Merchandise Description

Business Profile

Our Manufacturing unit have been in air compressors industry for 20years,  from piston kind air compressor late to screw type air compressors,  now we have fixed velocity (belt pushed), set speed (immediate driven) screw air compressorsVSD variable velocity frequency screw air compressors, inverter compressors operate very good and help save electricityBesides we also have the latest technological innovation for permanent magnet frequency screw air compressors,  this new technology screw air compressor tremendous environmental and conserve vitality,  quite reduced sound, nearly mute, ideal option if your perform store have high request of environment.

Welcome to choose us as your spouse and greatest provider!

(1).Secure Strain
The variable velocity air compressor adopts PID for precision velocity adjustment. Adjustments in the air volume of the method will be automatically tracked. The compressor will supply air at a continual strain, which is the preset preferred stress furthermore or minus .1bar, to lessen electrical power usage.

(2).Variable Flow Management
Undertake inverter to drive the compressor can adjust the rotation pace of the motor in true time in accordance to the genuine air compression. In circumstance of high air consumption, the force continues to be unchanged, but the velocity compensates routinely to fulfill the offer requirements. When the air consumption is reduced, force is maintained continuous and speed is automatically decreased to provide compressed air which is just sufficient.

(3).No Current Impact in the course of Commencing
The air compressor is began through invert. The greatest commencing recent is 1.2 times the rated existing for energy frequency commence. Hence, our variable speed air compressor exerts minor impact on the grid in the course of beginning. It enjoys lowered anxiety and for that reason prolonged service life.

(4).High Cost-effective Efficiency
Throughout the working daily life of the air compressor, vitality expenses account for most of all charges. Even so, by employing VSD, energy usage is decreased by thirty%.As a result, the strength expense saved by a variable velocity air compressor for 3 a long time is approximately equal to acquire value of the device.

DCF sequence variable frequency screw air compressor 22kW—400kW
1. Reputable top quality, competitive price
2. German Air finish, 10 years manufacture encounter
three. Best provider community
4. Straightforward to set up, work, maintent.
five. Lower sound, Lower engergy use, Minimal runing, Minimal servicing expense.
six. Aptitude and clever Management, PLC control, Liquid crystal display displayer.

Our factory 

Project scenario


Task Situation

Customer Comments

Packaging and Shipping 

• Packing Particulars: Plywood crate pallet additionally foam board and bubble film, Entire closed picket circumstance. 1pcs/every single package (for stationary screw air compressor)

• Shipping and delivery method: by sea, by LCL/FCL or as requested

• Supply method: FOB, CFR, CIF and EXW and many others.

• Delivery time: in 7-fifteen days soon after obtaining deposit (customized devices not included)

About us

CZPT Compressor ZheJiang Co.,Ltd.was started in 1996 with above a hundred and fifty expert staff and far more than 25 R&D engineersteams ‘ .We emphasis on the research & develop,manufacture and vitality-preserving solutions of screw air compressor to produce value for consumers and modern society.In 2018 our complete sales volume approached fifteen million US bucks.By more than 23 many years enhanced ordeals of creating, generating and marketing,nowadays our valued clients are above one hundred thirty international locations.

Germany Standard and 13 years exporting expertise help us won far more than fifty faithful abroad agents.

Dehaha’s major businesses concentrate in adhering to essential areas:
Oil-injected rotary screw compressors
Moveable screw air compressors
Oil free air compressors
High stress air compressors
Air treatment method tools

At Dehaha,we receive our customers’ CZPT and satisfaction by production the outstanding high quality compressed air items for all industries.All of our products are developed for dependable overall performance,effortless servicing,and greatest strength performance.We have sales reps who can communicate English,Spanish,French,and Russian which helps make it less difficult for our customers from all above the world to interact and negotiate with us.

