affordable than dual-stage compressors. They are also quieter and more powerful. But be prepared for the noise. Some single-stage air compressors are still noisy.
Compared to their two-stage counterparts, single-stage compressors are quieter when running at full capacity. However, double-stage compressors are quieter on low capacities than single-stage units. Those with variable speed are quietest at lower capacities. The difference is about 10db. If you’re concerned about the noise level, you should consider a two-stage air compressor. But if you have a small workshop, it may not be suitable for you.
One-stage air compressors are generally more efficient than two-stage air compressors. The noise from a two-stage air compressor is lower because there’s no intermediate stage. Single-stage air compressors also use a piston that rotates in a single stage, while dual-stage air compressors, also known as duplex models, are more efficient. A single-stage air compressor is quieter, but double-stage compressors are louder.
air-compressor

Two-stage air compressors are more energy efficient

Two-stage air compressors are more energy-efficient than single-stage machines. The efficiency of two-stage air compressors is increased through a combination of improved efficiency and increased longevity. These machines can store more air and have higher compression ratios. One model of a two-stage compressor can hold approximately 83 cubic feet of air at 100 PSI and 120 cubic feet at 150 PSI. A two-stage compressor is also quieter.
Two-stage air compressors are more energy-efficient because they have two pistons instead of one. These air compressors achieve a higher pressure rating and recover more quickly. This type of compressor is perfect for jobs that require high air pressure for a prolonged period of time. In addition, they can operate multiple tools simultaneously. This makes them better for commercial and industrial use. Listed below are some benefits of two-stage air compressors.
Single-stage air compressors can power tools in the garage or kitchen, but they are not as reliable for industrial applications. Single-stage compressors have larger parts that tend to experience condensation. Furthermore, single-stage compressors do not last long in continuous use and are less energy-efficient than two-stage ones. Whether you’re using the compressor for a single tradesperson, a small crew, or a large construction crew, two-stage compressors are the best choice.
Single-stage air compressors are often used in small-scale food preparation and production. Single-stage air compressors are easy to transport between locations, and can be plugged into several electrical outlets. Single-stage compressors are also ideal for high-volume food processing. A dual-stage air compressor is ideal for industrial use. In some cases, you can even move the single-stage air compressor between two-stage air compressors.
Single-stage compressors often cycle too quickly, drawing more electricity than two-stage units. A variable speed unit stays on a low speed for hours at a time. Single-stage air conditioners force you to lower your thermostat settings while single-stage air conditioners run too often. Both units are energy-efficient but they are not as energy-efficient as variable-speed compressors. The main difference is that single-stage air conditioners tend to drain the power source quicker.

Piston-driven air compressors are quieter

A piston-driven air compressor is one of the quietest types of air compressors. It is less noisy than reciprocating air compressors. A piston-driven air compressor can reach 62 decibels, while a scroll compressor is around half that volume. The two main components of a scroll air compressor are the piston and the helical screw. These air compressors are both very efficient and quiet.
Older compressors are incredibly noisy. They produce a “wumpa” noise similar to a large engine. They are also capable of producing a high-pitched whine. These noises can be deafening, especially in a small workshop. That’s why it’s essential to look for a quiet compressor. But what makes a compressor quiet? Read on to learn more about this essential tool.
Another difference between piston-driven air compressors and electric-driven air compressors is the power source. Electric air compressors produce less noise than gas-powered compressors, which use an engine. Piston-driven air compressors are also more efficient. They also generate less heat, making them an ideal choice for offices and other settings where noise is a problem. The best way to decide between the two types of air compressors is to check the manufacturer’s warranty and read the ‘Description’.
Noise reduction is the first priority of a compressor’s owner, so make sure that you have the right model. If you’re working on something sensitive, don’t place the compressor too close to a building where people might be nearby. Noise can be very disruptive to the workspace and can cause health problems. To help combat noise, you’ll need to buy a quiet air compressor. And don’t forget to consider its location: Piston-driven air compressors are quieter than their reciprocating counterparts.
Piston-driven air compressors are quiet because the piston is made of thin metal and more rubber, which absorbs the sound. Unlike reciprocating air compressors, piston-driven air compressors are more efficient than their dual-piston cousins, which are quieter and more powerful. So which type is right for you? Take a look at some of the main differences between the two. If you want a quiet compressor, make sure it meets the specifications required by the job you’re working on.
air-compressor

