Product Description
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: | Double-Stage |
| Samples: |
US$ 80/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 2023-05-30
China best 250kw Variable Speed Drive Mute AC Two Stage Rotary Screw Oil Free Dry Air Compressor portable air compressor
Product Description
| Specification | ||||||||
| Model | Capacitiy (FAD)M3/min | Power kw | Noise level db | Weight KG | ||||
| 7bar | 8.5bar | 10bar | Water Cooling | Air Cooling | ||||
| OFA1 | OFA15 | 2.4 | 2.1 | 1.8 | 15 | 74 | 1,030 | |
| OFA22 | 3.7 | 3.2 | 2.7 | 22 | 74 | 1,070 | ||
| OFA30 | 4.8 | 4.4 | 4.0 | 30 | 74 | 1,300 | ||
| OFA37 | 5.9 | 5.3 | 5.0 | 37 | 74 | 1,355 | ||
| OFA45 | 7.0 | 6.5 | 6.1 | 45 | 74 | 1,390 | ||
| OFA2 | OFA55 | 9.2 | 7.9 | 7.3 | 55 | 74 | 1,860 | |
| OFA75 | 12.2 | 11.2 | 10.7 | 75 | 74 | 1,935 | ||
| OFA90 | 14.7 | 13.5 | 12.7 | 90 | 74 | 2,000 | ||
| OFA3 | OFA110 | 19.3 | 17.2 | 16.0 | 110 | 74 | 3,660 | |
| OFA132 | 22.9 | 19.5 | 18.8 | 132 | 74 | 3,700 | ||
| OFA4 | OFA160 | 29.4 | 25.7 | 23.8 | 160 | 74 | 5,300 | |
| OFA200 | 36.6 | 33.1 | 30.4 | 200 | 74 | 5,380 | ||
| OFA250 | 44.5 | 41.0 | 37.4 | 250 | 74 | 5,450 | ||
| OFA275 | 47.4 | 43.0 | 41.0 | 275 | 74 | 5,500 | ||
| OFA5 | OFA315 | 51.5 | 47.6 | 46.0 | 315 | 74 | 6,000 | |
| OFA355 | 56.3 | 52.6 | 50.4 | 355 | 74 | 9,050 | ||
| OFW1 | OFW37 | 5.9 | 5.3 | 5.0 | 37 | 74 | 1,355 | |
| OFW45 | 7.0 | 6.5 | 6.1 | 45 | 74 | 1,450 | ||
| OFW2 | OFW55 | 8.8 | 7.9 | 7.3 | 55 | 74 | 1,800 | |
| OFW75 | 11.9 | 11.2 | 10.7 | 75 | 74 | 1,850 | ||
| OFW90 | 14.3 | 13.5 | 12.7 | 90 | 74 | 1,925 | ||
| OFW3 | OFW110 | 19.1 | 17.1 | 16.0 | 110 | 74 | 2,635 | |
| OFW132 | 21.9 | 19.6 | 18.9 | 132 | 74 | 2,760 | ||
| OFW4 | OFW160 | 28.3 | 26.1 | 24.2 | 160 | 74 | 3,850 | |
| OFW200 | 36.1 | 33.1 | 30.4 | 200 | 74 | 4,000 | ||
| OFW250 | 43.1 | 41.0 | 37.0 | 250 | 74 | 4,100 | ||
| OFW275 | 46.4 | 43.0 | 41.0 | 275 | 74 | 4,300 | ||
| OFW5 | OFW315 | 50.9 | 47.6 | 46.0 | 315 | 74 | 6,550 | |
| OFW355 | 56.3 | 52.6 | 50.4 | 355 | 74 | 6,950 | ||
| OFW400 | 62.1 | 57.8 | 55.8 | 400 | 74 | 7,050 | ||
| OFW450 | 76.5 | 71.5 | 63.8 | 450 | 74 | 8,400 | ||
| OFW500 | 83.9 | 78.3 | 73.1 | 500 | 74 | 8,400 | ||
| OFW630 | 102.9 | 95.7 | 89.0 | 630 | 74 | 9,125 | ||
| OFW750 | 122.8 | 109.6 | 101.8 | 750 | 74 | 9,225 | ||
| 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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Choose an Air Compressor for Your Business
There are several factors to consider when choosing an air compressor for your business. One factor to consider is the type of compressor you are looking for, which may include single-stage, low noise, and positive displacement. Hope this article helps you make the right decision. After all, your business success will depend on this device! Let’s take a closer look at these factors. Also, consider what compressor manufacturers say about their products.
Positive displacement
Positive displacement air compressors compress air by drawing in a volume from an inlet and extruding it out of a chamber. This increases the pressure at which the gas can be pumped at rates that cannot be pumped through the outlet at lower pressures at higher mass flow rates. These types of compressors are available in single-acting and double-acting configurations. They are classified by the number of cylinders.
There are two different types of air compressors: reciprocating air compressors and screw compressors. Both are roll machines. Positive displacement air compressors use pistons and cylinders to compress air. The resulting air pressure builds up within the compressor housing, increasing the potential energy of the compressed air. Screw air compressors are the most popular positive displacement air compressors, which can be either single-stage screw-blade air compressors or multi-stage screw-blade oil-immersed screw air compressors.
Positive displacement flowmeters use a rotating measuring chamber to divide the fluid into discrete quantities. The number of times the chamber was refilled and emptied was used to estimate the total flow. However, positive displacement flow meters are prone to leaks, reducing the accuracy of the estimates. If a leak occurs, it can cause false readings and damage the compressor. However, leaks in positive displacement air compressors can reduce pressure.
The most common types of positive displacement air compressors are screw, reciprocating, and vane. Rotary positive displacement air compressors are also available as well as many other air compressors. Positive displacement air compressors are most commonly used in large manufacturing facilities. If you are considering an air compressor for commercial or industrial applications, it is imperative to understand how the components of the unit work. Please read the information below to learn more before deciding which application is best for you.
Positive displacement air compressors use a piston to force air into a chamber, compressing the air in the process. The piston moves in the opposite direction, thereby reducing the volume of the chamber. When the amount of air in the chamber reaches its maximum value, the valve opens, allowing it to escape at higher pressure. Positive displacement air compressors are generally less efficient than centrifugal compressors. However, they are still an excellent choice for a variety of applications.
Single-stage
The discharge pressure of the single-stage air compressor is used to control the operation of the compressor. Properly designed load/unload controls allow the air compressor to operate at its most efficient point while minimizing stress on the main engine bearings. Single-stage air compressors can approach variable speed efficiency with appropriate storage capacity. However, improper storage can cause premature bearing wear on the main unit. If this is the case, a single-stage air compressor may not be ideal.
A single-stage air compressor has only one cylinder, which means one stroke is required to move air from one cylinder to another. Pressure is measured in cubic feet per minute or CFM. Tank size is also important as a large single-stage air compressor may be required to operate multiple air tools. Single-stage air compressors can be used in a variety of applications and can last for years.
For the most common uses, single-stage air compressors are the most practical option. These devices work with most hand tools, from hammers to grinders. Single-stage air compressors are lightweight and easy to move. However, two-stage air compressors provide more CFM, making them a better choice for industrial or commercial use. However, two-stage compressors are not suitable for private use. Therefore, if your main purpose is DIY and craft projects, it is better to choose a single-stage air compressor.
Compared with two-stage air compressors, single-stage screw air compressors are cheaper. They come from a variety of manufacturers and range in power from 3 to 600 horsepower. Single-stage air compressors are a cost-effective solution for a variety of air compressor needs. They offer flexibility and multiple control methods, making them an excellent choice for many different applications. Therefore, when choosing an air compressor for your business, choose the one with the most suitable functions.
Single-stage air compressors are the most affordable and easy-to-use air compressors for small to medium jobs. They also have higher compression ratios. The compression ratio is the ratio of absolute discharge pressure to absolute inlet pressure. When calculating the ratio, it takes into account atmospheric pressure and gauge pressure. The compression ratio pushes the surface area of the rotor, which increases the thrust load.
Single-stage air compressors are smaller and easier to transport than two-stage units. Single-stage air compressors have one air intake, and two-stage air compressors have two air intakes. The difference between single-stage and two-stage air compressors largely depends on the number of times the air is compressed. A single-stage air compressor compresses the air once, while a dual-stage air compressor compresses the same amount of air twice.
low noise
Low noise air compressors are ideal for a variety of applications. While no air compressor is completely silent, some models are much quieter than others. For the Hitachi EC28M portable compressor, the noise level is 59 decibels. The compressor features steel rollers that protect the internal components and give it a sleek, modern look. It also has a one-gallon fuel tank and a half-horsepower drive.
Noise from air compressors can be distracting and reduce productivity. It is important to choose low-noise air compressors to keep employees healthy and happy at work. While noise is an unfortunate aspect of working on the shop floor, reducing it can improve productivity. By reducing distracting noise, employees can focus on their work and communicate more effectively. That means higher quality work and happier clients. If you’re looking for a low-noise air compressor, be sure to read the tips below.
Low noise air compressors are an excellent choice for businesses of all sizes. These powerful tools can run multiple tools simultaneously. The two water tanks are made of rust-resistant aluminum and are stackable. This air compressor is heavier and can handle large jobs with ease. It costs more than other air compressors, but it can handle a lot of work efficiently. CZPT Air Tools air compressors come with a one-year warranty and are highly recommended by contractors.
