China Best Sales Electric Stationary High Pressure Two Stage Direct Driven Screw Air Compressor with Great quality

Merchandise Description

Industrial Reduced-Noise Electric powered Stationary AC Energy Oil Lubricated Medium Substantial Strain Direct Driven Rotary Screw Kind Air Compressor Rewards

one.Exceptional design and style with seventy two sorts of technologies patent, 2 phases compression, comprehend highest strength preserving and cheapest sounds degree.
2.Condition-of-the-art screw component, CZPT Germany CZPT air end, ladvanced SAP profile design, superior Sweden CZPT component bearings
3.Adopts globe-renowned factors, this sort of as Schneider electronics from France, DENAIR filters from Germany, CZPT pressure sensor from Denmark, and so on. add to guarantee the compressor longer support lifestyle.
4.Intelligent controller and multi-language LCD keep the outstanding security
5.Stainless metal oil CZPT and air pipe, high temperature resistant (400ºC=752ºF) and reduced temperature resistant(-270ºC=518ºF), large pressure resistant.lUltra-extended lifestyle(eighty several years), completely leak cost-free and upkeep free
six.Conform to CE, ISO9001 and energy conserving certification, and many others.

The Technical Parameters Of Substantial Pressure Rotary Screw Air Compressor

DENAIR Factory 

DENAIR Certificates

DENAIR Exhibiton


We Carefully Selected For You The Vintage Circumstance:

DENAIR VSD Screw Air Compressor for Foodstuff Processing in Usa
Task Title: Coffee producer in Omaha, United States
Item Title: 30KW 40HP direct dirven variable frequency screw air compressor with air dryer and air receiver tank
Design No. & Qty: DVA-30G x 2
Functioning Time: From January, 2016 until now
Celebration: In January, 2016, CZPT support team Michael, Sissi and Steven frequented our VIP buyer in Omaha, United States for complex coaching for air compressor routine maintenance. The client was very satisfied with our great services and VSD energy saving answer.



Q1: Are you factory or trade firm?  
A1: We are manufacturing facility.

Q2: What the exactly address of your factory? 
A2: No. 366, YangzhuangBang Road, Pingxing Rd., Xindai City, HangZhou, ZHangZhoug Province, China

Q3: Guarantee terms of your equipment? 
A3: Two several years warranty for the machine and specialized assistance according to your needs.

This autumn: Will you supply some spare elements of the machines? 
A4: Yes, of program.

Q5: How extended will you get to organize generation? 
A5: 380V 50HZ we can supply the merchandise in ten days. Other electrical power or other colour we will shipping and delivery inside of 22 times

Q6: Can you acknowledge OEM orders? 
A6: Yes, with professional design and style group, OEM orders are hugely welcome.

Deciding on an Air Compressor

Contemplating a new Air Compressor? Listed here are some tips to make the choice less difficult. Discover the professionals and negatives of every type, such as the differences amongst oil-injected and oil-totally free designs, solitary phase and positive displacement. In addition, understand a lot more about the various technologies that are obtainable for your air compressor. It is crucial to decide on an proper unit for the sort of function you do. Here are some of the greatest compressors offered today.

Optimistic displacement

There are a number of different sorts of air compressors, but most are good displacement air compressors. They use a rotary or reciprocating element to compress air. The reciprocating element compresses air by minimizing the quantity of the chamber. Positive displacement compressors are utilised in bicycle pumps, chemical vegetation, and refrigerators. Positive displacement air compressors use multiple inlet ports. In spite of the various sorts, the principle of operation stays the very same.
An additional type of optimistic displacement air compressor is a reciprocating piston. The piston inside a cylinder moves up and down, creating the compressed air to fill the upper element of the cylinder. These air compressors are utilized in a assortment of different programs, such as blowing bottles and gasoline pipelines. These air compressors can be water-cooled, lubricated, or non-lubricated. Distinct types have various capacities and air pressures.
A constructive displacement flowmeter uses a rotating chamber that divides steady fluid into discrete parts. The variety of occasions the chamber is filled and discharged can be used to estimate the flow price. The rotation velocity of the measuring chamber is straight proportional to the flow fee. The drawbacks of this variety of positive displacement flowmeter are that it is prone to jamming. If the fluid contains particles, it might be way too thick for the meter to establish circulation charge.
A damaging displacement air compressor was invented in 1860 and is the oldest kind of compressor. It employs two lobes positioned in a round cavity. One rotor is related to an engine, whilst the other pushes the other one to spin in the reverse route. Negative displacement compressors are lower-routine maintenance, but they do need far more precision. They are often used in nuclear electrical power crops simply because they use the kinetic strength of the rotating elements to make stress.


Oil-flooded or oil-injected air compressors use liquid to seal and lubricate relocating areas and minimize sounds. Oil-flooded air compressors are efficient for a range of pneumatic equipment and components. Some models have a thermostat that controls the volume of oil utilized during procedure. Other types of oil-flooded air compressors are piston-kind models. Here is an overview of the basic distinctions in between these two air compressors.
An oil-injected air compressor is a lot more expensive than a similar oil-free air compressor, but its benefits far outweigh its drawbacks. An oil-free of charge compressor is quieter, demands considerably less servicing, and has a lower cost tag. It also delivers a better degree of air purity. A variety of other positive aspects may also make this type of air compressor the better option for a lot of industrial options. If you require a large-pressure compressor in a restricted room, consider the advantages of an oil-free of charge method.
Oil-injected air compressors require much more servicing than oil-totally free models. Each varieties of air compressors offer comparable potential and ISO 8573-1 Course and 1-2 purity, but the oil-injected methods require much more air-treatment method elements. They require an activated carbon filter and coalescing filter. Oil-injected air compressors will very likely remain the regular for industrial air compressors for numerous many years. And given that their functionality and efficiency are similar, it could be worthwhile to commit in some point-of-use air treatment method.
Each sorts of air compressors have their advantages. Nevertheless, choosing in between oil-cost-free and oil-injected air compressors is not as simple as you may possibly believe. Whichever sort you select, make positive it will fulfill your requirements. The advantages of an oil-injected air compressor outweigh their disadvantages. In standard, oil-injected air compressors are far more tough and can last for a longer time than oil-totally free designs. The only downside is their larger price.


