China best China Popular 15kw 8bar 0.8MPa Ie4 Energy Conservation Screw Air Compressor 20HP with high quality

Item Description

Product Description

China Well-known 15kw 8bar .8mpa IE4 Vitality Conservation Screw Air Compressor 

Variable Pace Screw Air Compressor

DC frequency screw air compressor 20HP, 8kg
1. Dependable high quality, aggressive cost
2. German Air finish, ten several years manufacture knowledge
3. Ideal support network
4. Easy to install, run, maintent.
5. Reduced sounds, Reduced engergy intake, Lower runing, Minimal upkeep expense.
6. Aptitude and clever Manage, PLC handle, Lcd displayer.

Design: DM-20A
Free air shipping and delivery: 2.3m3/min
Doing work pressure: 8 bar
Screw air conclude rotor lobe: 5:6Brand of screw air end: CZPT ZheJiang  AB+ sequence( 6 pcs CZPT bearings)
Control: PLC
Pushed: direct coupling
Cooling: by air
Electrical motor: Permanent Magnet type 20hp fifteenKW 230V/60hz/3ph, protection level IP65, oil cooling
Discharge temperature: significantly less than ambient +8 ºC
Noise: significantly less than 65 dB(A)
Air outlet measurement: G3/4″
Dimension: 1062*690*1000mm
Bodyweight: 236kg
Guarantee: 24 months for the screw air end,12 months for the whole set compressor other than air filter,oil filter and oil/air separator.


1.DHH Everlasting Magnet VSD Screw Compressor Energy-saving technological innovation helps make it an indispensable portion in your factory.


Motor Electricity:7.5~fifty five(Kw) 
Air Supply: 0.7~10.3(m3/min)  
Working Pressure:7.~thirteen.(Bar)
CZPT Technique: Oil cooling
Motor security class: IP65 
High-efficiency, A single-piece construction


two.DHH Long lasting Magnet VSD Screw Compressor Energy-conserving technology tends to make it an indispensable portion in your manufacturing facility.


Motor Electrical power:seventy five~185(Kw) 
Air Delivery:13~33.2(m3/min)
Working Stress:7.~thirteen.(Bar)
CZPT Strategy: Ail cooling
Motor safety course: IP54
Large-performance, Important Vitality saving

Application Market

Air compressors belong to the standard gear group and are broadly utilised in metal, electric powered electricity, metallurgy, shipbuilding, textiles, electronics, chemical compounds, petroleum, mining, light industry, machinery producing, paper printing, transportation amenities, food and drugs, casting and spraying, delivery terminals, Navy engineering, automotive technological innovation, automotive sector, aerospace, infrastructure and other fields.

Organization Profile

About us

CZPT Compressor was launched in 1996 with more than a hundred and fifty skilled workers and more than 25 R&D engineersteams ‘ .We target on the analysis & produce,manufacture and strength-preserving solutions of screw air compressor to create value for buyers and culture.In 2018 our total income quantity approached 15 million US pounds.By more than 23 years improved ordeals of designing,generating and advertising,nowadays our valued consumers are in excess of 130 nations around the world.

Germany Standard and thirteen a long time exporting expertise help us won much more than fifty loyal overseas brokers.

Dehaha’s major businesses emphasis in subsequent essential locations: 
Oil-injected rotary screw compressors 
Moveable screw air compressors 
Oil free air compressors 
Large force air compressors 
Air therapy gear

At Dehaha,we generate our customers’ CZPT and pleasure by manufacturing the excellent high quality compressed air
goods for all industries.All of our merchandise are designed for dependable functionality,straightforward upkeep,and greatest energy performance.We have product sales representatives who can speak English,Spanish,French,and Russian which makes it simpler for our customers from all more than the planet to interact and negotiate with us.

CZPT continuously innovates product development and administration to satisfy customers’ demand from customers.The potent organization culture and steady innovation make CZPT improved speedily to reach the enterprise basic principle”Energy Conserving Very first, Mutual Worth Shared”. CZPT mission is to be a globe-renowned large-end brand,with sustainable growth,constantly enhancing its personal value and sharing it with our clients and staff.Committed to provide our customers a silent and vitality-saving made items.


Why pick us

Why Decide on Us?

1.High quality Guarantee
With more than 24 a long time industry experience and our compressor approved by CE, ISO9001, SGS, And TUV take a look at.The uncooked supplies are strictly inspected and Some essential elements are imported from overseas.Each and every compressor must go at minimum 5 several hours of ongoing testing before leaving the factory.

two.Guarantee Interval
The complete machines are proviede with one-yr guarantee, and the compressor air end with Two-yr guarantee and life time upkeep(With the exception of sporting parts)

3. Installation and Commissioning
Provied buyers with installation and commissioning recommendations,and all support-delivering staff are strictly qualified technically by our business.

four.After -product sales Services
Our company has services network in world, supplying prompt replies to clients right after notified in 24~48hours for troubleshooting.

five.Spare Components
Our business often provide spare areas on most favorable terms.