Noiseless air compressors are generally more expensive than comparable products, but they are worth the extra cost. Noiseless compressors are a good option for businesses that need to avoid disturbing nearby people. For example, you might want to consider a low-noise air compressor for a dental office, which cannot tolerate noise. Fortunately, this problem can be solved by relocating the compressor to a location that is more isolated from your workspace.
One brand of low-noise air compressors offers two models. The CZPT Air Tools 2010A features a large cast aluminum can, regulating pressure gauge, and two universal quick-connects. It produces 68 decibels of noise when it works. It has a large 8-gallon fuel tank capacity and has wheels and handles for easy transport. Its powerful engine produces a low noise level of 68 decibels.
Another popular low noise air compressor is the Makita MAC210Q Quiet Series. This model is capable of producing up to 71.5 decibels of sound, which is the amount of air it produces at 90PSI. The MAC210Q features a durable oil-free pump and weighs just 36 pounds with a handle and wheels. These compressors are easy to move and ideal for indoor work.
editor by CX 2023-05-24
China Good quality AC Industrial Screw Oil Free Two Stage Air Compressor Ofw250VSD air compressor lowes
Product Description
The founder led his team and launched an after-sales service company specialised in oil-free rotary screw air compressors in 2005, offering a range of products from airends to compressors of leading brands. With previous experience in maunufacuting oil-free air compressors, the founder established a workshop in ZheJiang in 2009 specialised in manufacturing oil-free airends and on site testing.
The workshop was such a success ZheJiang NAPU Compressor Co. Ltd. was then founded in 2012.
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.
| Napu Model No. | Working pressure | FAD | Dimension(L*W*Hmm) | Weight (kg) | Speed RPM | Air outlet pipe diameter | Power | Air Cooling capacity | ||
| BarG | m3/min | mm | mm | mm | kg | rpm | kW | m3/h | ||
| OFW55VSD | 7.5 | 4.5-8.8 | 2100 | 1450 | 2000 | 2080 | 2970 | DN50 | / | / |
| 8.6 | 4.4 – 8.4 | |||||||||
| 10.4 | 3.8-7.3 | |||||||||
| OFW75VSD | 7.5 | 7-14 | 2100 | 2975 | ||||||
| 8.6 | 6.6-13.4 | |||||||||
| 10.4 | 5.8-12.1 | |||||||||
| OFW90VSD | 7.5 | 7.5-15.9 | 2150 | 2975 | ||||||
| 8.6 | 7.5-15.7 | |||||||||
| 10.4 | 7-14.1 | |||||||||
| OFA110VSD | 7.5 | 8.7-18.4 | 2600 | 1650 | 2300 | 3750 | 2980 | DN80 | 11 | 30000 |
| 8.6 | 8.1-17.2 | |||||||||
| 10 | 7.5-16 | |||||||||
| OFA132VSD | 7.5 | 10.6-21.8 | 3850 | 2980 | ||||||
| 8.6 | 9.3-19.5 | |||||||||
| 10 | 9.2-19 | |||||||||
| OFA145VSD | 7.5 | 10-23.2 | 3950 | 2980 | ||||||
| 8.6 | 10-21.5 | |||||||||
| 10 | 9.5-19.9 | |||||||||
| OFA160VSD | 7.5 | 12-27.9 | 4050 | 2980 | ||||||
| 8.6 | 12-25.7 | |||||||||
| 10 | 11-23.8 | |||||||||
| OFW110VSD | 7.5 | 9-19.1 | 2600 | 1650 | 1800 | 2700 | 2980 | DN80 | / | / |
| 8.6 | 8.3-17.1 | |||||||||
| 10 | 7.5-16 | |||||||||
| OFW132VSD | 7.5 | 11~23 | 2840 | 2980 | ||||||
| 8.6 | 10-22.6 | |||||||||
| 10 | 10-20.4 | |||||||||
| OFW145VSD | 7.5 | 10-23.5 | 2980 | 2980 | ||||||
| 8.6 | 10-21.7 | |||||||||
| 10 | 10-20.1 | |||||||||
| OFW160VSD | 7.5 | 12~26 | 3571 | 2980 | ||||||
| 8.6 | 12-25.1 | |||||||||
| 10 | 11-23.2 | |||||||||
| OFA200VSD | 7.5 | 16-34.1 | 3100 | 1650 | 2400 | 5600 | 1490 | DN80 | 15 | 40000 |
| 8.6 | 15-31.3 | |||||||||
| 10 | 15-30 | |||||||||
| OFA250VSD | 7.5 | 21-42.4 | 5800 | 1490 | ||||||
| 8.6 | 20-40.4 | |||||||||
| 10 | 18-36.8 | |||||||||
| OFA275VSD | 7.5 | 22-44.3 | 5850 | 1490 | 18.5 | 50000 | ||||
| 8.6 | 21-42.4 | |||||||||
| 10 | 20-40.4 | |||||||||
| OFA315VSD | 7.5 | 17.1-51.4 | ||||||||
| 8.6 | 15.8-47.6 | |||||||||
| 10 | 15.3-46 | |||||||||
| 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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|---|
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 2023-04-18
China Custom Dry Oil Free 100% No Oil Screw Air Compressor for Food CZPT Medical Oxygen CZPT with Hot selling
Solution Description
Item Description
With CE and Class certification, the CZPT dry rotary screw oil-free air compressor can give you with 100% oil-free air and make sure the basic safety of your manufacturing line. Electricity ranges from 37 to 315 kilowatts.
Runningway set pace dry oil-free of charge screw air compressor can offer oil-free of charge air for a lengthy time. Can offer you with a continual offer of air.
The CZPT VSD dry oil-free of charge screw air compressor could supply variable frequency air to a technique. Saving income permits you to meet your various air ability demands. The air capacity ranges in between 2.6 and 51.5 m3/min.
Certifications
Item Parameters
Detailed Photos
| Model | Maximum Working Pressure | Capacity(FAD)* | Installed Motor Power | Cooling Method | Noise Level | Air Outlet Pipe Diameter |
Dimension | Weight | |||||
| 50hz | |||||||||||||
| bar(g) | psig | m3/min | cfm | kw | hp | dB(A) | L | W | H | kg | |||
| RF37-7A(W) | 7 | 102 | 6.5 | 229.5 | 37 | 50 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 1900 |
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2000 | |||||||
| RF37-8A(W) | 8 | 116 | 6.4 | 226 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 1900 | ||
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2000 | |||||||
| RF37-10A(W) | 10 | 145 | 6.3 | 222.4 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 1900 | ||
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2000 | |||||||
| RF45-7A(W) | 7 | 102 | 7.7 | 271.8 | 45 | 60 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 1900 |
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2100 | |||||||
| RF45-8A(W) | 8 | 116 | 6.5 | 229.5 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 1900 | ||
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2100 | |||||||
| RF45-10A(W) | 10 | 145 | 6.8 | 240.1 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 1900 | ||
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2100 | |||||||
| RF55-7A(W) | 7 | 102 | 9.6 | 339 | 55 | 75 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 1900 |
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2000 | |||||||
| RF55-8A(W) | 8 | 116 | 8.8 | 310.7 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 1900 | ||
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2000 | |||||||
| RF55-10A(W) | 10 | 145 | 7.7 | 271.9 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 1900 | ||
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2000 | |||||||
| RF75-7A(W) | 7 | 102 | 13.5 | 476.7 | 75 | 100 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 1900 |
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2100 | |||||||
| RF75-8A(W) | 8 | 116 | 13.3 | 469.6 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 1900 | ||
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2100 | |||||||
| RF75-10A(W) | 10 | 145 | 12.1 | 427.3 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 1900 | ||
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2100 | |||||||
| RF90-7A(W) | 7 | 102 | 16.2 | 572 | 90 | 120 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 2000 |
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2100 | |||||||
| RF90-8A(W) | 8 | 116 | 15.6 | 550.9 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 2000 | ||
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2100 | |||||||
| RF90-10A(W) | 10 | 145 | 14.2 | 501.4 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 2000 | ||
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2100 | |||||||
| RF110-7A(W) | 7 | 102 | 19.5 | 688.6 | 110 | 150 | Air Cooling | 69 | DN80 | 4050 | 1650 | 2000 | 3700 |
| Water Cooling | 67 | DN80 | 2550 | 1650 | 2000 | 2700 | |||||||
| RF110-8A(W) | 8 | 116 | 19.2 | 678 | Air Cooling | 69 | DN80 | 4050 | 1650 | 2000 | 3700 | ||
