Product Description
| Power: | 1390wx2 | Voltage: | 110V | 
| Exhaust Pressure: | 0.8Mpa | Current: | 8.5A | 
| Frequency: | 50/60HZ | Revolving Speed: | 2850rpm | 
| Volume of Gas Storage Tank: | 50L | Cylinder: | 4×63.70mm | 
 Oilless Air Compressor Featuers:
1.Super Silent
Super low noise.The output air pressure is stable without fluctuations, reducing noise pollution.
   
     2. Safety
 
If the voltage or current cause the machine  overheat, it will automatically shut down to protect  from burnout.
 
    3. Automatic control
 Pressure switch automatically controls the start and stop of the machine.
   
   4. Adjustable air pressure
The air pressure can be adjusted to meet the needs of different equipment usage.
   5. Save human power
 
Switch on the air compressor can work normally & automatically. It is easy to operate and does not need human to be on duty.
 
 6. Easy maintenance
No need to add any lubricant, easy maintenance after purchase. 
Parts Features
1.Heavy cast iron body: heavy load, long stroke, low fuel consumption, low noise
2.Cylinder: made of high-grade cast iron, strength, good lubricity, wall by the fine honing, wear-resistant, durable
3.Piston ring: good elasticity, excellent wear resistance, low oil consumption, not easy to make the valve group carbon deposition and loss of oil to burn the crankshaft and connecting rod.
4.The crankshaft, connecting rod, piston: well balanced, wear resistance, high strength, smooth running balance.
5.High reliable and durable valve; strong aluminum alloy body, light and heat.
6.The motor provides reliable power, low voltage start up and running performance strong fan cooled motor and body; special shock proof design.
7.Double nozzles, were used to direct the exhaust and pressure exhaust; pressure switch with push button, safe and convenient
8.Oil free,silent,protect-environment,suitable for dental use.
 
Frequency Asked Question
1.Are you the manufacturer or trading company?
We are the manufacturer.
2.Where is your factory?
It is located in HangZhou City,ZHangZhoug Province,China.
3.What’s the terms of trade?
FOB,CFR,CIF or EXW are all acceptable.
4.What’s the terms of payment?
T/T,L/C at sight or cash.
5.What’s the lead time?
We are the manufacturer.
It is located in HangZhou City,ZHangZhoug Province,China.
FOB,CFR,CIF or EXW are all acceptable.
T/T,L/C at sight or cash.
In 15 days on receipt of deposit .
6.Do you accept sample order?
Yes,we accept.
7.What about the cost of sample?
 You have to pay the freight charge.But the cost of product could be refundable,if you will purchase 1x20GP container in the future.
Yes,we accept.
You have to pay the freight charge.But the cost of product could be refundable,if you will purchase 1x20GP container in the future.
| Lubrication Style: | Oil-free | 
|---|---|
| Cooling System: | Air Cooling | 
| Cylinder Arrangement: | Duplex Arrangement | 
| Cylinder Position: | Vertical | 
| Structure Type: | Open Type | 
| Compress Level: | Multistage | 
| Samples: | 
 
                                        US$ 200/Piece 
1 Piece(Min.Order)                                         |  | 
|---|
| Customization: | 
 
