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China Top Configuration 30bar~40bar High Pressure Oil-Free Pm VSD 2-Stage Rotary Screw Type Air Compressor for Pet Bottle Manufacturer arb air compressor

Merchandise Description


1. Minimal temperature implies far more performance
With an extremely lower working temperature of considerably less than 60ºC, around isothermal compression is accomplished. 
The excellent cooling capability of water gets rid of the warmth and provides more air for each kW of power.
This also eradicates the need to have for an interior cooler and aftercooler, the associated electricity intake minimizes stress fall to a minimum.

2. Cutting the maintenance expense
Spare parts only need to have air filter components and drinking water filter aspects
Minimal functioning temperature assures the long services life of the screw air conclude, steering clear of expensive upkeep charges for the screw rotor.
Low temperature minimizes the stress on other components ensuring long existence.

three. Staying away from the fees of further strength to battle force drop
These charges, despite the fact that not obvious at the time of buy, are quite high and add significantly to the overall cost of possession.

4. No Gearbox No want for linked oil lubrication.

five. Easy structure 
Much less transferring parts than the dry oil-cost-free screw air compressor, that means there is considerably less to go wrong, 
although stability bearing hundreds lengthen the compression aspect services lifestyle for low-value operation. 


Item Parameters



Merchandise Description


Firm Profile



Very hot Sale Goods




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


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



Major Solution


What we can supply:

* Oil-injected Screw Air Compressor (2~sixteen bar)
* All-in-1 Screw Air Compressor with Tank, Dryer, and Filters (7~sixteen bar)
* Solitary-stage Modest Screw Air Compressor for Home use (8~ten bar)
* H2o-injected Oil-cost-free Screw Air Compressor (2~forty bar)
* Oil-cost-free Scroll Air Compressor (8~12 bar)
* Diesel&Electric Engine Transportable Screw Air Compressor (8~30 bar)
* Air Dryer, Air tank, Filters, and other Spare parts


US $20,000-80,000
/ Set
1 Set

(Min. Order)


After-sales Service: 24*7 Online Services and Video Guide
Warranty: 1 Year for The Whole Machine & 2 Years for Air End
Lubrication Style: Oil-free
Cooling System: Air Cooling
Power Source: AC Power
Installation Type: Stationary Type


US $20,000-80,000
/ Set
1 Set

(Min. Order)


After-sales Service: 24*7 Online Services and Video Guide
Warranty: 1 Year for The Whole Machine & 2 Years for Air End
Lubrication Style: Oil-free
Cooling System: Air Cooling
Power Source: AC Power
Installation Type: Stationary Type



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 Top Configuration 30bar~40bar High Pressure Oil-Free Pm VSD 2-Stage Rotary Screw Type Air Compressor for Pet Bottle Manufacturer     arb air compressorChina Top Configuration 30bar~40bar High Pressure Oil-Free Pm VSD 2-Stage Rotary Screw Type Air Compressor for Pet Bottle Manufacturer     arb air compressor
editor by czh 2023-01-02

China Good quality Top Sale Air CZPT Screw Compressor Belt Driven for Building with Good quality

Product Description

Solution Description

ZIQI Solitary Phase Screw Air Compressor Rewards:

A.80% elements of CZPT Compressor undertake worldwide properly acknowledged trustworthy brand name to make confident the air compressor with high high quality,sturdy,energy preserving:
one.Main element:Germany GHH RAND screw air finish
two.Motor:undertake Brazil WEG brand name,the second biggest motor manufacturer in the planet,IE4 vitality saving standard 3 section induction motor,IP55 defense
three.Italian EURE oil air vessel ,the direct strain vessel maker in the world
four.Italian Manuli oil tube
five.French Schneider electrical technique
6.Sweden CZPT bearings

Strength preserving:
The air compressor equiped the frequency inverter,to make the air compressor with variable speed travel [VSD].The principle of VSD is to modify the motor rotation pace routinely according to the actual air use. The reduced method pressure decreases the total energy intake of the entire method, which can reduce power charges by 35% or much more.

Technical Parameter

*For other demands,remember to speak to the salesman.

Company Details

Packaging & Delivery



Are you company?
ZIQI: Yes,we are specialist air compressor maker over 10 many years and our manufacturing unit positioned in ZheJiang .
How lengthy is your air compressor guarantee?
ZIQI: For 1 yr.
Do you provide Following- income service elements?
ZIQI: Of training course, We could provide straightforward- consumable spares.
How extended could your air compressor be utilised?
ZIQI: Normally, a lot more than 10 a long time.
How about your price tag?
ZIQI: Primarily based on high high quality, Our value is quite competitive in this market all in excess of the world.
How about your customer service?
ZIQI: For email, we could reply our customers’ e-mails in 2 hrs.
Do you help OEM?
ZIQI: Yes, and we also offer a number of models to decide on.