When deciding on an air compressor for your company, you will need to figure out what it is likely to be employed for. For illustration, if you happen to be arranging on making use of it to power a number of personnel, you should contemplate getting an oil-free compressor. An oil-cost-free compressor, on the other hand, is quieter and can power a number of staff at a time. If you happen to be a contractor, the most important thought will be the sort of jobs you are going to be performing. Increased air strain implies increased demand for air circulation, and much more pressure can harm the gear.
Oil-free of charge compressed air is qualified one hundred% cost-free of contaminants. Technically, oil-free of charge air is not completely free of charge of foreign subject, but it is extremely minimal inside the limitations of useful air top quality. A technically oil-free of charge air compressor might have a whole oil amount of .003 mg/m3. If you’re in want of a technically oil-free of charge air compressor, you need to put in an air treatment method equipment after your recent compressor.
If you’re in the producing sector, a very good oil-free of charge air compressor will save you money and lessen your environmental effect. Numerous of these instruments demand air compressors to operate, and this gear will ensure that they do not get contaminated. To buy the very best oil-free of charge compressor, you need to discover a bit about the distinct phrases used by compressor mend firms. ACFM, for case in point, is the volume of air that can be compressed in one moment at rated situations.
When you’re using an oil-free air compressor, you should know that the total existence of the unit will be considerably shorter. In contrast to an oil-flooded rotary screw air compressor, an oil-totally free compressor usually has a lifespan of 50 thousand several hours. But it’s essential to comprehend that this variety of compressor can nevertheless trigger injury to piping and processes. Therefore, you need to decide on an oil-totally free compressor when you need to clean air for your company.


A one-phase air compressor, also recognized as a piston air compressor, compresses air only once before storing it in a cylinder. This stored air has adequate power to electrical power a assortment of pneumatic tools, this sort of as screwdrivers, chisels, and wrenches. These models are also ideally suited for reduced-circulation applications and are extensively utilised in gasoline stations, car retailers, and various production plants.
A one-stage air compressor uses two valves – 1 for inlet and one particular for outlet – to transfer compressed air. Both valves are actuated by springs. The inlet valve has a slight curvature to give defense from damage. The compressor’s outlet valve opens when the stress in the cylinder is larger than the stress in the storage tank. The piston moves really quickly inside the cylinder, exerting a large volume of pressure during the compression procedure. This higher piston velocity is a widespread cause of compressor wear and tear.
A solitary-stage air compressor is ideal for scaled-down tradesmen and small building crews. Its lightweight and compact design and style make it easier to transportation and shop. Although it may possibly be tempting to get the 1st low cost air compressor you see, it really is essential to harmony the price tag towards functionality to pick the proper air compressor for your wants. The ideal one-stage air compressor is a single that provides excellent performance and durability. Its two-phase counterpart is developed for larger development teams and big applications.
The primary distinction between a one-phase and a two-phase air compressor lies in their ability. A single-phase air compressor compresses air only when and provides it into the storage tank, whilst a two-stage compressor compresses it 2 times, producing double the strain. Due to the fact of this, single-stage air compressors are less costly and adaptable than their counterparts, which implies that they can be used for a number of needs.


A minimal-noise air compressor is a sort of industrial compressor that is less noisy than regular air compressors. These are usually scaled-down equipment developed for smaller factories and workshops with a few to many personnel. They are designed to take care of mid-weight volumes of compressed air per day. This kind of compressor is specifically useful for scaled-down producing organizations that want to produce compressed air for health-related programs. Little breweries can also reward from the low-sounds abilities of these compressors.
Minimal-sounds air compressors occur in a variety of sizes and features. For smaller sized positions, you can obtain a 1-gallon product that is lightweight and transportable. For more substantial positions, you can purchase one particular with a greater tank that can provide far more force for for a longer time work. Nonetheless, a more substantial tank will make the compressor heavier and more challenging to transport. To avoid this, make confident to examine the size of the tank and how significantly electrical power it can manage.
Taking into consideration a reduced-noise air compressor for your company? If so, you’ve got appear to the proper area. There are a variety of affordable and dependable lower-sounds alternatives to decide on from. A CAT 10020C, for example, is developed to provide higher-quantity air to many stores at after. A CAT 10020C comes with a ten-gallon tank, wheels, and a carrying take care of.
Noise amounts can also affect the productiveness of employees. When employees function with air compressors in near proximity to each other, they may possibly build tinnitus. If staff are free from tinnitus due to the fact of the loud sound, they are likely to function a lot more proficiently. Moreover, it will be simpler for them to concentrate and converse successfully. If you need to have a compressor, a minimal-sounds a single is an outstanding selection.

China Best Sales Electric Stationary High Pressure Two Stage Direct Driven Screw Air Compressor     with Great qualityChina Best Sales Electric Stationary High Pressure Two Stage Direct Driven Screw Air Compressor     with Great quality