| Water Cooling | 67 | DN80 | 2550 | 1650 | 2000 | 2700 | |||||||
| RF110-10A(W) | 10 | 145 | 17.5 | 618 | Air Cooling | 69 | DN80 | 4050 | 1650 | 2000 | 3700 | ||
| Water Cooling | 67 | DN80 | 2550 | 1650 | 2000 | 2700 | |||||||
| RF132-7A(W) | 7 | 102 | 23.5 | 829.8 | 132 | 175 | Air Cooling | 70 | DN80 | 4050 | 1650 | 2000 | 3700 |
| Water Cooling | 67 | DN80 | 2550 | 1650 | 2000 | 2800 | |||||||
| RF132-8A(W) | 8 | 116 | 22.8 | 805.1 | Air Cooling | 70 | DN80 | 4050 | 1650 | 2000 | 3700 | ||
| Water Cooling | 67 | DN80 | 2550 | 1650 | 2000 | 2800 | |||||||
| RF132-10A(W) | 10 | 145 | 20.5 | 723.9 | Air Cooling | 70 | DN80 | 4050 | 1650 | 2000 | 3700 | ||
| Water Cooling | 67 | DN80 | 2550 | 1650 | 2000 | 2800 | |||||||
| RF145-7A(W) | 7 | 102 | 23.9 | 844 | 145 | 195 | Air Cooling | 70 | DN80 | 4050 | 1650 | 2000 | 3800 |
| Water Cooling | 68 | DN80 | 2550 | 1650 | 2000 | 2900 | |||||||
| RF145-8A(W) | 8 | 116 | 22.1 | 780.4 | Air Cooling | 70 | DN80 | 4050 | 1650 | 2000 | 3800 | ||
| Water Cooling | 68 | DN80 | 2550 | 1650 | 2000 | 2900 | |||||||
| RF145-10A(W) | 10 | 145 | 20.5 | 723.9 | Air Cooling | 70 | DN80 | 4050 | 1650 | 2000 | 3800 | ||
| Water Cooling | 68 | DN80 | 2550 | 1650 | 2000 | 2900 | |||||||
| RF160-7A(W) | 7 | 102 | 28.5 | 1006.4 | 160 | 215 | Air Cooling | 75 | DN80 | 5040 | 1650 | 2100 | 5300 |
| Water Cooling | 67 | DN80 | 3100 | 1650 | 2000 | 2900 | |||||||
| RF160-8A(W) | 8 | 116 | 26.4 | 932.3 | Air Cooling | 75 | DN80 | 5040 | 1650 | 2100 | 5300 | ||
| Water Cooling | 67 | DN80 | 3100 | 1650 | 2000 | 2900 | |||||||
| RF160-10A(W) | 10 | 145 | 24.5 | 865.2 | Air Cooling | 76 | DN80 | 5040 | 1650 | 2100 | 5300 | ||
| Water Cooling | 67 | DN80 | 3100 | 1650 | 2000 | 2900 | |||||||
| RF200-7A(W) | 7 | 102 | 36.1 | 1274.8 | 200 | 270 | Air Cooling | 76 | DN80 | 5040 | 1650 | 2100 | 5400 |
| Water Cooling | 65 | DN80 | 3100 | 1650 | 2000 | 4000 | |||||||
| RF200-8A(W) | 8 | 116 | 33.9 | 1197.1 | Air Cooling | 76 | DN80 | 5040 | 1650 | 2100 | 5400 | ||
| Water Cooling | 65 | DN80 | 3100 | 1650 | 2000 | 4000 | |||||||
| RF200-10A(W) | 10 | 145 | 30.8 | 1087.6 | Air Cooling | 76 | DN80 | 5040 | 1650 | 2100 | 5400 | ||
| Water Cooling | 67 | DN80 | 3100 | 1650 | 2000 | 4000 | |||||||
| RF250-7A(W) | 7 | 102 | 45.2 | 1596.2 | 250 | 350 | Air Cooling | 75 | DN80 | 5040 | 1650 | 2100 | 5500 |
| Water Cooling | 65 | DN80 | 3100 | 1650 | 2000 | 4100 | |||||||
| RF250-8A(W) | 8 | 116 | 43.4 | 1532.6 | Air Cooling | 76 | DN80 | 5040 | 1650 | 2100 | 5500 | ||
| Water Cooling | 65 | DN80 | 3100 | 1650 | 2000 | 4100 | |||||||
| RF250-10A(W) | 10 | 145 | 38.8 | 1370.2 | Air Cooling | 76 | DN80 | 5040 | 1650 | 2100 | 5500 | ||
| Water Cooling | 65 | DN80 | 3100 | 1650 | 2000 | 4100 | |||||||
| RF275-7A(W) | 7 | 102 | 46.8 | 1652.7 | 275 | 370 | Air Cooling | 76 | DN80 | 5040 | 1650 | 2100 | 5500 |
| Water Cooling | 65 | DN80 | 3100 | 1650 | 2000 | 4200 | |||||||
| RF275-8A(W) | 8 | 116 | 43.5 | 1536.1 | Air Cooling | 76 | DN80 | 5040 | 1650 | 2100 | 5500 | ||
| Water Cooling | 65 | DN80 | 3100 | 1650 | 2000 | 4200 | |||||||
| RF275-10A(W) | 10 | 145 | 41.5 | 1465.5 | Air Cooling | 76 | DN80 | 5040 | 1650 | 2100 | 5500 | ||
| Water Cooling | 65 | DN80 | 3100 | 1650 | 2000 | 4200 | |||||||
| RF315-7A(W) | 7 | 102 | 53 | 1871.6 | 315 | 420 | Air Cooling | 76 | DN80 | 5040 | 1650 | 2100 | 5800 |
| Water Cooling | 65 | DN80 | 3100 | 1650 | 2000 | 4400 | |||||||
| RF315-8A(W) | 8 | 116 | 51.5 | 1818.7 | Air Cooling | 76 | DN80 | 5040 | 1650 | 2100 | 5800 | ||
| Water Cooling | 65 | DN80 | 3100 | 1650 | 2000 | 4400 | |||||||
| RF315-10A(W) | 10 | 145 | 49.5 | 1748 | Air Cooling | 76 | DN80 | 5040 | 1650 | 2100 | 5800 | ||
| Water Cooling | 65 | DN80 | 3100 | 1650 | 2000 | 4400 | |||||||
| Model | Maximum Working Pressure | Capacity(FAD)* | Installed Motor Power | Cooling Method | Noise Level | Air Outlet Pipe Diameter |
Dimension | Weight | |||||
| 50hz | |||||||||||||
| bar(g) | psig | m3/min | cfm | kw | hp | dB(A) | L | W | H | kg | |||
| RF37-7A(W) | 7 | 102 | 6.5 | 229.5 | 37 | 50 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 1900 |
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2000 | |||||||
| RF37-8A(W) | 8 | 116 | 6.4 | 226 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 1900 | ||
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2000 | |||||||
| RF37-10A(W) | 10 | 145 | 6.3 | 222.4 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 1900 | ||
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2000 | |||||||
| RF45-7A(W) | 7 | 102 | 7.7 | 271.8 | 45 | 60 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 1900 |
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2100 | |||||||
| RF45-8A(W) | 8 | 116 | 6.5 | 229.5 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 1900 | ||
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2100 | |||||||
| RF45-10A(W) | 10 | 145 | 6.8 | 240.1 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 1900 | ||
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2100 | |||||||
| RF55-7A(W) | 7 | 102 | 9.6 | 339 | 55 | 75 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 1900 |
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2000 | |||||||
| RF55-8A(W) | 8 | 116 | 8.8 | 310.7 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 1900 | ||
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2000 | |||||||
| RF55-10A(W) | 10 | 145 | 7.7 | 271.9 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 1900 | ||
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2000 | |||||||
| RF75-7A(W) | 7 | 102 | 13.5 | 476.7 | 75 | 100 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 1900 |
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2100 | |||||||
| RF75-8A(W) | 8 | 116 | 13.3 | 469.6 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 1900 | ||
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2100 | |||||||
| RF75-10A(W) | 10 | 145 | 12.1 | 427.3 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 1900 | ||
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2100 | |||||||
| RF90-7A(W) | 7 | 102 | 16.2 | 572 | 90 | 120 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 2000 |
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2100 | |||||||
| RF90-8A(W) | 8 | 116 | 15.6 | 550.9 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 2000 | ||
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2100 | |||||||
| RF90-10A(W) | 10 | 145 | 14.2 | 501.4 | Air Cooling | 70 | DN50 | 2160 | 1450 | 2200 | 2000 | ||
| Water Cooling | 63 | DN80 | 2180 | 1450 | 2200 | 2100 | |||||||
| RF110-7A(W) | 7 | 102 | 19.5 | 688.6 | 110 | 150 | Air Cooling | 69 | DN80 | 4050 | 1650 | 2000 | 3700 |
| Water Cooling | 67 | DN80 | 2550 | 1650 | 2000 | 2700 | |||||||
| RF110-8A(W) | 8 | 116 | 19.2 | 678 | Air Cooling | 69 | DN80 | 4050 | 1650 | 2000 | 3700 | ||
| Water Cooling | 67 | DN80 | 2550 | 1650 | 2000 | 2700 | |||||||
| RF110-10A(W) | 10 | 145 | 17.5 | 618 | Air Cooling | 69 | DN80 | 4050 | 1650 | 2000 | 3700 | ||
| Water Cooling | 67 | DN80 | 2550 | 1650 | 2000 | 2700 | |||||||
| RF132-7A(W) | 7 | 102 | 23.5 | 829.8 | 132 | 175 | Air Cooling | 70 | DN80 | 4050 | 1650 | 2000 | 3700 |
| Water Cooling | 67 | DN80 | 2550 | 1650 | 2000 | 2800 | |||||||
| RF132-8A(W) | 8 | 116 | 22.8 | 805.1 | Air Cooling | 70 | DN80 | 4050 | 1650 | 2000 | 3700 | ||
| Water Cooling | 67 | DN80 | 2550 | 1650 | 2000 | 2800 | |||||||
| RF132-10A(W) | 10 | 145 | 20.5 | 723.9 | Air Cooling | 70 | DN80 | 4050 | 1650 | 2000 | 3700 | ||
| Water Cooling | 67 | DN80 | 2550 | 1650 | 2000 | 2800 | |||||||
| RF145-7A(W) | 7 | 102 | 23.9 | 844 | 145 | 195 | Air Cooling | 70 | DN80 | 4050 | 1650 | 2000 | 3800 |
| Water Cooling | 68 | DN80 | 2550 | 1650 | 2000 | 2900 | |||||||
| RF145-8A(W) | 8 | 116 | 22.1 | 780.4 | Air Cooling | 70 | DN80 | 4050 | 1650 | 2000 | 3800 | ||