How to get faster quotation?

When you send us inquiry, remember to verify below info at the very same time:
* What is the air displacement (m3/min,cfm/min)?
* What is the air pressure (mpa,bar,psi)?
* What is the voltage in your factory (v/p/Hz)?
* It is alright if you want air tank, air dryer and filters.
This details is valuable for us to check suitable gear remedy and quotation quickly.


What to Appear For When Getting an Air Compressor

An air compressor is a really valuable instrument that can help you total several different sorts of building work. This helpful device tends to make many duties considerably less difficult, but not all of them are designed similarly. Knowing what to seem for when acquiring an air compressor will aid you make an informed decision. Here are some of the items you need to seem for. These contain price tag, size, and power effectiveness. Also, make confident to think about the air compressor’s variety.

One-stage air compressors are quieter

When it will come to noise level, single-phase air compressors are the way to go. These devices have fewer moving components and are quieter than two-stage types. Solitary-phase air compressors use an axial flow layout and can be quieter than their twin-stage counterparts. Solitary-stage air compressors can operate lengthier and at decrease pressures. One-stage air compressors can be used for mild industrial apps. They have a lengthy lifestyle expectancy, with some designs long lasting for more than 3 thousand several hours.
Although some solitary-stage air compressors are quieter than two-phase air compressors, the two types have sound-reduction features. A single sort attributes rubber components, which are created to dampen sounds. Another function tends to make a compressor quieter: its spot around the task site. Some models characteristic rubber foundation plugs and rubber mats to lessen flooring vibrations. In addition to using these functions, solitary-stage compressors are easier to transportation.
Sounds levels are critical when selecting an air compressor. Some machines are as well noisy for comfy function, and some businesses will not want to expose buyers to noise-generating air compressors. Other sounds amounts can even endanger workers’ well being. One-stage air compressors are a lot more cost-effective than twin-phase compressors. They are also quieter and far more strong. But be prepared for the sound. Some one-stage air compressors are nevertheless noisy.
In comparison to their two-stage counterparts, single-phase compressors are quieter when running at entire capacity. However, double-stage compressors are quieter on lower capacities than solitary-stage units. Those with variable velocity are quietest at decrease capacities. The variation is about 10db. If you might be anxious about the noise level, you must consider a two-stage air compressor. But if you have a modest workshop, it could not be appropriate for you.
One-stage air compressors are usually more successful than two-phase air compressors. The sound from a two-phase air compressor is reduced since there’s no intermediate phase. Solitary-stage air compressors also use a piston that rotates in a solitary phase, while twin-stage air compressors, also identified as duplex models, are more effective. A solitary-phase air compressor is quieter, but double-stage compressors are louder.

Two-stage air compressors are much more vitality productive

Two-stage air compressors are far more vitality-effective than one-stage devices. The effectiveness of two-stage air compressors is enhanced via a combination of improved efficiency and enhanced longevity. These machines can keep much more air and have increased compression ratios. One particular model of a two-phase compressor can keep about 83 cubic feet of air at 100 PSI and 120 cubic toes at a hundred and fifty PSI. A two-stage compressor is also quieter.
Two-phase air compressors are a lot more energy-effective because they have two pistons as an alternative of one particular. These air compressors obtain a higher strain ranking and recuperate much more speedily. This type of compressor is excellent for jobs that call for high air pressure for a extended period of time. In addition, they can run numerous equipment concurrently. This makes them far better for professional and industrial use. Detailed underneath are some positive aspects of two-stage air compressors.
One-stage air compressors can power equipment in the garage or kitchen, but they are not as reputable for industrial apps. One-phase compressors have larger areas that are inclined to experience condensation. In addition, single-stage compressors do not previous lengthy in constant use and are significantly less energy-efficient than two-phase kinds. Whether or not you happen to be utilizing the compressor for a single tradesperson, a tiny crew, or a massive development crew, two-phase compressors are the ideal selection.
Solitary-stage air compressors are often employed in tiny-scale meals preparing and creation. One-phase air compressors are straightforward to transport among locations, and can be plugged into several electrical stores. One-phase compressors are also perfect for substantial-quantity food processing. A twin-phase air compressor is perfect for industrial use. In some instances, you can even move the single-stage air compressor amongst two-phase air compressors.
Single-phase compressors frequently cycle also quickly, drawing more electricity than two-phase units. A variable velocity device stays on a lower velocity for several hours at a time. One-phase air conditioners drive you to lower your thermostat configurations even though solitary-phase air conditioners operate way too frequently. The two models are energy-productive but they are not as power-successful as variable-velocity compressors. The principal big difference is that one-phase air conditioners tend to drain the energy resource quicker.