Oil-lubricated air compressors are more cost-effective

There are several reasons why oil-lubricated air compressors are more expensive than dry-type air compressors. First of all, oil-lubricated air compressors tend to be more reliable and quiet. Additionally, oil-lubricated air compressors require fewer parts and can last longer than dry-type air compressors. These are just a few of the many benefits of using oil-lubricated air compressors.
Oil-free air compressors have some disadvantages. They are less durable and may not be as efficient as oil-lubricated models. Additionally, because oil-lubricated air compressors use oil, they can get very noisy. While they are less expensive, they are not the best option for heavy-duty work. However, modern oil-free air compressors have soundproofing and are suitable for industrial use.
When purchasing an oil-lubricated air compressor, make sure to choose one with a tank capacity that meets your needs and your space. Larger tanks can be more expensive than small tanks, but larger units are easier to move around. Also, be sure to consider the weight and size of the portable air compressors when making your choice. If the weight is too large, you may have trouble carrying it from place to place.
Another benefit of using oil-lubricated air compressors is their reduced need for oil. These models can last up to a decade longer than oil-free counterparts. Oil-free air compressors are more affordable and can achieve the same high performance as their oil-lubricated counterparts. Many industrial applications benefit from these air compressors. So, which one is right for you? We’ve listed a few of them below.
Another benefit of choosing an oil-lubricated air compressor is the reduced cost of maintenance. This type is more durable than its oil-lubricated counterparts, which require regular oil changes to keep them running smoothly. However, it is not feasible to transport an oil-lubricated compressor, which means that you must install it permanently to keep it working efficiently. In addition, these air compressors are difficult to move and are not portable, which can limit your ability to use it in a pinch.

China Top Quality 3.7 Kw 5 HP 8 Bar 10 Bar 12 Bar Direct Drive Pm VSD Oilless Scroll Type Air Compressor for Laboratory     air compressor portableChina Top Quality 3.7 Kw 5 HP 8 Bar 10 Bar 12 Bar Direct Drive Pm VSD Oilless Scroll Type Air Compressor for Laboratory     air compressor portable
editor by czh 2022-12-28

China High Performance Portable 10 HP Rotary Screw Compressor with High Volume Air Tank wholesaler

Merchandise Description

Specialized Knowledge

   

Model
Parameter
DL-5T DL-7.5T DL-10T DL-15T DL-20T DL-10AT DL-15AT DL-20AT
Air circulation m3/min
Strain Mpa
/ / 1.2/.7 one.65/.7 two.5/.seven 1.2/.7 one.sixty five/.seven two.5/.seven
.4/.8 .6/.eight 1.1/.8 one.5/.8 two.3/.8 1.1/.8 1.5/.eight 2.3/.8
/ / .95/1. 1.3/1. 2.1/1. .ninety five/1. one.3/1. 2.1/1.
/ / .8/1.2 one.1/1.two one.9/1.2 .8/1.two one.1/1.two 1.9/1.two
Tank Size L 70L 200L 300 300 three hundred three hundred three hundred 300
Lubricant L one.25 4.five ten eighteen 30 10 eighteen 30
Noise 68±3 68±3 66±2 68±2 66±2 68±2
Driving way Direct Pushed
Power Source 220V/50Hz 380V/50Hz
Power HP 5 7.5 10 15 twenty twenty five thirty forty
Starting way VSD VSD Y-DELTA
Dimension L mm 870 1270 1990 1990 1990 1990
W mm 530 600 640 790 640 790
H mm 890 1260 1405 1580 1405 1580
Weight KG 85 200 320 365 410 420 465 510
Outlet pipe diameter one/2 1/2 G1/two G3/four G1/two G3/4

Within Construction AND Component

One Phase AIR End

SKF bearing
Huge Rotor,big bearing,lower pace
High precision,higher effectiveness,prolonged provider lifestyle
 

Professional Tailored Inverter

It can keep track of various parameters of the motor such as the temperature of the motor so as to decrease the danger of higher temperature of the motor    
 
Unbiased air duct style, sturdy environmental adaptability

Quickly response, reaction time considerably less than 50ms

Large and minimal frequency torque which can output a hundred and eighty% rated torque.

 

Permanet Magnet Motor

The everlasting magnet motor cooling construction style F class insulation

No bearing style-one hundred% transmission eficiency  

Perfet inear output torque, low speed retains high torque output

For up to 5 many years of durabliy experiment,40000 hrs of tough rouble-payment operation

Smart Contact Control Panel

True-time observation of the compressor managing issue:ar conclude,enthusiast, exhaust temperature, exhaust stress and electrical power ouput, the total electrical power intake, faut messages,24-hour customer service
   
Xihu (West Lake) Dis.perform design: knowledge curve,parameter seting, tools info and knowledge question functions.  

Historic data report,faut record and output report,gear making use of information management.