| Water Cooling | 68 | DN80 | 2550 | 1650 | 2000 | 2900 | |||||||
| RF145-10A(W) | 10 | 145 | 20.5 | 723.9 | Air Cooling | 70 | DN80 | 4050 | 1650 | 2000 | 3800 | ||
| Water Cooling | 68 | DN80 | 2550 | 1650 | 2000 | 2900 | |||||||
| RF160-7A(W) | 7 | 102 | 28.5 | 1006.4 | 160 | 215 | Air Cooling | 75 | DN80 | 5040 | 1650 | 2100 | 5300 |
| Water Cooling | 67 | DN80 | 3100 | 1650 | 2000 | 2900 | |||||||
| RF160-8A(W) | 8 | 116 | 26.4 | 932.3 | Air Cooling | 75 | DN80 | 5040 | 1650 | 2100 | 5300 | ||
| Water Cooling | 67 | DN80 | 3100 | 1650 | 2000 | 2900 | |||||||
| RF160-10A(W) | 10 | 145 | 24.5 | 865.2 | Air Cooling | 76 | DN80 | 5040 | 1650 | 2100 | 5300 | ||
| Water Cooling | 67 | DN80 | 3100 | 1650 | 2000 | 2900 | |||||||
| RF200-7A(W) | 7 | 102 | 36.1 | 1274.8 | 200 | 270 | Air Cooling | 76 | DN80 | 5040 | 1650 | 2100 | 5400 |
| Water Cooling | 65 | DN80 | 3100 | 1650 | 2000 | 4000 | |||||||
| RF200-8A(W) | 8 | 116 | 33.9 | 1197.1 | Air Cooling | 76 | DN80 | 5040 | 1650 | 2100 | 5400 | ||
| Water Cooling | 65 | DN80 | 3100 | 1650 | 2000 | 4000 | |||||||
| RF200-10A(W) | 10 | 145 | 30.8 | 1087.6 | Air Cooling | 76 | DN80 | 5040 | 1650 | 2100 | 5400 | ||
| Water Cooling | 67 | DN80 | 3100 | 1650 | 2000 | 4000 | |||||||
| RF250-7A(W) | 7 | 102 | 45.2 | 1596.2 | 250 | 350 | Air Cooling | 75 | DN80 | 5040 | 1650 | 2100 | 5500 |
| Water Cooling | 65 | DN80 | 3100 | 1650 | 2000 | 4100 | |||||||
| RF250-8A(W) | 8 | 116 | 43.4 | 1532.6 | Air Cooling | 76 | DN80 | 5040 | 1650 | 2100 | 5500 | ||
| Water Cooling | 65 | DN80 | 3100 | 1650 | 2000 | 4100 | |||||||
| RF250-10A(W) | 10 | 145 | 38.8 | 1370.2 | Air Cooling | 76 | DN80 | 5040 | 1650 | 2100 | 5500 | ||
| Water Cooling | 65 | DN80 | 3100 | 1650 | 2000 | 4100 | |||||||
| RF275-7A(W) | 7 | 102 | 46.8 | 1652.7 | 275 | 370 | Air Cooling | 76 | DN80 | 5040 | 1650 | 2100 | 5500 |
| Water Cooling | 65 | DN80 | 3100 | 1650 | 2000 | 4200 | |||||||
| RF275-8A(W) | 8 | 116 | 43.5 | 1536.1 | Air Cooling | 76 | DN80 | 5040 | 1650 | 2100 | 5500 | ||
| Water Cooling | 65 | DN80 | 3100 | 1650 | 2000 | 4200 | |||||||
| RF275-10A(W) | 10 | 145 | 41.5 | 1465.5 | Air Cooling | 76 | DN80 | 5040 | 1650 | 2100 | 5500 | ||
| Water Cooling | 65 | DN80 | 3100 | 1650 | 2000 | 4200 | |||||||
| RF315-7A(W) | 7 | 102 | 53 | 1871.6 | 315 | 420 | Air Cooling | 76 | DN80 | 5040 | 1650 | 2100 | 5800 |
| Water Cooling | 65 | DN80 | 3100 | 1650 | 2000 | 4400 | |||||||
| RF315-8A(W) | 8 | 116 | 51.5 | 1818.7 | Air Cooling | 76 | DN80 | 5040 | 1650 | 2100 | 5800 | ||
| Water Cooling | 65 | DN80 | 3100 | 1650 | 2000 | 4400 | |||||||
| RF315-10A(W) | 10 | 145 | 49.5 | 1748 | Air Cooling | 76 | DN80 | 5040 | 1650 | 2100 | 5800 | ||
| Water Cooling | 65 | DN80 | 3100 | 1650 | 2000 | 4400 | |||||||
How to Repair and Maintain an Air Compressor
A compressor is a device used to move air from one place to another. Air enters the air compressor through the intake valve. Inside the compressor, the vanes on the inner rotor rotate within an eccentric cavity. The self-adjusting length arm divides the space into multiple cavities of different sizes. As the rotor rotates, air fills the cavity. As air flows around the cavity, it builds pressure and is squeezed out of the compressor output.
Positive displacement
Positive displacement air compressors use reciprocating pistons to compress air. Gas is drawn in during the suction stroke and compressed by moving the piston in the opposite direction. It then discharges the compressed air by moving it in the opposite direction. This type of air compressor is most commonly found in automobiles, refrigerators, and other applications that require high pressure. However, it is not as efficient as a centrifugal compressor.
Most modern air compressors use positive displacement. Positive displacement models capture a volume of air in the compression chamber and distribute it when the pump is operating at maximum capacity. They are more economical than their negative displacement counterparts. Reciprocating screw air compressors are the most common positive displacement compressors. The reciprocating screw air compressor adopts a water jacket around the cylinder and is often used in processes such as oil drilling.
A bicycle pump is an example of positive displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor works on the same principle, but it uses a rotating crankshaft or connecting rod to complete the movement of the pistons. There are two types of positive displacement compressors: single-acting and double-acting. Both types work on the same principle, both are positive displacement compressors. The difference between the two types is the pressure ratio.
In air compression, positive displacement compression reduces the volume of the fluid and reduces its viscosity. This results in higher pressure ratios and is used in centrifugal, axial, and scroll compressors. Positive displacement is a common feature of most air compressors. Positive displacement compressors offer the same benefits and are more energy-efficient when applied to oil-free and gas applications. This type of compression is usually the best choice for low-pressure applications.
oil free
If you’re looking for an air compressor for your business, consider an oil-free air compressor. These models offer cleaner, quieter operation than traditional air compressors and require less maintenance. They also meet ISO Class 0 or Class 1 air purity requirements. Oil-free air compressors are also quieter, with fewer moving parts and less noise. These advantages make oil-free air compressors an ideal solution for many commercial applications.
Air purity is critical in many industries. Even the tiniest drop of oil can damage production equipment or damage products. The best way to find an oil-free air compressor for your business is to consider the process and end product. As air quality improves, more and more businesses are turning to oil-free compressors. Some of the advantages and disadvantages of these air compressors are:
When choosing an oil-free air compressor, it is important to understand the terminology used in the industry. Knowing these terms will make it easier for you to choose the right compressor for your needs. ACTFM, or actual cubic feet per minute, is an industry term for measuring the amount of air pumped in one minute under rated conditions. Although a simple number, it can be very useful in determining which type of air compressor is best for your application.
The ISO 8573-1 international standard defines air quality and provides air purity classifications. The strictest classification is air purity class 0. Many manufacturers claim that oil-free air compressors meet this standard. However, a class 0 oil-free air compressor does not necessarily mean that the air is free of contaminants. In fact, Class 0 is the benchmark for air purity. While zero air quality is the highest level, that doesn’t mean it’s completely oil-free.
double acting
A double-acting air compressor is a device that uses compressed air to generate electricity. Its working principle is based on piston and connecting rod. The connecting rod connects the crankshaft to the piston through pins and caps. The piston moves as the piston moves. Rods are usually made of forged carbon steel. In terms of service and maintenance, double-acting compressors require regular vise maintenance and proper cleaning.
The displacement of the compressor is a measure of the displacement that the piston can produce in a certain period of time. Displacement is usually expressed in actual cubic feet per minute. The exact calculation depends on the type of cylinder and the configuration of the compressor. Single-acting cylinders can have head-end or crank-end displacement, both of which can be measured using the displacement equation. A double-acting air compressor will use this equation. 4 and 6 calculate the displacement.