CZPT continually innovates merchandise development and administration to meet up with customers’ desire.The effective business culture and constant innovation make CZPT enhanced swiftly to get to the business theory”Vitality Conserving First, Mutual Worth Shared”. CZPT mission is to be a globe-renowned large-finish brand name,with sustainable development,continuously enhancing its own worth and sharing it with our customers and employees.Committed to offer our buyers a silent and vitality-preserving produced items.

Our Services

1.24/7 following income provider support in diverse languages.
two.Follow up the comments of products in two months interval by electronic mail or call.
three.Assistance of installation and commissioning on web site can be provided by factory-educated technicians or nearby Approved Support Centre.
4.Specialized instruction for buyers in DEHAHA air compressor manufacturing unit or operating internet site.
5.A lot of original spare parts with confirmed top quality are all accessible from our central shares in ZheJiang and all distributors’depots. 
six.All types of specialized files in distinct languages.

Right after-sale Services

• Any inquiries or requests ahead of, in the course of or right after income, we would like to help you any time and will discover you the ideal resolution in 24 hrs.
• Warranty: One particular year for the entire equipment Authentic spare areas will be provided with the ideal cost.
• An overboard engineer support is offered.

 Overseas Engineer Service
• We are offered to ship our engineer for aboard support. Only need you to organize lodging, transportation, and translator. The additional cost for each will be talked about primarily based on the local value degree.

Special Personalized Service

(1) Full OEM
• Amount: at minimum 5 pcs
• In this strategy, we will do all the changes (Shade, nameplate, and symbol) as your want, and will not charge added payment.

(2) Fifty percent OEM
• Quantity: no restrict
• Under this system, we can make the needed alteration (nameplate and symbol) but we will charge some extra fee for the nameplate, as the nameplate manufacturing facility has the MOQ.

(3) Emblem OEM
• Amount: no limit
• Only the emblem will be transformed to yours, and no additional payment will be charged.


Q1. Are you buying and selling organization or manufacture ?
A: We are specialist manufacture of screw air compressor of ZheJiang , China, more than 24 many years.

Q2. How extended is the delivery time ?
A: For standard voltage ,fifteen functioning days. Non-regular ,remember to get in touch with our revenue.

Q3. What’s payment expression ?
A: T/T, L/C, D/P, Western Union, Paypal, Credit score Card, and and many others. Also we could take USD, RMB, Euro and other currency.

This fall. How about your after-revenue services ?
A: 1.Give consumers with installation and commissioning on the web recommendations.
     2. Well-qualified engineers accessible to abroad provider.
     3.Throughout the world brokers and soon after provider avaiable.arrange our engineers to help you instruction and set up.

Q5. How about your warranty?
A: One particular yr for the complete device and 2 many years for screw air stop, except consumable spare areas.

Q6. Do you have any certification ?
A: Yes, for each various customer’s market place need to have ,we can offer CE ,ISO and many others certificate.

Q7. What about the routine maintenance ?
A: First servicing need to be carried out following 500Hours, and then every single 2000-3000 hours to do the typical routine maintenance, and think about the real surroundings.

Q8. How do you control high quality ?
A: 1.The uncooked components are strictly inspected
     2. Some crucial parts are imported from abroad
     3.Every single compressor need to pass at least 5 several hours of steady testing just before leaving the manufacturing unit.

Q9. Do you provide OEM services ?
A: Of course.Each OEM & ODM support can be acknowledged.

Q10.How extended could your air compressor be used?
A: Normally, much more than 10 several years.

Picking an Air Compressor

Thinking about a new Air Compressor? Below are some guidelines to make the determination simpler. Learn the pros and downsides of every single sort, which includes the distinctions among oil-injected and oil-totally free designs, one stage and positive displacement. In addition, understand far more about the various systems that are accessible for your air compressor. It is important to pick an appropriate device for the kind of operate you do. Listed here are some of the very best compressors obtainable right now.