                                            Available
                                         
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Types of Air Compressors
There are many types of Air Compressors available on the market. Learn which one is right for your needs and what makes one better than another. Find out more about Single-stage models, Oil-free models, and Low-noise models. This article will explain these types and help you decide which one you need. You can also learn about Air Compressors that have single-stage compressors. If you are looking for a high-quality compressor, this article will help you choose a unit.
Air Compressors
Air compressors work by forcing atmospheric air through an inlet valve. As the piston moves down, it pulls atmospheric air into the chamber. As the piston rises, it forces the compressed air out of the cylinder through an exhaust valve. One of the most common types of air compressor is the reciprocating type. Another type of compressor is a single-stage piston. These types of compressors compress air in one stroke – equivalent to the complete rotation of the piston’s crankshaft.
These devices change electrical or mechanical energy into pressurized air. When air is compressed, its volume decreases, increasing its pressure. Air compressors typically have a minimum pressure of 30 bars. The lower pressure band is the range of air pressure. Most compressors are controlled separately, but network controls can be used to interconnect multiple compressors. This type of controller will not work for all types of compressors. There are other types of air compressors that can communicate with each other.
Compressed air has multiple applications in all kinds of industries. In agriculture, it can power pneumatically powered material handling machines for irrigation and crop spraying. Dairy equipments also use compressed air. Compressors are also used in the pharmaceutical industry for mixing tanks, packaging, and conveyor systems. Portable air compressors, which can be powered by diesel fuel, are frequently used at remote drilling sites. Portable air compressors are also commonly used in oil and gas. They can be used to remotely control valves and install reactor rods.
Whether you use an air compressor for agricultural purposes or in a manufacturing setting, there are some features to consider when choosing an air compressor for your needs. A good compressor will have a safety device. It will automatically shut off the input air and output air once sufficient compressing has been achieved. These features will help your air compressor remain efficient and protect your equipment. The safety device is an important feature of any air compressor to increase its overall efficiency.
Vane air compressors are the most common type. They are generally smaller and less powerful than reciprocating piston compressors, so you can use one of these for applications that are under 100 horsepower. The vane air compressors have low compression ratios and high capacities, but they are generally limited to low-power applications. Vane compressors tend to run hot, and they typically have a low compression ratio. It is important to choose the correct oil viscosity for your compressor.
Single-stage models
When comparing single-stage air compressors, look for the term “stages.” Multi-stage compressors use two stages and can handle more capacity and pressure. One stage involves pressurizing air using a piston and a lower-pressure cylinder. This compressed air is then moved to a storage tank. Single-stage models tend to be more energy-efficient than their two-stage counterparts. But if you don’t need a high-pressure cylinder, a single-stage air compressor can be the best choice.
Although single-stage air compressors produce less power, they can produce enough air to power pneumatic tools and other pneumatic equipment. These single-stage units are most useful for smaller-scale home projects and DIY projects. For more industrial purposes, a dual-stage model is the best choice. But if you’re in a hurry, a single-stage unit may be sufficient. Ultimately, it depends on what you plan to do with the air compressor.
Single-stage air compressors feature a single cylinder, one piston stroke for each revolution of pressurized air. Single-stage compressors are typically smaller and more compact, making them a good choice for smaller work environments. Their cfm capacity (cubic feet per minute) is an important indicator of operating capacity. If you plan to use multiple pneumatic tools, you will probably need a higher cfm model. Similarly, the horsepower of single-stage compressors indicates its working capacity. One horsepower moves 550 pounds per foot per minute.
