Tag Archives: dry air compressor

China Best Sales 250kw VSD Water Cooling Mute Low Noise Class 0 Oil Free Dry Industrial Screw Rotary Air Compressor mini air compressor

Product Description

      
       

   Specification(VSD series)
  Model Capacity M3/min Power kw Noise level db Weight KG
3.5~10bar Water Cooling  Air Cooling
OFA1VSD OFA15VSD 1.1-3.3 15 74   930
OFA22VSD 4.5-5.6 22 74   1150
OFA30VSD 4-6.6 30 74   1300
OFW37VSD 5-8.4 37 74   1600
OFW45VSD 6.1-11.1 45 74   1750
OFA2VSD OFA55VSD 7.3-9.4 55 74   1900
OFA75VSD 10.7-12.4 75 74   2630
OFA90VSD 12.7-15.4 90 74   2700
OFA3VSD OFA110VSD 16.0-19.5 110 74    
OFA132VSD 18.8-21.8 132 74   4300
OFA160VSD 24.0-29.6 160 74   4300
OFA4VSD OFA200VSD 12.2-36.6 200 74    
OFA250VSD 14.2-41.8 250 74   6950
OFA275VSD 15.8-47.4 275 74    
OFA315VSD 45.0-52.1 315 74   6950
OFA5VSD OFA355VSD 50.4-57.5 355 74    
OFW1VSD OFW37VSD 2-5.9 37 74    
OFW45VSD 2.3-7 45 74    
OFW2VSD OFW55VSD 4.5-8.8 55 74    
OFW75VSD 4.5-13.2 75 74 2170  
OFW90VSD 4.5-15.5 90 74 2220  
OFW3VSD OFW110VSD 6.4-19.1 110 74    
OFW132VSD 7.7-22.4 132 74 3500  
OFW160VSD 14.5-42.9 160 74 3500  
OFW4VSD OFW200VSD 18-36.1 200 74    
OFW250VSD 19.-38.4 250 74 6400  
OFW275VSD 20.0-41.0 275 74    
OFW315VSD 46.0-50.9 315 74 6650  
OFW5VSD OFW355VSD 50.4-56.3 355 74 6950  
OFW400VSD 55.8-62.1 400 74 7060  
OFW450VSD 63.8-76.5 450 74 8400  
OFW500VSD 73.1-83.9 500 74 8400  
OFW630VSD 89.0-102.9 630 74 9125  
OFW750VSD 101.8-122.8 750 74 9225  

Company Profile

ZheJiang Napu compressor Technology Co.,LTD was established in 2012  based in ZheJiang ,specializing in oil-free rotary screw air compressors, offering a wide range of products from airends to compressors . 
       With over 10 years experience in oil free screw air compressor. NAPU Compressor is compliant with ISO 8573-1, Class 0 standard and audited by TUV Rheinland and China National Quality Inspection Center of Compressor and Refrigerator.   
        The company is also compliant with ISO 9001:14001 and is CZPT in the domestic market for its quality-driven culture. The oil-free compressors manufactured by the company are used in a variety of sectors including some of our valued clients like CASC-China Aerospace Science Corporation, NORINCO-China North Industries Group, CNNC-China National Nuclear Group, CHANG AN AUTO, SINOPHARM, BYD and CALT and Sino-Chemical etc.
         Continuous improvement in productivity and efficiency is our goal, and we continue to offer an extensive services including our own branded oil-free compressor package as well as after-sales services for other leading brands.

 

Product Features

1. In house designed airend
2. 100% oil free air certified by Germany TUV.
3. Double-layer structure to reduce he noise.
4. Air Cooling and Water cooling are available.
5. VSD control are available.
6.Touch Screen PLC with preset running schedule, more intelligent control.
7.OEM&ODM service are accepted

 

FAQ

Q1. Are you trading company or manufacture ?
A: We are professional manufacture of oil free air compressors. More than 20 years of experience in air compressor manufacturing.
 
Q2. What’s payment term ?
A: T/T, Western Union, Paypal, Credit Card, and etc. Also we could accept USD, RMB, Euro and other currency.
 
Q3. How about your after-sales service ?
A: 1.We can provide customers with installation and commissioning online instructions.
   
Q4. How about your warranty?
A: One year for the whole machine and 5 years for screw air end, except consumable spare parts.
 
Q5. Do you have any certificate ?
A: Yes, we can offer CE ,ISO  and certificate as clients’ demande.
 
 
Q6. How do you control quality ?
A: 1. The raw materials are strictly inspected
    2. Each compressor must pass at least 8 hours of continuous testing before leaving the factory.
  
Q7.How long could your air compressor be used?
A: Usually, more than over 10 years.

After-sales Service: Online Support
Warranty: 12 Months
Lubrication Style: Oil-free
Cooling System: Water Cooling
Power Source: AC Power
Cylinder Position: Horizontal
Customization:
Available

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air-compressor

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.
air-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.
air-compressor

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.