Constructive displacement

There are several distinct sorts of air compressors, but most are good displacement air compressors. They use a rotary or reciprocating part to compress air. The reciprocating part compresses air by lowering the quantity of the chamber. Good displacement compressors are utilised in bicycle pumps, chemical plants, and refrigerators. Positive displacement air compressors use numerous inlet ports. Even with the a variety of sorts, the basic principle of procedure stays the exact same.
Yet another kind of positive displacement air compressor is a reciprocating piston. The piston inside of a cylinder moves up and down, leading to the compressed air to fill the upper element of the cylinder. These air compressors are utilized in a variety of distinct programs, which includes blowing bottles and fuel pipelines. These air compressors can be water-cooled, lubricated, or non-lubricated. Different sorts have various capacities and air pressures.
A optimistic displacement flowmeter uses a rotating chamber that divides continuous fluid into discrete parts. The number of times the chamber is loaded and discharged can be employed to estimate the flow fee. The rotation speed of the measuring chamber is immediately proportional to the circulation price. The downsides of this sort of positive displacement flowmeter are that it is prone to jamming. If the fluid contains particles, it could be as well thick for the meter to establish stream price.
A adverse displacement air compressor was invented in 1860 and is the oldest variety of compressor. It uses two lobes positioned in a round cavity. One rotor is connected to an engine, even though the other pushes the other one to spin in the opposite course. Damaging displacement compressors are minimal-routine maintenance, but they do demand much more precision. They are usually utilised in nuclear power vegetation due to the fact they use the kinetic energy of the rotating elements to make strain.


Oil-flooded or oil-injected air compressors use liquid to seal and lubricate shifting components and decrease noise. Oil-flooded air compressors are efficient for a range of pneumatic resources and equipment. Some versions have a thermostat that controls the quantity of oil employed throughout procedure. Other sorts of oil-flooded air compressors are piston-variety designs. Right here is an overview of the basic distinctions between these two air compressors.
An oil-injected air compressor is a lot more costly than a similar oil-cost-free air compressor, but its advantages significantly outweigh its drawbacks. An oil-cost-free compressor is quieter, needs much less upkeep, and has a reduce cost tag. It also delivers a higher diploma of air purity. A amount of other benefits could also make this sort of air compressor the far better choice for many industrial options. If you want a high-strain compressor in a tight area, think about the rewards of an oil-cost-free system.
Oil-injected air compressors call for far more routine maintenance than oil-totally free versions. Equally types of air compressors supply equivalent capability and ISO 8573-1 Class and 1-2 purity, but the oil-injected programs require a lot more air-treatment parts. They demand an activated carbon filter and coalescing filter. Oil-injected air compressors will very likely continue to be the standard for industrial air compressors for a lot of many years. And given that their performance and performance are equivalent, it might be worthwhile to commit in some stage-of-use air therapy.
The two kinds of air compressors have their positive aspects. Nonetheless, selecting amongst oil-cost-free and oil-injected air compressors is not as simple as you might think. Whichever sort you pick, make positive it will meet your requirements. The advantages of an oil-injected air compressor outweigh their negatives. In common, oil-injected air compressors are more tough and can previous for a longer time than oil-free versions. The only draw back is their higher price tag.


When deciding on an air compressor for your company, you may require to establish what it is going to be utilised for. For illustration, if you might be organizing on making use of it to energy numerous personnel, you ought to contemplate acquiring an oil-free compressor. An oil-totally free compressor, on the other hand, is quieter and can electricity many staff at a time. If you are a contractor, the most important thing to consider will be the kind of positions you are going to be performing. Larger air force signifies higher need for air stream, and more force can injury the products.
Oil-free compressed air is qualified a hundred% cost-free of contaminants. Technically, oil-totally free air is not completely free of international matter, but it is extremely low inside of the limitations of sensible air good quality. A technically oil-free of charge air compressor might have a whole oil degree of .003 mg/m3. If you might be in need of a technically oil-totally free air compressor, you have to set up an air therapy tools right after your present compressor.
If you’re in the production sector, a excellent oil-totally free air compressor will help save you income and lessen your environmental effect. Numerous of these tools demand air compressors to work, and this gear will make sure that they do not get contaminated. To get the best oil-totally free compressor, you need to discover a bit about the distinct phrases employed by compressor restore firms. ACFM, for case in point, is the quantity of air that can be compressed in 1 moment at rated circumstances.
When you’re using an oil-cost-free air compressor, you should know that the total lifestyle of the device will be significantly shorter. In contrast to an oil-flooded rotary screw air compressor, an oil-free of charge compressor normally has a lifespan of 50 thousand hours. But it truly is critical to realize that this sort of compressor can nevertheless cause damage to piping and procedures. Consequently, you must pick an oil-totally free compressor when you need to have to clear air for your enterprise.