Multi-stage air compressors are generally more expensive and more energy-efficient than single-stage units, but they can offer higher air flow rates. While they may be more complex, they can lower general operating expenses. If you plan on using your air compressor for industrial or commercial use, a dual-stage model might be the best choice. However, if you’re planning to use the air compressor for mass production, a single-stage model may be the best choice.
Single-stage air compressors have the same piston size and number of inlets, while dual-stage models have a smaller first piston and a much longer second piston. Both have a cooling tube in between the two pistons to reduce the air temperature before the second round of compression. The single-stage model is typically small and portable, while the double-stage air compressor is stationary. These compressors can both be stationary and large.
Low-noise models
Despite its name, low-noise models of air compressors are not all the same. The noise level of a compressor can be affected by several factors, including the power source and proximity to the machine. Reciprocal compressors are generally louder than electric ones because of their many moving parts. By contrast, rotary-screw and scroll compressors have fewer moving parts and are quieter.
The noise level of a gas-powered air compressor can be extremely high, making it unsuitable for use indoors. To combat this problem, you can choose an electric model. The noise level of a compressor is primarily caused by motor friction. The cover of a piston is also a major factor in noise, as pistons with minimal covers will produce a lot of noise. Previously, oil was required for a quiet compressor. However, this has changed thanks to the medical industry’s demand for oil-free models.
The CZPT EC28M Quiet Air Compressor is another model that features quiet operation. This air compressor makes 59dB of noise. This level is low enough to allow you to carry on normal conversations while it cycles. In addition, this compressor has an industrial oil-free pump and a 2.8 Amp direct-drive induction motor. These two features make it a great choice for businesses.
Low-noise models of air compressors are available for the construction industry. However, these compressors are not necessarily low-quality, which is why you should consider the noise level of your air tool before purchasing one. The specialists at CZPT can recommend the low-noise models for your particular application and space. Noise can distract people who work near the air compressor. That is why many businesses now opt for these models.
Oil-free models
A number of oil-free models of air compressors are available, but what makes them special? Oil-free compressors don’t contain oil, so they’re lubricated by grease instead. They’re a good choice if you’re working with a small compressor and don’t want to risk damaging it. On the other hand, oil-free models do generate significant amounts of heat, which can damage the compressor. Higher pressure can grind the compressor against itself, or even warp it.
A few words of knowledge can help you choose the best oil-free air compressor for your needs. For example, a compressor’s horsepower is a measurement of how powerful the motor is. Higher horsepower means a higher PSI or ACFM. You can also use the ACFM to compare the two. Scroll technology is a modern air compression system that uses a stationary and mobile spiral. This reduces the volume of air in the compressor by directing it to the center.
Purchasing an oil-free air compressor doesn’t have to be a daunting task, though. A good distributor can advise you on what type of oil-free air compressor is right for you. This way, you can save money and enjoy peace of mind while using your air compressor. And, of course, the best way to get a great deal on an air compressor is to speak to a distributor who is knowledgeable about the products available.
An oil-free air compressor is a great option for businesses that are sensitive to the contamination of air. For example, in the pharmaceutical and food industry, a minuscule oil could spoil a product or even damage production equipment. Oil-free air compressors generally have lower maintenance costs than oil-flooded models because there are fewer moving parts. Because of this, oilless air compressors require fewer maintenance and may still need to be replaced occasionally.
A few advantages of an oil-free air compressor over an oil-lubricated one include lower noise levels. Oil-free air compressors tend to be less noisy and run more quietly than oil-injected ones, but you should still carefully weigh the pros and cons before making a decision. Also, consider how much you use your air compressor before choosing a model. The pros outweigh the cons. In the end, you’ll be glad you chose an oil-free air compressor.