China Best Sales 250kw VSD Water Cooling Mute Low Noise Class 0 Oil Free Dry Industrial Screw Rotary Air Compressor   mini air compressorChina Best Sales 250kw VSD Water Cooling Mute Low Noise Class 0 Oil Free Dry Industrial Screw Rotary Air Compressor   mini air compressor
editor by CX 2023-05-18

China best 100% Oil-Free Dry Type Oiless Scroll Air Compressor for Oxygen CZPT with Best Sales

Solution Description

 
HangZhou CZPT Screw Compressor Co., Ltd. is a engineering-based mostly business with unbiased intellectual residence legal rights. CZPT has more than thirty patented systems. It has developed a particular air compressor platform for rail transportation, and has engaged in the study of large-high quality air compressors. There are substantial-high quality screw air compressors and environmentally welcoming silent oil-totally free air compressors for new vitality vehicles, railways, health-related treatment, power preserving, environmental security, equipment, optics, scientific investigation and other fields that require clear compressed air.
CHANUN repeatedly innovates solution improvement and administration to meet customers′ demand. The powerful enterprise society and steady innovation make CZPT enhanced rapidly to reach the enterprise basic principle “Power Preserving First, Mutual Benefit Shared”. CZPT eyesight is to be a world-renowned higher-finish energy-preserving equipment manufacturer, with sustainable growth, continuously enhancing its possess value and sharing it with our consumers and employees, dedicated to repeatedly satisfy the demands of worldwide businesses by supplying a total variety of industrial gasoline and air compression answers.

Picking an Air Compressor

Taking into consideration a new Air Compressor? Listed here are some ideas to make the decision less difficult. Learn the pros and disadvantages of every kind, including the variances between oil-injected and oil-cost-free types, solitary phase and constructive displacement. In addition, discover much more about the various systems that are obtainable for your air compressor. It is crucial to choose an acceptable unit for the kind of perform you do. Below are some of the best compressors obtainable right now.
air-compressor

Optimistic displacement

There are a number of distinct types of air compressors, but most are constructive displacement air compressors. They use a rotary or reciprocating part to compress air. The reciprocating component compresses air by lowering the volume of the chamber. Constructive displacement compressors are utilized in bicycle pumps, chemical crops, and fridges. Good displacement air compressors use several inlet ports. Regardless of the different varieties, the principle of procedure remains the very same.
One more type of positive displacement air compressor is a reciprocating piston. The piston inside a cylinder moves up and down, triggering the compressed air to fill the higher portion of the cylinder. These air compressors are utilized in a selection of various apps, including blowing bottles and fuel pipelines. These air compressors can be drinking water-cooled, lubricated, or non-lubricated. Various types have distinct capacities and air pressures.
A positive displacement flowmeter utilizes a rotating chamber that divides ongoing fluid into discrete portions. The number of times the chamber is filled and discharged can be employed to estimate the flow charge. The rotation speed of the measuring chamber is immediately proportional to the stream charge. The downsides of this kind of positive displacement flowmeter are that it is inclined to jamming. If the fluid contains particles, it might be also thick for the meter to decide circulation rate.
A damaging displacement air compressor was invented in 1860 and is the oldest sort of compressor. It makes use of two lobes positioned in a round cavity. A single rotor is related to an engine, whilst the other pushes the other one to spin in the opposite path. Damaging displacement compressors are low-routine maintenance, but they do require much more precision. They are typically employed in nuclear electrical power plants simply because they use the kinetic vitality of the rotating elements to create pressure.

Oil-injected

Oil-flooded or oil-injected air compressors use liquid to seal and lubricate shifting parts and minimize sound. Oil-flooded air compressors are powerful for a variety of pneumatic instruments and accessories. Some types have a thermostat that controls the sum of oil utilised throughout operation. Other varieties of oil-flooded air compressors are piston-kind designs. Listed here is an overview of the basic variations among these two air compressors.
An oil-injected air compressor is much more costly than a equivalent oil-free of charge air compressor, but its advantages considerably outweigh its disadvantages. An oil-free compressor is quieter, needs significantly less routine maintenance, and has a decrease value tag. It also gives a better diploma of air purity. A quantity of other rewards may possibly also make this type of air compressor the better decision for several industrial settings. If you require a substantial-strain compressor in a restricted space, think about the positive aspects of an oil-free of charge method.
Oil-injected air compressors need more upkeep than oil-cost-free versions. Equally sorts of air compressors supply comparable potential and ISO 8573-1 Course and 1-2 purity, but the oil-injected programs demand far more air-treatment method parts. They require an activated carbon filter and coalescing filter. Oil-injected air compressors will probably remain the standard for industrial air compressors for numerous many years. And since their functionality and performance are comparable, it may possibly be worthwhile to commit in some level-of-use air treatment method.
Each varieties of air compressors have their advantages. Nevertheless, deciding on among oil-totally free and oil-injected air compressors is not as easy as you might think. Whichever sort you choose, make certain it will fulfill your demands. The benefits of an oil-injected air compressor outweigh their down sides. In common, oil-injected air compressors are much more tough and can very last lengthier than oil-free of charge types. The only draw back is their increased value.
air-compressor