A single-phase air compressor, also known as a piston air compressor, compresses air only once prior to storing it in a cylinder. This stored air has ample strength to power a range of pneumatic tools, this sort of as screwdrivers, chisels, and wrenches. These units are also preferably suited for lower-stream applications and are broadly utilised in fuel stations, car retailers, and different producing plants.
A one-stage air compressor utilizes two valves – one for inlet and 1 for outlet – to transfer compressed air. Each valves are actuated by springs. The inlet valve has a slight curvature to supply security from harm. The compressor’s outlet valve opens when the force in the cylinder is larger than the pressure in the storage tank. The piston moves very swiftly inside of the cylinder, exerting a substantial sum of drive throughout the compression method. This large piston velocity is a typical trigger of compressor use and tear.
A one-stage air compressor is best for smaller sized tradesmen and tiny building crews. Its light-weight and compact layout make it less complicated to transport and retailer. Even though it might be tempting to get the very first inexpensive air compressor you see, it truly is crucial to harmony the price against efficiency to decide on the right air compressor for your demands. The best one-stage air compressor is a single that supplies excellent efficiency and longevity. Its two-phase counterpart is created for bigger development groups and huge apps.
The primary difference among a single-phase and a two-phase air compressor lies in their capacity. A single-stage air compressor compresses air only when and provides it into the storage tank, although a two-stage compressor compresses it two times, creating double the stress. Because of this, single-phase air compressors are less costly and versatile than their counterparts, which means that they can be used for a number of purposes.


A minimal-noise air compressor is a type of industrial compressor that is much less noisy than typical air compressors. These are generally more compact equipment made for smaller factories and workshops with a few to numerous employees. They are developed to deal with mid-fat volumes of compressed air for each working day. This sort of compressor is specifically valuable for smaller sized producing firms that want to create compressed air for medical purposes. Small breweries can also gain from the lower-sounds capabilities of these compressors.
Minimal-noise air compressors arrive in different sizes and attributes. For scaled-down positions, you can purchase a a single-gallon product that is lightweight and moveable. For greater jobs, you can acquire 1 with a more substantial tank that can supply a lot more stress for more time jobs. Even so, a larger tank will make the compressor heavier and more challenging to transportation. To steer clear of this, make sure to examine the dimension of the tank and how much power it can manage.
Considering a low-noise air compressor for your organization? If so, you’ve occur to the right spot. There are a range of inexpensive and dependable low-noise choices to select from. A CAT 10020C, for instance, is designed to provide high-volume air to a lot of outlets at after. A CAT 10020C arrives with a 10-gallon tank, wheels, and a carrying handle.
Sounds stages can also have an effect on the productivity of personnel. When personnel function with air compressors in close proximity to every other, they might develop tinnitus. If employees are totally free from tinnitus due to the fact of the loud sounds, they are very likely to work much more effectively. In addition, it will be easier for them to concentrate and converse effectively. If you need to have a compressor, a reduced-noise one particular is an exceptional choice.

China manufacturer 185kw 250HP Direct Driven Rotary Screw Air Compressor     with high qualityChina manufacturer 185kw 250HP Direct Driven Rotary Screw Air Compressor     with high quality

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