editor by CX 2023-05-18
China Good quality 8bar 75kw SEP420E Portable Screw Air Compressor Driven by Electricity used for sandblasting,drilling hole with Hot selling
Item Description
      The device can meet the calls for of overloading use and stands up to the most serious filed surroundings. Meanwhile, it also can lessen gasoline use,which greatly lower down the operation cost. Subsided  structure to install the oil tank, placed all around every single one particular, Improve oil reserves, make the include oil time interval longer, the weight on each sides are  balanced. Tank not in the case, make the space much more and not only carry ease to servicing provider, noise is reduced appropriately, but also giving the client a great price feeling.
Advantage:
1. High Reliability
    Considerably less compressor components, without having putting on parts, so it is reputable, long daily life, overhaul interval is up to forty to eighty thousand hrs.
two. Easy Operation and Maintenance
    A high degree of automation, the operator does not have to go through a extended interval of professional coaching,can attain unattended operation.
three. The Power Balance is Good
    There is no unbalanced inertia pressure, can smoothly high-pace procedure, can attain no basic operation,specially suitable        for portable compressors,small size, mild bodyweight, modest footprint.
4. Strong Adaptability
    With a mandatory gas transmission qualities, the quantity flow is virtually free from the influence of exhaust strain,in a         wide range of velocity to keep substantial effectiveness.
        HangZhou CZPT Compressor Co., Ltd is situated in HangZhou of China. The company addresses about ten thousand square meters which is a huge company that specializing in the huge generation of the long lasting magnet variable frequency screw (oil cost-free, reduced pressure, medium stress, and diesel transportable) air compressor . The organization adhering to the Germanic innovative industrial design and style principles and arduous production technologies. Blended domestic marketplaces with foreign markets, and count on its very own strong scientific investigating energy, skilled design, production strength, the organization consistently updates its products variety. Its production management approach is strictly in accordance with the ISO9001 intercontinental quality method so that can make sure each compressor has attained the worldwide 1st-class stage. The firm’s high quality and track record have been in the leading situation in the planet.
Product add-ons:
1.Model Screw Host
Big rotors,minimal rpm,prolonged lifestyle span
Substantial effectiveness,reduced sounds,reduced vibration,high reliability
Bearing lifestyle more than a hundred,000 hours
Little leakage triangle,low power/airflow ratio
Less sporting areas,reduced maintenance value
2.Motor
Large performance air-cooling absolutely enclosed motor
Big starting torque
Lower noise,better framework
CZPT imported bearing
F quality insulation,IP 55 security amount
Lower rpm
3.Brand name Consumption Valve Assembie
Non-load beginning,butterfly inlet comtrolling valve
~one hundred% stepless volume regulation,aluminium alloy unibody casing
With Non-return benefit for heavy load,piston mover
Non-return benefit close beneath urgent cease or energy failure
four.Air Filter
Air filter from Mann Hummel Germany
Dust elimination ninety nine.9%,filtering fineness 3 μm
Making certain the thoroughly clean air for inlet
Prolonging the daily life span of air system,large measurement,in excess of 3000 hours
5.Oil System
Oil Filter from Mann Hummel Germany
Reliably removing the dust in oil
Oil fineness significantly less then .1 μm
Guaranteeing the clearness and lubrication of oil program,good CZPT operate    
Types of Air Compressors
There are several kinds of Air Compressors offered on the market place. Find out which one particular is correct for your needs and what tends to make 1 greater than another. Uncover out much more about Solitary-stage designs, Oil-free models, and Low-noise models. This write-up will describe these varieties and help you choose which a single you need to have. You can also learn about Air Compressors that have single-phase compressors. If you are seeking for a high-quality compressor, this report will assist you pick a device.
Air Compressors
Air compressors function by forcing atmospheric air through an inlet valve. As the piston moves down, it pulls atmospheric air into the chamber. As the piston rises, it forces the compressed air out of the cylinder through an exhaust valve. 1 of the most typical varieties of air compressor is the reciprocating variety. An additional sort of compressor is a single-stage piston. These kinds of compressors compress air in one particular stroke – equivalent to the full rotation of the piston’s crankshaft.
These devices change electrical or mechanical vitality into pressurized air. When air is compressed, its quantity decreases, growing its strain. Air compressors typically have a least force of 30 bars. The decrease stress band is the range of air stress. Most compressors are managed separately, but network controls can be utilised to interconnect a number of compressors. This variety of controller will not operate for all varieties of compressors. There are other varieties of air compressors that can converse with every single other.
Compressed air has multiple apps in all sorts of industries. In agriculture, it can electricity pneumatically powered substance dealing with machines for irrigation and crop spraying. Dairy equipments also use compressed air. Compressors are also employed in the pharmaceutical business for mixing tanks, packaging, and conveyor programs. Transportable air compressors, which can be run by diesel gasoline, are regularly employed at distant drilling web sites. Transportable air compressors are also typically utilised in oil and gas. They can be used to remotely manage valves and install reactor rods.
Whether or not you use an air compressor for agricultural reasons or in a production setting, there are some functions to think about when choosing an air compressor for your wants. A very good compressor will have a safety gadget. It will immediately shut off the enter air and output air after sufficient compressing has been accomplished. These features will assist your air compressor stay successful and protect your gear. The basic safety system is an important function of any air compressor to improve its all round performance.
Vane air compressors are the most typical type. They are normally smaller sized and significantly less potent than reciprocating piston compressors, so you can use a single of these for programs that are beneath 100 horsepower. The vane air compressors have minimal compression ratios and higher capacities, but they are normally minimal to minimal-power programs. Vane compressors are inclined to operate hot, and they typically have a lower compression ratio. It is crucial to decide on the appropriate oil viscosity for your compressor.