Double-acting air compressors have multiple cylinders and are made of cast iron. They are water-cooled and have a mechanical connection between the piston and connecting rod. A double-acting compressor compresses air twice per revolution of the motor. One cylinder moves up, while the other cylinder moves down. The piston moves down, allowing air to enter through valve #1. During the operation of the compressor, the temperature of the air and gas increases.
Double-acting air compressors typically have high pressure and are considered workhorses. Double-acting compressors also feature intercooling and double compression. As a result, these machines tend to last longer than single-acting compressors. Its low speed and dual compression make it a workhorse in the compressor industry. Double-acting air compressors are workhorses and versatile devices.
fuel tank pressure switch
You can adjust the pressure in the air compressor tank by adjusting the differential pressure. You can turn the mainspring clockwise or counterclockwise to increase or decrease the pressure. This valve will open when the pressure is low enough to start the compressor. If the pressure is too low, the valve should be closed. The cut-in and cut-out pressures should be set to appropriate values. After adjusting the tank pressure, check the hysteresis of the tank pressure switch and set the desired shutoff pressure.
If the pressure in the tank falls below the cut-in level, the tank pressure switch must be replaced. You can test the switch with a multimeter. Make sure the switch is not damaged. If you can’t find the switch, you can look at the other sections. If you find any damaged or missing parts, you should replace them. Otherwise, it may be time to check the tank pressure switch. You may need to disassemble the compressor and remove the switch.
The fuel tank pressure switch is an important part of the air compressor. It keeps you informed of the amount of air delivered by the compressor. If your tank or tank is damaged, your readings will be wrong. If the pressure switch is damaged, it will not function properly and result in incorrect readings. Fortunately, there are some easy ways to fix this. To prevent this from happening, keep the tank pressure switch in good condition.
When the air pressure in the tank drops to the cut-in pressure setting, the switch allows power to flow through it. This will start the motor and pump of the air compressor. Then, if the pressure in the tank rises above the cut-off level, the switch will trip and stop the compressor. This will prevent it from being over-pressurized. Power flow will continue to flow to the motor. Depending on your compressor model, you can change the cut-in and cut-out pressures as needed.
energy source
The power supply of the air compressor is very important. Most air compressors run on 12 VDC, which is ideal for automotive use. Alternatively, you can buy a switching power supply for around $20. No matter which power supply you choose, you must ensure that it can support the maximum current of the compressor. You can find power supplies in all sizes, from quarter-horsepower to five-horsepower.
The voltage required for a three-phase air compressor will vary. Three-phase air compressors require three separate power cords and a three-phase electrical service panel. This is because a standard 120/240-volt electrical service panel is not sufficient to power a three-phase compressor. Additionally, three-phase compressors require three separate isolated wires for the engine and motor circuits. Three-phase compressors do not require a neutral wire.
China OEM New Design 132kw 175HP Direct Drive 7bar 8bar 10bar Water-Injected Oil-Free Rotary Single Screw Type Pm VSD Air Compressor with Great quality
Item Description
two~40bar Direct-DRIVE Drinking water-INJECTED OIL-FREE SCREW AIR COMPRESSOR (PM VSD)
one. Minimal temperature signifies a lot more efficiency
With an extremely lower working temperature of considerably less than 60ºC, in close proximity to isothermal compression is attained.
The superior CZPT capability of water gets rid of the heat and presents a lot more air per kW of electricity.
This also eliminates the need to have for an inner cooler and aftercooler, the CZPT electrical power intake reduces strain drop to a minimum.
2. Cutting the maintenance value
Spare areas only want air filter aspects and water filter aspects
Reduced functioning temperature assures the prolonged provider existence of the screw air stop, steering clear of pricey servicing costs for the screw rotor.
Minimal temperature decreases the tension on other parts making certain extended life.
three. Keeping away from the charges of additional power to battle pressure drop
These fees, even though not clear at the time of purchase, are extremely higher and contribute substantially to the complete expense of ownership.
4. No Gearbox No want for CZPT oil lubrication.
5. Easy structure
Fewer shifting areas than the dry oil-totally free screw air compressor, indicating there is less to go improper,
whilst equilibrium bearing hundreds prolong the compression factor support lifestyle for minimal-value procedure.
Item Parameters
Item Description
Business Profile
Very hot Sale Products
2~10bar Oil-injected 7~16bar All-in-1 Small Single-section
Screw Air Compressor Screw Air Compressor Screw Air Compressor
2~40bar 100% Oil-free 8~12bar one hundred% Oil-free Diesel Engine Transportable
Screw Air Compressor Scroll Air Compressor Screw Air Compressor
Principal Merchandise
What we can source:
* Oil-injected Screw Air Compressor (2~16 bar)
* All-in-1 Screw Air Compressor with Tank, Dryer, and Filters (7~16 bar)
* Single-stage Modest Screw Air Compressor for Property use (8~10 bar)
* Water-injected Oil-free Screw Air Compressor (2~40 bar)
* Oil-totally free Scroll Air Compressor (8~12 bar)
* Diesel&Electric powered Motor Moveable Screw Air Compressor (8~thirty bar)
* Air Dryer, Air tank, Filters, and other Spare areas
What to Search For When Purchasing an Air Compressor
An air compressor is a very valuable tool that can assist you full a lot of diverse kinds of development employment. This useful machine can make several jobs much less complicated, but not all of them are produced similarly. Knowing what to search for when buying an air compressor will support you make an informed choice. Right here are some of the factors you ought to seem for. These include value, dimensions, and power efficiency. Also, make certain to take into account the air compressor’s kind.
Solitary-phase air compressors are quieter
When it comes to noise level, one-phase air compressors are the way to go. These equipment have much less transferring areas and are quieter than two-stage designs. Single-stage air compressors use an axial circulation design and can be quieter than their dual-phase counterparts. One-stage air compressors can run lengthier and at decrease pressures. One-stage air compressors can be utilised for light-weight industrial apps. They have a long life expectancy, with some designs lasting for more than a few thousand hours.
Whilst some one-stage air compressors are quieter than two-phase air compressors, each types have sound-reduction attributes. One variety features rubber parts, which are created to dampen sound. Another function helps make a compressor quieter: its place around the work website. Some models function rubber foundation plugs and rubber mats to decrease floor vibrations. In addition to utilizing these attributes, solitary-stage compressors are less complicated to transportation.
Noise stages are critical when selecting an air compressor. Some equipment are way too noisy for cozy work, and some companies will not want to expose buyers to noise-producing air compressors. Other sounds stages can even endanger workers’ well being. Single-phase air compressors are more inexpensive than dual-phase compressors. They are also quieter and much more powerful. But be geared up for the noise. Some one-phase air compressors are nonetheless noisy.
Compared to their two-phase counterparts, solitary-phase compressors are quieter when working at full potential. Nonetheless, double-stage compressors are quieter on lower capacities than one-stage models. These with variable velocity are quietest at reduce capacities. The variation is about 10db. If you’re involved about the noise level, you should think about a two-stage air compressor. But if you have a little workshop, it might not be suited for you.
A single-stage air compressors are normally much more effective than two-phase air compressors. The noise from a two-phase air compressor is decrease due to the fact there’s no intermediate phase. Solitary-stage air compressors also use a piston that rotates in a solitary stage, while dual-phase air compressors, also acknowledged as duplex versions, are much more productive. A single-phase air compressor is quieter, but double-stage compressors are louder.
Two-stage air compressors are more strength productive
Two-phase air compressors are a lot more vitality-effective than one-phase devices. The effectiveness of two-phase air compressors is elevated through a mix of enhanced efficiency and enhanced longevity. These machines can store more air and have greater compression ratios. A single product of a two-stage compressor can hold roughly eighty three cubic ft of air at one hundred PSI and a hundred and twenty cubic feet at one hundred fifty PSI. A two-phase compressor is also quieter.
Two-stage air compressors are far more power-effective simply because they have two pistons rather of a single. These air compressors achieve a increased strain score and get well a lot more quickly. This variety of compressor is excellent for work that call for higher air pressure for a extended period of time. In addition, they can run multiple instruments simultaneously. This tends to make them greater for professional and industrial use. Shown under are some rewards of two-stage air compressors.
Single-phase air compressors can energy equipment in the garage or kitchen area, but they are not as reliable for industrial apps. Single-stage compressors have larger elements that are inclined to experience condensation. In addition, one-stage compressors do not last long in steady use and are much less power-productive than two-stage kinds. Whether you are using the compressor for a solitary tradesperson, a small crew, or a massive building crew, two-stage compressors are the very best decision.
Solitary-stage air compressors are frequently employed in modest-scale foods preparing and manufacturing. Single-stage air compressors are easy to transport among areas, and can be plugged into many electrical shops. One-stage compressors are also excellent for high-volume foodstuff processing. A twin-phase air compressor is excellent for industrial use. In some situations, you can even shift the one-phase air compressor in between two-stage air compressors.
Single-phase compressors typically cycle as well speedily, drawing much more electrical energy than two-stage units. A variable pace device stays on a minimal speed for hrs at a time. Solitary-phase air conditioners force you to reduced your thermostat options whilst solitary-phase air conditioners operate too typically. Both units are vitality-efficient but they are not as power-efficient as variable-pace compressors. The main variation is that single-stage air conditioners are likely to drain the energy source faster.