Oil-totally free

When deciding on an air compressor for your company, you may need to have to establish what it is heading to be utilised for. For instance, if you are planning on using it to electrical power multiple staff, you ought to think about getting an oil-totally free compressor. An oil-cost-free compressor, on the other hand, is quieter and can power several personnel at a time. If you are a contractor, the most essential thought will be the type of positions you are going to be undertaking. Larger air stress means better desire for air movement, and much more stress can hurt the tools.
Oil-free of charge compressed air is licensed 100% totally free of contaminants. Technically, oil-free air is not totally totally free of overseas make a difference, but it is very reduced inside of the restrictions of practical air good quality. A technically oil-free of charge air compressor may have a total oil degree of .003 mg/m3. If you’re in need to have of a technically oil-free of charge air compressor, you need to put in an air treatment tools right after your present compressor.
If you are in the producing sector, a very good oil-totally free air compressor will preserve you income and lessen your environmental effect. A lot of of these resources need air compressors to work, and this tools will ensure that they never get contaminated. To purchase the ideal oil-free compressor, you should understand a bit about the distinct terms employed by compressor repair firms. ACFM, for example, is the volume of air that can be compressed in 1 moment at rated conditions.
When you are using an oil-cost-free air compressor, you should know that the overall existence of the system will be considerably shorter. In comparison to an oil-flooded rotary screw air compressor, an oil-cost-free compressor generally has a lifespan of fifty thousand several hours. But it’s essential to realize that this variety of compressor can nonetheless trigger hurt to piping and procedures. Consequently, you must choose an oil-free of charge compressor when you want to cleanse air for your organization.

Solitary-stage

A one-phase air compressor, also recognized as a piston air compressor, compresses air only as soon as prior to storing it in a cylinder. This stored air has sufficient power to electrical power a range of pneumatic instruments, such as screwdrivers, chisels, and wrenches. These units are also preferably suited for reduced-circulation apps and are broadly employed in gasoline stations, vehicle shops, and various production crops.
A solitary-phase air compressor utilizes two valves – one particular for inlet and one particular for outlet – to transfer compressed air. Each valves are actuated by springs. The inlet valve has a slight curvature to give security from hurt. The compressor’s outlet valve opens when the strain in the cylinder is greater than the force in the storage tank. The piston moves extremely rapidly within the cylinder, exerting a substantial volume of force throughout the compression process. This high piston pace is a typical result in of compressor put on and tear.
A solitary-phase air compressor is excellent for more compact tradesmen and tiny construction crews. Its lightweight and compact design make it simpler to transport and store. Whilst it could be tempting to get the first inexpensive air compressor you see, it truly is essential to harmony the value against functionality to pick the right air compressor for your wants. The greatest solitary-phase air compressor is 1 that supplies exceptional efficiency and toughness. Its two-phase counterpart is created for larger building teams and large purposes.
The principal big difference between a one-phase and a two-phase air compressor lies in their ability. A one-phase air compressor compresses air only once and provides it into the storage tank, whilst a two-stage compressor compresses it two times, creating double the stress. Due to the fact of this, one-stage air compressors are less costly and adaptable than their counterparts, which signifies that they can be utilised for numerous needs.
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Reduced-sound

A reduced-noise air compressor is a variety of industrial compressor that is considerably less noisy than typical air compressors. These are typically smaller sized equipment designed for more compact factories and workshops with a few to many personnel. They are made to deal with mid-weight volumes of compressed air for every working day. This type of compressor is specifically helpful for smaller sized manufacturing organizations that need to have to make compressed air for healthcare applications. Little breweries can also advantage from the lower-sound capabilities of these compressors.
Minimal-noise air compressors come in various sizes and functions. For more compact work, you can buy a a single-gallon model that is light-weight and portable. For more substantial positions, you can buy a single with a more substantial tank that can give more strain for longer work. However, a more substantial tank will make the compressor heavier and more challenging to transport. To stay away from this, make confident to verify the size of the tank and how a lot power it can manage.
Taking into consideration a lower-sound air compressor for your enterprise? If so, you’ve got appear to the appropriate area. There are a selection of affordable and trustworthy lower-noise options to pick from. A CAT 10020C, for case in point, is developed to supply higher-quantity air to several shops at once. A CAT 10020C will come with a 10-gallon tank, wheels, and a carrying handle.
Sound levels can also influence the efficiency of employees. When staff function with air compressors in close proximity to every single other, they could build tinnitus. If employees are cost-free from tinnitus simply because of the loud sound, they are most likely to perform a lot more effectively. Additionally, it will be less complicated for them to focus and talk successfully. If you require a compressor, a lower-sounds one particular is an superb choice.

China best 100% Oil-Free Dry Type Oiless Scroll Air Compressor for Oxygen CZPT     with Best SalesChina best 100% Oil-Free Dry Type Oiless Scroll Air Compressor for Oxygen CZPT     with Best Sales