Understand the operate of the timing switchgear to keep away from the squander owing to human carelessness

 

Manufacturing facility

 

Following Revenue Provider

• Warranty: 1 year for the complete equipment 2 12 months for air stop , and spare components will be provided with ideal price tag.
• In excess of board engineer support is offered for most nations around the world.

Specific Customized Services
• Amount: MOQ 5 pcs  Logo personalized.

FAQ

Q1. What’s your delivery time?
Generally 7-ten times
Q2. How long is your air compressor warranty?
A single year for the entire equipment 2 calendar year for air conclude .
Q3. How long could your air compressor be used for? 
At least 10 years.
This fall. What’s payment term?
T/T, L/C and etc.
Q5. How about your customer service?
24 hours on-line service for all our customers.
Q6. How about your after-sales service?
one. Providing customers with set up online guidelines.
two. Effectively-skilled engineers accessible to abroad services.

US $1,100-3,000
/ Piece
|
1 Piece

(Min. Order)

###

After-sales Service: Third Party After Sale Service
Warranty: 2 Years for Air End,One Year for Whole Machine
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical

###

Customization:

###

Model
Parameter
DL-5T DL-7.5T DL-10T DL-15T DL-20T DL-10AT DL-15AT DL-20AT
Air flow m3/min
Pressure Mpa
/ / 1.2/0.7 1.65/0.7 2.5/0.7 1.2/0.7 1.65/0.7 2.5/0.7
0.4/0.8 0.6/0.8 1.1/0.8 1.5/0.8 2.3/0.8 1.1/0.8 1.5/0.8 2.3/0.8
/ / 0.95/1.0 1.3/1.0 2.1/1.0 0.95/1.0 1.3/1.0 2.1/1.0
/ / 0.8/1.2 1.1/1.2 1.9/1.2 0.8/1.2 1.1/1.2 1.9/1.2
Tank Size L 70L 200L 300 300 300 300 300 300
Lubricant L 1.25 4.5 10 18 30 10 18 30
Noise 68±3 68±3 66±2 68±2 66±2 68±2
Driving way Direct Driven
Power Supply 220V/50Hz 380V/50Hz
Power HP 5 7.5 10 15 20 25 30 40
Starting way VSD VSD Y-DELTA
Dimension L mm 870 1270 1990 1990 1990 1990
W mm 530 600 640 790 640 790
H mm 890 1260 1405 1580 1405 1580
Weight KG 85 200 320 365 410 420 465 510
Outlet pipe diameter 1/2 1/2 G1/2 G3/4 G1/2 G3/4
US $1,100-3,000
/ Piece
|
1 Piece

(Min. Order)

###

After-sales Service: Third Party After Sale Service
Warranty: 2 Years for Air End,One Year for Whole Machine
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical

###

Customization:

###

Model
Parameter
DL-5T DL-7.5T DL-10T DL-15T DL-20T DL-10AT DL-15AT DL-20AT
Air flow m3/min
Pressure Mpa
/ / 1.2/0.7 1.65/0.7 2.5/0.7 1.2/0.7 1.65/0.7 2.5/0.7
0.4/0.8 0.6/0.8 1.1/0.8 1.5/0.8 2.3/0.8 1.1/0.8 1.5/0.8 2.3/0.8
/ / 0.95/1.0 1.3/1.0 2.1/1.0 0.95/1.0 1.3/1.0 2.1/1.0
/ / 0.8/1.2 1.1/1.2 1.9/1.2 0.8/1.2 1.1/1.2 1.9/1.2
Tank Size L 70L 200L 300 300 300 300 300 300
Lubricant L 1.25 4.5 10 18 30 10 18 30
Noise 68±3 68±3 66±2 68±2 66±2 68±2
Driving way Direct Driven
Power Supply 220V/50Hz 380V/50Hz
Power HP 5 7.5 10 15 20 25 30 40
Starting way VSD VSD Y-DELTA
Dimension L mm 870 1270 1990 1990 1990 1990
W mm 530 600 640 790 640 790
H mm 890 1260 1405 1580 1405 1580
Weight KG 85 200 320 365 410 420 465 510
Outlet pipe diameter 1/2 1/2 G1/2 G3/4 G1/2 G3/4

what to see in an air compressor

If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.

Pump

If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying one from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.
air-compressor

safety equipment

There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these two safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.

CFM Rating

An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in one square inch of air. These two indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
air-compressor

Lack of oil and lubrication

Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
air-compressor

noise level

If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.
China High Performance Portable 10 HP Rotary Screw Compressor with High Volume Air Tank     wholesaler China High Performance Portable 10 HP Rotary Screw Compressor with High Volume Air Tank     wholesaler
editor by czh 2022-12-01