Piston-driven air compressors are quieter
A piston-pushed 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 achieve 62 decibels, whilst a scroll compressor is all around half that quantity. The two principal factors of a scroll air compressor are the piston and the helical screw. These air compressors are each quite successful and quiet.
More mature compressors are exceptionally noisy. They create a “wumpa” noise equivalent to a large motor. They are also capable of creating a substantial-pitched whine. These noises can be deafening, specifically in a little workshop. That’s why it is important to seem for a tranquil compressor. But what tends to make a compressor tranquil? Read on to learn far more about this important instrument.
Another big difference between piston-pushed air compressors and electrical-pushed air compressors is the energy supply. Electric powered air compressors produce considerably less sounds than gasoline-driven compressors, which use an motor. Piston-driven air compressors are also much more productive. They also generate significantly less warmth, making them an perfect option for workplaces and other configurations exactly where sounds is a difficulty. The greatest way to determine between the two kinds of air compressors is to check out the manufacturer’s guarantee and read the ‘Description’.
Noise reduction is the 1st priority of a compressor’s operator, so make certain that you have the correct product. If you are doing work on some thing sensitive, do not place the compressor also close to a constructing in which individuals may well be nearby. Noise can be extremely disruptive to the workspace and can trigger overall health problems. To support battle noise, you’ll need to have to purchase a tranquil air compressor. And will not neglect to contemplate its location: Piston-driven air compressors are quieter than their reciprocating counterparts.
Piston-driven air compressors are tranquil since the piston is produced of slender metallic and much more rubber, which absorbs the sound. Unlike reciprocating air compressors, piston-driven air compressors are a lot more efficient than their dual-piston cousins, which are quieter and a lot more powerful. So which variety is right for you? Consider a look at some of the principal distinctions among the two. If you want a peaceful compressor, make confident it satisfies the specs essential by the job you might be operating on.
Oil-lubricated air compressors are much more value-successful
There are a number of factors why oil-lubricated air compressors are more costly than dry-sort air compressors. Initial of all, oil-lubricated air compressors are inclined to be more reliable and tranquil. Furthermore, oil-lubricated air compressors demand fewer parts and can final lengthier than dry-sort air compressors. These are just a couple of of the numerous advantages of making use of oil-lubricated air compressors.
Oil-free of charge air compressors have some down sides. They are less durable and may not be as productive as oil-lubricated designs. Moreover, simply because oil-lubricated air compressors use oil, they can get really noisy. Although they are significantly less pricey, they are not the greatest selection for weighty-duty perform. Even so, contemporary oil-cost-free air compressors have soundproofing and are suited for industrial use.
When buying an oil-lubricated air compressor, make sure to decide on 1 with a tank ability that meets your needs and your space. Bigger tanks can be far more expensive than small tanks, but more substantial units are less complicated to shift close to. Also, be sure to think about the fat and size of the moveable air compressors when producing your decision. If the bodyweight is as well big, you might have problems carrying it from area to spot.
One more benefit of employing oil-lubricated air compressors is their decreased want for oil. These designs can previous up to a ten years for a longer time than oil-free of charge counterparts. Oil-free of charge air compressors are far more reasonably priced and can obtain the exact same high overall performance as their oil-lubricated counterparts. Many industrial programs reward from these air compressors. So, which 1 is correct for you? We’ve shown a number of of them below.
Yet another gain of deciding on an oil-lubricated air compressor is the reduced price of routine maintenance. This variety is much more durable than its oil-lubricated counterparts, which need typical oil changes to maintain them running effortlessly. Nonetheless, it is not feasible to transportation an oil-lubricated compressor, which signifies that you have to put in it permanently to preserve it operating successfully. In addition, these air compressors are challenging to move and are not portable, which can restrict your capability to use it in a pinch.
China best Water CZPT Lubricated Industrial 8bar 10 Bar 13bar 5.5 Kw to 250kw Permanent Magnet Variable Frequency Oil Free Rotary Screw Air Compressor near me manufacturer
Product Description
H2o CZPT Lubricated Industrial 8bar ten Bar 13bar 5.5 kw to 250kw long lasting magnet variable frequency Oil Cost-free Rotary Screw Air Compressor
one.About Fantastic:
Great air compressor, as 1 major manufacture &exporter for screw air compressor in China. Established in 1957 years, coving 20000 square meters. With over 200 skilled workers and 20 R&D research engineers, we focus on the analysis, manufacturing, income and services for screw air compressor and relative items .Our purpose is to supply the substantial quality and most energy saving compressor for the planet buyer.
Our main products including screw air compressor, air dryer, air tanker, line filters and other relative compressed air items and many others. we handed ISO and CE certificate. Germany common and sixty a long time market encounter assist us earn the domestic and foreign buyers praise .From 2016 opened to the world, now exporting to much more than a hundred nations around the world. We have set up a huge product sales and services network at home and abroad. We can supply pleased services such as consulting, coaching, repairing, spare elements suppling, and many others.
“Fantastic” as CZPT china brand for air compressor, our mission is to become a planet-well-known large-conclude brand name and service for oversea customers. Welcome far more oversea agents, sellers and distributors to be part of us. We also can do the OEM services for massive buyers
Accoring to the busniness tenet of “substantial efficiency,engeryg conserving, realiability and resilient ” Excellent offer you with large-high quality merchandise and well timed support as effectively as personalized compressed air system answers.
two. efficiency qualities for h2o- lubricated oil free of charge screw air compressor :
3. Rewards for oil-free of charge h2o lubrication screw air compressor:
one). No oil, cleaner
The total air compressor does not need to have to include any lubricating oil inside of to make the outlet gas cleaner.
2). Stainless steel, safer
The parts in get in touch with with compressed air in the program are created of 304 or 316 stainless steel to prevent air pollution in the compression procedure and make certain the security of gasoline.
3). low velocity, large performance, much more environmental safety
The principal engine and motor are connected by elastic coupling, and there is no gearbox and other variable speed gadget, which tends to make the main engine and motor rotate at the very same speed, decreasing noise and vibration less.
The compression temperature of the host device is about 50ºC, shut to isothermal compression, properly decreasing energy usage.
Using h2o as a lubricant, the total existence cycle of the products does not generate any squander oil discharge.
four).Simple construction and minimal servicing value
The device construction is straightforward, easy to maintain, only want to change the air price and h2o filter aspect, no lubricating oil, significantly lessen the upkeep price.
four. Details for Excellent oil cost-free drinking water lubricated screw air compressor :
5.Technological Parameters for oil-free h2o lubrication screw air compressor:
4.Software :
six.Certification :
seven. Packing and transport :
eight. FAQ Industrial Lubricated High Stress Screw Air Compressor
Q1: Are you manufacturing unit or trade company?
A1: We are factory.
Q2: Warranty terms of your equipment?
A2: A single 12 months guarantee for the equipment and technological support in accordance to your requirements.
Q3: Will you offer some spare components of the devices?
A3: Sure, of program.
Q4: How lengthy will you consider to prepare manufacturing?
A4: 380V 50HZ we can shipping the products inside twenty times. Other electric power or other coloration we will supply within thirty times.
Q5: Can you settle for OEM orders?
A5: Indeed, with professional layout team, OEM orders are hugely welcome!
9. Get in touch with :
Kinds of Air Compressors
There are a lot of kinds of Air Compressors accessible on the industry. Find out which one is correct for your demands and what helps make one particular much better than one more. Uncover out far more about Single-stage versions, Oil-cost-free types, and Reduced-noise versions. This post will make clear these varieties and support you determine which a single you require. You can also understand about Air Compressors that have solitary-phase compressors. If you are looking for a high-quality compressor, this report will help you choose a unit.
Air Compressors
Air compressors perform 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 via an exhaust valve. A single of the most frequent varieties of air compressor is the reciprocating kind. One more type of compressor is a solitary-phase piston. These kinds of compressors compress air in 1 stroke – equivalent to the complete rotation of the piston’s crankshaft.
These products change electrical or mechanical strength into pressurized air. When air is compressed, its volume decreases, increasing its stress. Air compressors usually have a minimal pressure of 30 bars. The decrease stress band is the variety of air strain. Most compressors are managed individually, but network controls can be used to interconnect multiple compressors. This type of controller will not function for all varieties of compressors. There are other types of air compressors that can talk with each other.
Compressed air has a number of applications in all types of industries. In agriculture, it can energy pneumatically powered materials dealing with machines for irrigation and crop spraying. Dairy equipments also use compressed air. Compressors are also utilised in the pharmaceutical sector for mixing tanks, packaging, and conveyor techniques. Portable air compressors, which can be run by diesel gas, are often utilized at remote drilling internet sites. Portable air compressors are also generally utilised in oil and gas. They can be utilised to remotely manage valves and set up reactor rods.
Whether or not you use an air compressor for agricultural functions or in a producing environment, there are some attributes to consider when picking an air compressor for your requirements. A good compressor will have a security gadget. It will routinely shut off the enter air and output air after ample compressing has been reached. These attributes will assist your air compressor stay efficient and defend your gear. The security unit is an essential function of any air compressor to improve its general performance.
Vane air compressors are the most common kind. They are usually smaller and less potent than reciprocating piston compressors, so you can use 1 of these for programs that are below a hundred horsepower. The vane air compressors have low compression ratios and higher capacities, but they are generally restricted to low-energy apps. Vane compressors are likely to operate hot, and they normally have a low compression ratio. It is critical to select the correct oil viscosity for your compressor.