Piston-driven air compressors are quieter

A piston-driven air compressor is 1 of the quietest kinds of air compressors. It is less noisy than reciprocating air compressors. A piston-pushed air compressor can attain 62 decibels, although a scroll compressor is all around 50 percent that quantity. The two primary components of a scroll air compressor are the piston and the helical screw. These air compressors are both very productive and tranquil.
More mature compressors are amazingly noisy. They create a “wumpa” sounds similar to a big motor. They are also capable of making a high-pitched whine. These noises can be deafening, especially in a tiny workshop. That is why it is essential to search for a tranquil compressor. But what helps make a compressor silent? Read on to discover more about this crucial device.
Another distinction between piston-driven air compressors and electric powered-pushed air compressors is the electrical power supply. Electric air compressors create less sounds than gasoline-powered compressors, which use an motor. Piston-driven air compressors are also a lot more productive. They also generate much less heat, producing them an ideal decision for places of work and other configurations the place noise is a dilemma. The greatest way to choose amongst the two types of air compressors is to check the manufacturer’s warranty and study the ‘Description’.
Sounds reduction is the first priority of a compressor’s operator, so make sure that you have the correct design. If you happen to be working on anything delicate, don’t location the compressor also close to a building exactly where individuals may possibly be nearby. Noise can be very disruptive to the workspace and can result in wellness problems. To help overcome sounds, you are going to need to have to buy a quiet air compressor. And do not overlook to think about its area: Piston-pushed air compressors are quieter than their reciprocating counterparts.
Piston-driven air compressors are quiet since the piston is manufactured of skinny metallic and much more rubber, which absorbs the sound. In contrast to reciprocating air compressors, piston-driven air compressors are a lot more productive than their dual-piston cousins, which are quieter and a lot more effective. So which sort is proper for you? Just take a seem at some of the major distinctions among the two. If you want a quiet compressor, make certain it fulfills the requirements needed by the job you’re operating on.

Oil-lubricated air compressors are more cost-effective

There are numerous causes why oil-lubricated air compressors are far more pricey than dry-type air compressors. First of all, oil-lubricated air compressors have a tendency to be a lot more reputable and peaceful. Furthermore, oil-lubricated air compressors call for fewer elements and can last longer than dry-variety air compressors. These are just a couple of of the a lot of benefits of utilizing oil-lubricated air compressors.
Oil-cost-free air compressors have some disadvantages. They are significantly less resilient and could not be as productive as oil-lubricated versions. Additionally, because oil-lubricated air compressors use oil, they can get extremely noisy. While they are considerably less high-priced, they are not the ideal option for large-duty function. However, modern day oil-totally free air compressors have soundproofing and are appropriate for industrial use.
When buying an oil-lubricated air compressor, make positive to select a single with a tank capability that fulfills your wants and your room. Bigger tanks can be much more high-priced than modest tanks, but greater units are less difficult to go around. Also, be certain to contemplate the fat and measurement of the moveable air compressors when generating your selection. If the bodyweight is as well huge, you may possibly have difficulty carrying it from spot to place.
Yet another advantage of utilizing oil-lubricated air compressors is their reduced need to have for oil. These designs can final up to a decade for a longer time than oil-free of charge counterparts. Oil-totally free air compressors are a lot more reasonably priced and can obtain the same large efficiency as their oil-lubricated counterparts. A lot of industrial purposes reward from these air compressors. So, which one particular is correct for you? We have listed a number of of them underneath.
Yet another gain of choosing an oil-lubricated air compressor is the lowered cost of maintenance. This type is much more sturdy than its oil-lubricated counterparts, which require typical oil changes to maintain them managing easily. Even so, it is not feasible to transportation an oil-lubricated compressor, which means that you have to set up it forever to keep it doing work proficiently. In addition, these air compressors are hard to shift and are not transportable, which can limit your ability to use it in a pinch.

China Good quality Top Sale Air CZPT Screw Compressor Belt Driven for Building     with Good qualityChina Good quality Top Sale Air CZPT Screw Compressor Belt Driven for Building     with Good quality