one.Why customer pick us? 
DHH SCREW COMPRESSOR ZheJiang CO.,LTD.with 23 years previous heritage,we are specialized in Rotary Screw Air Compressor.Germany Common and 13 a long time exporting encounter help us won a lot more than thirty faithful foreign brokers.We warmly welcome your tiny demo purchase for top quality or industry check.

two.Are you a company or investing business?
We are expert manufacturer with big CZPT factory in HangZhou,China,with specialist style team.The two OEM & ODM support can be recognized.

three.In which is your factory positioned? How can I go to there?
Our manufacturing unit is situated in HangZhou Town, ZheJiang Province, China. We can pick up you from ZheJiang , it truly is about 1 hour from ZheJiang Xihu (West Lake) Dis. Airport to our factory. Warmly welcome to check out us!

four.What’s your delivery time?
380V 50HZ we can shipping and delivery the products in fourteen days. Other electrical energy or other shade we will delivery inside 22 days,if urgently buy,pls speak to our income in progress.

5.How prolonged is your air compressor guarantee?
One particular 12 months for the complete device and 2 a long time for screw air end, besides consumable spare elements and we can supply some spare components of the devices.

6.How does your manufacturing unit do with regards to quality handle?
High quality is every thing. we always attach fantastic significance to top quality managing from the very beginning to the really conclude. Our factory has obtained ISO9001:2015 authentication and CE certificate.

7.How extended could your air compressor be utilized?
Usually, much more than ten several years.

eight. What is actually payment expression?
T/T,L/C,D/P,Western Union,Paypal,Credit rating Card,and and so forth.Also we could settle for USD, RMB, Euro and other forex.

nine.How about your customer services?
24 hours on-line support obtainable.forty eight hours difficulty solved assure.

ten.How about your after-income support?
(1) Give customers with set up and commissioning online recommendations.
(2) Nicely-qualified engineers accessible to overseas services.
(3) Throughout the world brokers and right after provider offered.

Deciding on the Proper Air Compressor For Your Property

You will find that air compressors are indispensable resources for a variety of scenarios, including garages, residence workshops, and basements. These resources can energy a range of tools, and each model is sized to go well with the job at hand. Because air compressors have only 1 motor, they are light-weight, compact, and simple to take care of. Employing one air compressor to energy many equipment will also decrease the wear and tear on personal factors. This article will introduce some important traits to search for when deciding on the appropriate air compressor for your residence.

Optimistic displacement

A good displacement compressor applies stress to a fluid, whereas a centrifugal 1 does the opposite. A positive displacement compressor results in the sought after force by trapping air and growing its volume. Its discharge valve releases the substantial-stress fuel. These compressors are utilised in industrial programs and nuclear power crops. The distinction in between a constructive and negative displacement compressor is that a constructive displacement compressor can compress and release air at a regular rate.
A good displacement air compressor makes use of 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 desired stage. These compressors are employed in bicycle pumps and other pneumatic resources. Positive displacement air compressors have numerous inlet ports and have many configurations. Good displacement air compressors have a one-performing and double-acting piston, and can be oil-lubricated or oil-cost-free.
A constructive displacement air compressor is distinct from a dynamic compressor. It attracts air into the compression chambers and then releases the pressure when the valve is opened. Constructive displacement compressors are typical in industrial programs and are accessible in solitary-acting, double-performing, and oil-lubricated versions. Massive piston compressors have ventilated intermediate pieces and crossheads on gudgeon pins. More compact types have forever sealed crankcases with bearings.

Oil-free of charge

Oil-free air compressors have some advantages more than their oil-lubricated counterparts. They do not require lubrication oil because they are coated with Teflon. The materials has one particular of the lowest coefficients of friction and is layered, so it slides past other layers with small energy. Because of this, oil-cost-free compressors are likely to be less expensive and even now supply comparable efficiency. Oil-free compressors are a good option for industrial programs.
The daily life of an oil-free air compressor is drastically lengthier than an oil-lubricated counterpart. These models can function up to 2,000 hrs, four occasions more time than the common oil-lubed compressor. Oil-free of charge compressors also have a substantially decrease functioning sound than their oil-lubricated counterparts. And since they do not need to have oil changes, they are quieter. Some even very last up to 2,000 hours.
An oil-free air compressor is a excellent choice if your software needs high ranges of purity. A number of programs need extremely-pure air, and even a fall of oil can trigger merchandise spoilage or damage to generation gear. In addition to the health hazards, an oil-cost-free air compressor reduces the expenses associated with oil contamination and minimizes leaks. It also eliminates the need for oil selection, disposal, and therapy.
A standard oil-totally free air compressor is really productive, requiring only about 18% of the full load horsepower. Even so, oil-totally free compressors have a higher risk of premature failure and are not suggested for big-scale industrial apps. They might also use up to eighteen% of the compressor’s complete capacity. They might sound interesting, but you need to make positive you comprehend the rewards of an oil-cost-free air compressor ahead of deciding on one particular for your industrial programs.