One-stage models
When evaluating single-stage air compressors, appear for the time period “levels.” Multi-stage compressors use two phases and can deal with more ability and stress. A single stage requires pressurizing air using a piston and a reduce-stress cylinder. This compressed air is then moved to a storage tank. Solitary-stage models are inclined to be more vitality-productive than their two-stage counterparts. But if you never want a large-stress cylinder, a one-stage air compressor can be the very best option.
Even though single-stage air compressors make less electricity, they can generate enough air to energy pneumatic tools and other pneumatic tools. These solitary-stage units are most helpful for scaled-down-scale house assignments and Do-it-yourself tasks. For more industrial purposes, a dual-stage product is the very best option. But if you happen to be in a hurry, a solitary-stage device might be sufficient. Ultimately, it relies upon on what you prepare to do with the air compressor.
Solitary-stage air compressors attribute a single cylinder, a single piston stroke for every single revolution of pressurized air. One-stage compressors are usually smaller sized and a lot more compact, producing them a good choice for smaller work environments. Their cfm potential (cubic feet for every moment) is an crucial indicator of functioning capability. If you plan to use multiple pneumatic equipment, you will possibly require a increased cfm product. Equally, the horsepower of one-phase compressors implies its doing work capacity. One horsepower moves 550 kilos for every foot for each moment.
Multi-stage air compressors are typically much more pricey and more power-efficient than single-stage units, but they can offer you larger air circulation prices. Even though they might be a lot more sophisticated, they can reduce standard operating costs. If you plan on utilizing your air compressor for industrial or industrial use, a dual-stage model may possibly be the very best option. Even so, if you happen to be organizing to use the air compressor for mass manufacturing, a one-phase model may be the best option.
Single-stage air compressors have the exact same piston dimension and variety of inlets, whilst dual-phase types have a more compact first piston and a significantly longer 2nd piston. Each have a cooling tube in between the two pistons to lessen the air temperature prior to the second round of compression. The single-stage product is usually modest and portable, whilst the double-phase air compressor is stationary. These compressors can the two be stationary and large.
Lower-sound versions
In spite of its title, reduced-sound models of air compressors are not all the identical. The noise level of a compressor can be impacted by several elements, like the electricity supply and proximity to the device. Reciprocal compressors are normally louder than electric powered kinds simply because of their several relocating elements. By distinction, rotary-screw and scroll compressors have less moving areas and are quieter.
The sound level of a fuel-run air compressor can be very higher, producing it unsuitable for use indoors. To fight this issue, you can choose an electric model. The sound level of a compressor is mainly caused by motor friction. The go over of a piston is also a key aspect in noise, as pistons with minimum addresses will generate a lot of noise. Beforehand, oil was necessary for a quiet compressor. Nevertheless, this has changed many thanks to the medical industry’s need for oil-cost-free models.
The Nuair EC28M Tranquil Air Compressor is an additional model that features silent procedure. This air compressor helps make 59dB of sound. This level is reduced enough to allow you to have on typical discussions while it cycles. In addition, this compressor has an industrial oil-totally free pump and a 2.8 Amp direct-drive induction motor. These two attributes make it a fantastic option for companies.
Reduced-sound types of air compressors are obtainable for the building market. However, these compressors are not automatically lower-quality, which is why you should take into account the sound amount of your air instrument prior to getting one. The professionals at Mid-Tech can suggest the reduced-noise designs for your specific application and room. Noise can distract folks who operate in close proximity to the air compressor. That is why a lot of firms now choose for these designs.
Oil-free of charge models
A amount of oil-totally free designs of air compressors are accessible, but what makes them specific? Oil-free of charge compressors will not contain oil, so they’re lubricated by grease rather. They are a good option if you are doing work with a small compressor and will not want to risk harmful it. On the other hand, oil-free of charge types do produce significant amounts of heat, which can hurt the compressor. Higher pressure can grind the compressor from itself, or even warp it.
A few words of information can support you decide on the greatest oil-totally free air compressor for your requirements. For example, a compressor’s horsepower is a measurement of how strong the motor is. Larger horsepower implies a greater PSI or ACFM. You can also use the ACFM to assess the two. Scroll technologies is a modern air compression technique that employs a stationary and cell spiral. This reduces the volume of air in the compressor by directing it to the middle.
Buying an oil-free air compressor isn’t going to have to be a overwhelming task, even though. A very good distributor can recommend you on what sort of oil-free of charge air compressor is correct for you. This way, you can preserve cash and get pleasure from peace of mind whilst making use of your air compressor. And, of system, the best way to get a fantastic deal on an air compressor is to converse to a distributor who is experienced about the items available.
An oil-free air compressor is a fantastic choice for companies that are sensitive to the contamination of air. For illustration, in the pharmaceutical and foods business, a minuscule oil could spoil a solution or even damage generation equipment. Oil-cost-free air compressors usually have reduced upkeep fees than oil-flooded versions due to the fact there are much less transferring elements. Because of this, oilless air compressors demand fewer upkeep and could nonetheless want to be changed from time to time.
A few positive aspects of an oil-free of charge air compressor in excess of an oil-lubricated 1 contain reduce noise ranges. Oil-free of charge air compressors are likely to be considerably less noisy and operate much more quietly than oil-injected types, but you must nevertheless carefully weigh the professionals and downsides prior to generating a selection. Also, contemplate how considerably you use your air compressor before picking a model. The professionals outweigh the negatives. In the end, you are going to be happy you chose an oil-free of charge air compressor.
China Best Sales “Great” 250kw/340HP Water CZPT Oil-Free VSD Double Screw Air Compressor with Pm Motor and Frequency Inverter, 0.75~1.05MPa wholesaler
Merchandise Description
The Wonderful Oil-Free of charge Double Screw Air Compressor there are different types to select from: the motor electrical power from 55kw to 355Kw, the doing work stress from .75Mpa to 1.05Mpa, the flow ability from 8.0m³/min to 58.4m³/min. The TKFBP Collection is Variable Frequency Pushed, The TKFYC Sequence is Everlasting Magnetic Variable Frequency Pushed. We can also customize in accordance to your requirements. This kind of air compressor is appropriate for the sector which need extremely substantial-top quality compressed air.
A. The Picture for Oil-Totally free VSD Screw Air Compressor:
B. Goods Introductions & Rewards for Oil-Free of charge VSD Screw Air Compressor:
Oil-free compressed air is used to all walks of life which have a critical effect on the last product and generation procedure, such as aerospace, spraying, food and beverage, pharmaceutical, petrochemical, semiconductor and electronic goods, healthcare, automotive spray, textile, etc. In these harsh programs, even small amounts of oil can cause negative items to seem and even stop production. More than the previous ten a long time, the Great compressor has been discovering the advancement of oil-free of charge compressed air technological innovation, and has released a quantity of oil-free of charge air compressors to offer one hundred% pure air for clients. By way of continuous study and growth, the Great compressor has CZPT a new HangZhoustone, becoming the maker of the Class certification, which defines the new common for the purity of compressed air.
The features of oil-free VSD screw air compressor:
one. The air quality of the secure and oil-free is strictly primarily based on the ISO 8573-1 Course (2571) normal, and there is no compromise on the final compressed air purity, ensuring the air pollution-free threat.
2. The CZPT imported air conclude, big rotor, lower velocity, total equipment efficiency is exceptional. Rotor by the dynamic and static harmony check strictly, make it operate much better harmony, significantly less vibration, reduced noise, at the exact same time underneath the problem of the exact same diameter, the duration of the rotor increases, successful compression volume improve, so as to accomplish site visitors boost, minimize power intake.
three. Bearing: in buy to make certain the bearing to bear high speed and huge load, the screw compressor adopts the high-good quality bearing of CZPT brand name, which retains the long bearing lifestyle.
four. The shaft seal device: the double ring fluorine rubber ring with metallic body can with stand specified force to sort a lubricating shaft sealing unit. The linings on the shaft are specifically processed by our company, with perfect sealing functionality and extended support life.
five. Systematic style: the complex personnel to the system optimization style to make the device operation fault tremendously decreased, the air quantity is far more steady, energy consumption than the advanced ranks of the friends.
6. The complete device is made with lower noise.
C. Component Information for Oil-Cost-free VSD Screw Air Compressor:
D. The Complex Parameters of Oil-Cost-free VSD Screw Air Compressor:
E. Apps:
F. Certification:
G. Packing:
H. Firm Profile:
I. Our Support:
one. After-sale Support
1). Any questions or requests before, in the course of or following product sales, we would like to support you any time and will discover you the very best solution in 24 several hours.
2). Warranty: One calendar year for the entire device 2 12 months for air stop , and spare elements will be presented with ideal value.
3). Above board engineer support is offered.
two. Specific Customized Services
1) Total OEM
• Quantity: at the very least 5 pcs
• In this plan, we will do all the modifications (Coloration, name plate and emblem) as your want, and will not demand further fee.
2) 50 % OEM
• Quantity: no restrict
• Underneath this program, we can make the required alteration (name plate and symbol) but we will charge some additional fee for the name plate, as the title plate factory has the MOQ.
3) Emblem OEM
• Quantity: no limit
• Only the symbol will be modified to yours, and no further price will be billed.