Solitary-stage versions
When evaluating single-stage air compressors, look for the term “phases.” Multi-phase compressors use two phases and can handle far more capability and strain. A single phase entails pressurizing air making use of a piston and a reduced-force cylinder. This compressed air is then moved to a storage tank. One-phase versions are likely to be more strength-successful than their two-phase counterparts. But if you will not need to have a high-force cylinder, a one-stage air compressor can be the best decision.
Despite the fact that solitary-phase air compressors create significantly less energy, they can produce enough air to energy pneumatic tools and other pneumatic gear. These solitary-stage units are most helpful for scaled-down-scale property projects and Diy assignments. For far more industrial reasons, a twin-stage product is the ideal decision. But if you are in a hurry, a single-phase device may be ample. In the end, it relies upon on what you plan to do with the air compressor.
Single-phase air compressors characteristic a single cylinder, one piston stroke for each and every revolution of pressurized air. One-stage compressors are generally more compact and far more compact, generating them a good option for scaled-down function environments. Their cfm potential (cubic ft per moment) is an important indicator of running capability. If you plan to use numerous pneumatic instruments, you will probably want a higher cfm model. Likewise, the horsepower of solitary-stage compressors suggests its working capability. One particular horsepower moves 550 lbs . per foot for each moment.
Multi-phase air compressors are generally more pricey and much more power-productive than solitary-phase units, but they can provide greater air flow costs. Whilst they may be more intricate, they can reduce basic running bills. If you prepare on making use of your air compressor for industrial or commercial use, a twin-phase model may possibly be the very best decision. Nevertheless, if you might be organizing to use the air compressor for mass creation, a single-phase model could be the greatest decision.
One-stage air compressors have the same piston size and amount of inlets, even though twin-phase designs have a smaller first piston and a much lengthier second piston. Equally have a cooling tube in among the two pistons to decrease the air temperature just before the 2nd spherical of compression. The solitary-stage design is normally modest and moveable, even though the double-phase air compressor is stationary. These compressors can the two be stationary and huge.
Low-sound designs
Even with its title, lower-sound designs of air compressors are not all the same. The noise stage of a compressor can be affected by a number of elements, such as the energy resource and proximity to the device. Reciprocal compressors are typically louder than electrical ones simply because of their many relocating parts. By distinction, rotary-screw and scroll compressors have much less shifting components and are quieter.
The sound amount of a fuel-powered air compressor can be incredibly large, creating it unsuitable for use indoors. To combat this issue, you can decide on an electric powered design. The noise amount of a compressor is primarily caused by motor friction. The cover of a piston is also a major factor in sound, as pistons with minimal handles will make a good deal of noise. Formerly, oil was needed for a peaceful compressor. Even so, this has changed thanks to the health care industry’s need for oil-cost-free versions.
The Nuair EC28M Tranquil Air Compressor is an additional design that functions peaceful operation. This air compressor helps make 59dB of sounds. This amount is minimal adequate to permit you to carry on standard discussions whilst it cycles. In addition, this compressor has an industrial oil-totally free pump and a 2.8 Amp direct-push induction motor. These two characteristics make it a excellent option for businesses.
Reduced-noise versions of air compressors are obtainable for the construction market. Nevertheless, these compressors are not necessarily minimal-high quality, which is why you must think about the noise stage of your air device ahead of purchasing one. The professionals at Mid-Tech can advocate the minimal-sound versions for your certain application and room. Sound can distract individuals who operate around the air compressor. That is why many businesses now choose for these models.
Oil-cost-free versions
A variety of oil-totally free versions of air compressors are obtainable, but what can make them unique? Oil-totally free compressors don’t incorporate oil, so they are lubricated by grease rather. They’re a great choice if you might be working with a modest compressor and don’t want to risk harming it. On the other hand, oil-free of charge designs do produce considerable quantities of heat, which can damage the compressor. Higher strain can grind the compressor towards alone, or even warp it.
A handful of words of understanding can assist you choose the ideal oil-cost-free air compressor for your requirements. For illustration, a compressor’s horsepower is a measurement of how strong the motor is. Larger horsepower indicates a higher PSI or ACFM. You can also use the ACFM to assess the two. Scroll technological innovation is a present day air compression system that makes use of a stationary and cellular spiral. This lowers the quantity of air in the compressor by directing it to the centre.
Buying an oil-cost-free air compressor will not have to be a complicated process, even though. A excellent distributor can recommend you on what sort of oil-cost-free air compressor is proper for you. This way, you can conserve money and enjoy peace of brain while using your air compressor. And, of course, the greatest way to get a excellent offer on an air compressor is to talk to a distributor who is educated about the items accessible.
An oil-free of charge air compressor is a great option for organizations that are delicate to the contamination of air. For instance, in the pharmaceutical and food industry, a minuscule oil could spoil a product or even harm generation products. Oil-cost-free air compressors generally have lower routine maintenance expenses than oil-flooded versions due to the fact there are fewer moving elements. Because of this, oilless air compressors demand fewer routine maintenance and may possibly nevertheless want to be changed at times.
A few benefits of an oil-cost-free air compressor in excess of an oil-lubricated one particular contain lower noise levels. Oil-free of charge air compressors tend to be less noisy and run far more quietly than oil-injected ones, but you need to nevertheless carefully weigh the pros and negatives prior to creating a choice. Also, think about how considerably you use your air compressor prior to deciding on a design. The professionals outweigh the downsides. In the finish, you will be glad you selected an oil-free of charge air compressor.