A one-stage air compressor is designed to offer the energy for a one pneumatic instrument or device. These devices are normally smaller than two-stage compressors and generate much less heat and energy. These machines aren’t made for heavy-duty industries, but they are nonetheless extremely powerful for a selection of applications, such as auto retailers, gasoline stations, and numerous production plants. They can also be utilised in borewells, as they are suited for little areas with minimal air stream requirements.
A one-stage air compressor has 1 cylinder and two valves – the inlet and the delivery valves. Equally of these valves function mechanically, with the inlet valve controlling torque and the supply 1 managing air pressure. Generally, single-stage compressors are run by a gasoline motor, but there are also electric powered types accessible. The solitary-stage air compressor is the most common sort of air compressor. It has a one cylinder, one piston, and one air cylinder.
The one-phase air compressors are utilised for modest projects or individual use. A two-stage air compressor is much more successful for industrial initiatives. Its more time air finish daily life makes it a lot more efficient. It is also a lot more successful for use in the automotive market, the place the motor has several cylinders. In common, single-phase compressors demand a higher power amount. The single-phase model is perfect for little assignments, even though a two-stage one particular is ideal for larger-scale arsenals.


The cubic foot-for each-minute (CFM) of an air compressor is the output of the machine. In order to compute the CFM level, begin by searching at the compressor’s specs. You ought to know how numerous cubic feet the unit can keep and how several pounds for each sq. inch it can compress. When you have these details, you can estimate the CFM. Now you can use these numbers to decide on an suitable air compressor for your needs.
The most typical way to boost the CFM of an air compressor is to flip the regulator down. By turning the dial down, the air compressor will create a lot more than 10 CFM. You can also try out connecting two output valves. Make certain that the settings are altered appropriately ahead of you begin. This will make certain that your air compressor is performing at its maximum performance and lifespan. To improve the CFM of your air compressor, very first examine that your regulator is calibrated for the desired strain degree.
To determine the CFM of an air compressor, first establish the tank volume of the device. Then, multiply this quantity by the time it normally takes to fill the tank. Then, divide the consequence by sixty seconds to compute the CFM. Once you know how a lot air your device can maintain, you can decide on a ideal air compressor. If you happen to be functioning in a confined location, you need to purchase a tool with a huge tank.


The PSI of an air compressor is the pressure that it can output. A standard air compressor has a gauge connected to the airline at the bottom, subsequent to it, or between the two. The gauge tells the genuine force of the air compressor, while the minimize-out force is identified by the producer. The maker suggests that you set the lower-out strain 20 to forty PSI increased than the manufacturing unit advised stress. If you want to established the strain for your nail gun, you can use the reduce-in and minimize-out pressures on your compressor, and the tank will not likely exceed this range.
The PSI of an air compressor steps the power that it can produce, which is usually in pounds for each square inch. For most air instruments, you need at minimum forty to 90 psi. In common, reciprocating air compressors operate on an on/off foundation. This connection is recognized as the obligation cycle. All air compressors are rated for a specific obligation cycle, these kinds of as fifty percent on and twenty-5 % off.
The Psig of an air compressor is not cost-free, as many men and women feel. The PSI of an air compressor is not cost-free, but it is crucial to preserve it for risk-free functions. If you are having difficulties maintaining a constant stress, consider turning down the PSI of your compressor by 2 psig. This will figure out the vital strain for the device. You will also boost the quantity of vitality in the technique by a single percent.

Energy supply

The power supply for an air compressor is critical in its operation. Without having the proper voltage and amperage, air compressors will not purpose effectively. The energy resource need to be shut to the compressor so that it can plug into an electrical outlet. If it is also much from the outlet, the compressor could not be ready to develop ample strain. When this occurs, the fuse inside the air compressor will change off to shield the person. The power source must be a protected length from the compressor.
Most manufacturers do not specify the electrical power resource for an air compressor. Dependent on the horsepower, the compressor will require around four amps of power. A a single-horsepower compressor would attract about twelve amps. If it have been driven by a common one hundred twenty-volt house provide, its motor would exceed the fifteen-amp breaker ability. A larger air compressor, nonetheless, will call for a individual fifteen-amp energy source, producing it not possible to use it with this kind of energy resource.
The electricity source for an air compressor is typically electrical alternating existing (AC) that is equal to the voltage on a regular wall outlet. A 3-stage air compressor, on the other hand, needs a particular AC source with 3 electrical offset pulses. Irrespective of the kind of air compressor, the electricity resource must be compatible with the incoming energy provider. One of the most typical problems when trying to hook up an air compressor to an AC electricity resource is undersized wire. This final results in reduced voltage and large amperes, tripping of over-load relays and blown fuses.

China best China Popular 15kw 8bar 0.8MPa Ie4 Energy Conservation Screw Air Compressor 20HP     with high qualityChina best China Popular 15kw 8bar 0.8MPa Ie4 Energy Conservation Screw Air Compressor 20HP     with high quality

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