3. Overseas Engineer Service
We are obtainable to ship our engineer for aboard support. Only need to have you to set up the accommodation, transportation and translator. Extra price for every will be reviewed dependent on regional cost degree.
J. FAQ:
Q1: Are you manufacturing facility or trade business?
A1: We are factory. And we have ourselves buying and selling firm.
Q2: What the exactly address of your manufacturing facility?
A2: Our business is located in the West of the CZPT of Yijing street and Siwei street, Xihu (West Lake) Dis.li Financial Improvement Location, ZheJiang , 300300, China
Q3: How about the warranty phrases of your equipment?
A3: One 12 months for the total device and 2 several years for screw air stop, and technical support according to your requirements.
This autumn: Will you offer some spare components of the devices?
A4: Yes, of training course.
Q5: What about item package deal?
A5: We will CZPT the items strictly with normal wood carton.
Q6: Can you customized the voltage of goods?
A6: Yes, the voltage can be custom-made in accordance to your necessity.
Q7: How lengthy will you just take to organize generation?
A7: 380V 50HZ we can supply the items in 7-fifteen times. Other electrical energy or other color we will supply inside 15-twenty times.
Q8: Which payment expression can you settle for?
A8: T/T or L/C.
Q9: Which trade term can you accept?
A9: Available trade conditions: FOB, CIF, CFR, EXW, CPT, and so on.
Q10: Can you use our model?
A10: Sure, with professional layout staff, the OEM orders are very welcome.
Selecting the Right Air Compressor For Your Home
You will uncover that air compressors are indispensable tools for a range of conditions, which includes garages, house workshops, and basements. These instruments can electrical power a selection of tools, and each and every model is sized to go well with the task at hand. Due to the fact air compressors have only a single motor, they are lightweight, compact, and easy to deal with. Using a single air compressor to electrical power many instruments will also minimize the use and tear on personal components. This article will introduce some crucial characteristics to look for when deciding on the correct air compressor for your property.
Positive displacement
A optimistic displacement compressor applies stress to a fluid, whereas a centrifugal a single does the opposite. A optimistic displacement compressor results in the preferred force by trapping air and rising its volume. Its discharge valve releases the higher-stress fuel. These compressors are utilized in industrial applications and nuclear electrical power vegetation. The difference amongst a constructive and damaging displacement compressor is that a positive displacement compressor can compress and release air at a consistent rate.
A optimistic displacement air compressor uses a reciprocating piston to compress air. This minimizes the volume of the air in the compression chamber, and a discharge valve opens when the force reaches the preferred amount. These compressors are employed in bicycle pumps and other pneumatic tools. Constructive displacement air compressors have several inlet ports and have many configurations. Good displacement air compressors have a single-acting and double-acting piston, and can be oil-lubricated or oil-totally free.
A constructive displacement air compressor is distinct from a dynamic compressor. It draws air into the compression chambers and then releases the stress when the valve is opened. Optimistic displacement compressors are common in industrial programs and are offered in single-acting, double-acting, and oil-lubricated types. Huge piston compressors have ventilated intermediate parts and crossheads on gudgeon pins. Smaller sized types have forever sealed crankcases with bearings.
Oil-totally free
Oil-free of charge air compressors have some advantages in excess of their oil-lubricated counterparts. They do not demand lubrication oil simply because they are coated with Teflon. The substance has 1 of the cheapest coefficients of friction and is layered, so it slides past other levels with small work. Because of this, oil-cost-free compressors are likely to be cheaper and still deliver similar functionality. Oil-cost-free compressors are a very good option for industrial programs.
The existence of an oil-cost-free air compressor is substantially for a longer time than an oil-lubricated counterpart. These models can function up to 2,000 hours, four moments longer than the typical oil-lubed compressor. Oil-free compressors also have a drastically reduced functioning noise than their oil-lubricated counterparts. And due to the fact they never need oil alterations, they are quieter. Some even very last up to 2,000 hours.
An oil-free air compressor is a very good option if your application needs high stages of purity. Several purposes require extremely-pure air, and even a fall of oil can result in merchandise spoilage or harm to manufacturing tools. In addition to the overall health risks, an oil-free of charge air compressor minimizes the expenses related with oil contamination and minimizes leaks. It also removes the need to have for oil assortment, disposal, and therapy.
A typical oil-cost-free air compressor is really effective, requiring only about 18% of the full load horsepower. Nonetheless, oil-cost-free compressors have a larger threat of premature failure and are not recommended for huge-scale industrial apps. They might also use up to eighteen% of the compressor’s full capacity. They could seem appealing, but you need to make certain you comprehend the advantages of an oil-cost-free air compressor ahead of deciding on 1 for your industrial apps.
Solitary-phase
A solitary-stage air compressor is created to offer the electrical power for a one pneumatic instrument or system. These machines are normally more compact than two-phase compressors and create considerably less heat and power. These machines aren’t designed for hefty-responsibility industries, but they are still highly successful for a variety of applications, which includes vehicle stores, gasoline stations, and different producing crops. They can also be employed in borewells, as they are suitable for tiny spaces with reduced air circulation specifications.
A one-stage air compressor has one cylinder and two valves – the inlet and the delivery valves. The two of these valves purpose mechanically, with the inlet valve controlling torque and the delivery 1 managing air force. Usually, single-stage compressors are powered by a fuel motor, but there are also electrical versions obtainable. The one-stage air compressor is the most widespread variety of air compressor. It has a solitary cylinder, 1 piston, and one air cylinder.
The single-phase air compressors are employed for small tasks or private use. A two-stage air compressor is a lot more powerful for industrial assignments. Its more time air end life tends to make it much more effective. It is also a lot more efficient for use in the automotive market, the place the engine has several cylinders. In basic, solitary-stage compressors demand a greater electrical power degree. The single-stage product is ideal for small projects, while a two-stage one particular is suited for greater-scale arsenals.
CFM
The cubic foot-per-moment (CFM) of an air compressor is the output of the machine. In buy to determine the CFM amount, begin by hunting at the compressor’s specs. You ought to know how numerous cubic feet the unit can hold and how numerous kilos per square inch it can compress. When you have these info, you can compute the CFM. Now you can use these figures to pick an appropriate air compressor for your wants.
The most frequent way to enhance the CFM of an air compressor is to flip the regulator down. By turning the dial down, the air compressor will generate more than 10 CFM. You can also try connecting two output valves. Make positive that the options are adjusted effectively just before you commence. This will ensure that your air compressor is functioning at its greatest efficiency and lifespan. To enhance the CFM of your air compressor, 1st verify that your regulator is calibrated for the desired pressure stage.
To compute the CFM of an air compressor, 1st figure out the tank quantity of the machine. Then, multiply this volume by the time it requires to fill the tank. Then, divide the end result by 60 seconds to calculate the CFM. After you know how significantly air your machine can maintain, you can pick a suited air compressor. If you are doing work in a confined location, you ought to get a device with a massive tank.
PSI
The PSI of an air compressor is the stress that it can output. A normal air compressor has a gauge related to the airline at the bottom, next to it, or in between the two. The gauge tells the genuine strain of the air compressor, although the minimize-out force is established by the company. The company recommends that you set the cut-out force twenty to forty PSI increased than the factory recommended pressure. If you want to set the pressure for your nail gun, you can use the minimize-in and reduce-out pressures on your compressor, and the tank will not exceed this range.
The PSI of an air compressor steps the drive that it can supply, which is typically in pounds per sq. inch. For most air resources, you want at minimum forty to ninety psi. In common, reciprocating air compressors function on an on/off basis. This partnership is known as the obligation cycle. All air compressors are rated for a specific duty cycle, these kinds of as fifty per cent on and 20-five per cent off.
The Psig of an air compressor is not free of charge, as many folks think. The PSI of an air compressor is not free of charge, but it is essential to maintain it for risk-free functions. If you’re possessing problems maintaining a steady force, think about turning down the PSI of your compressor by 2 psig. This will establish the critical stress for the equipment. You’ll also enhance the volume of power in the system by one per cent.
Power supply
The power resource for an air compressor is crucial in its procedure. With out the proper voltage and amperage, air compressors will not function properly. The electrical power supply have to be near to the compressor so that it can plug into an electrical outlet. If it is way too far from the outlet, the compressor may possibly not be ready to build enough force. When this transpires, the fuse within the air compressor will turn off to protect the person. The energy resource need to be a secure distance from the compressor.
Most manufacturers do not specify the energy resource for an air compressor. Based on the horsepower, the compressor will call for roughly 4 amps of electricity. A one-horsepower compressor would draw about twelve amps. If it were powered by a typical a hundred and twenty-volt household offer, its motor would exceed the 15-amp breaker capability. A bigger air compressor, nonetheless, will demand a individual fifteen-amp energy resource, creating it extremely hard to use it with this sort of power supply.
The electrical power resource for an air compressor is typically electrical alternating existing (AC) that is equal to the voltage on a regular wall outlet. A three-section air compressor, on the other hand, calls for a unique AC offer with a few electrical offset pulses. Irrespective of the type of air compressor, the power resource must be appropriate with the incoming electrical power services. One of the most frequent difficulties when attempting to link an air compressor to an AC energy resource is undersized wire. This benefits in minimal voltage and large amperes, tripping of over-load relays and blown fuses.