Product Description

DHH CZPT Factory, welcome customers contact us for cooperation,  our factory can offer full range of screw type air compressors, and have technical support team and after sales service team,  welcome to visit our factory!

Belt driven screw air compressor 15KW
1. Double screw
2. German air end
3. Low noise
4. CE certification

DBF series (belt)variable frequency CZPT technicalparameters
DHH Air flow Capacity(m3/min)/cfm Power Noise Outlet 
Diameter
Dimension Weight
0.7Mpa 0.8Mpa 1.0Mpa 1.3Mpa KW/HP DB(A) INCH W×D×H mm Kg
MODEL m3/min cfm m3/min cfm m3/min cfm m3/min cfm            
                           
DBF-7.5A 0.91 32.1 0.84 29.6 0.75 26.5 0.63 22.2 5.5/7.5 65 G3/4” 780×680×800 320
DBF-10A 1.3 45.9 1.2 42.4 1.0 35.3 0.84 29.6 7.5/10 65 G3/4” 780×680×800 350
DBF-15A 1.7 60 1.6 56.5 1.4 49.4 1.2 42.4 11/15 65 G3/4” 1100×800×980 430
DBF-20A 2.4 84.8 2.3 81.2 2.0 70.6 1.6 56.5 15/20 68 G3/4” 1100×800×980 460
DBF-25A 3.0 105.9 2.9 102.4 2.7 95.3 2.3 81.2 18.5/25 68 G1” 1250×870×1180 620
DBF-30A 3.7 130.7 3.6 127.1 3.2 113 2.8 98.9 22/30 68 G1” 1250×870×1180 680
DBF-40A 5.2 183.6 5.0 176.6 4.5 158.9 3.8 134.2 30/40 69 G1” 1250×870×1180 790
DBF-50A 6.5 229.5 6.2 219 5.6 197.8 4.9 173 37/50 69 G11/2” 1540×950×1290 920
DBF-60A 8.0 282.5 7.3 257.8 7.0 247.2 5.9 208.4 45/60 70 G11/2” 1540×950×12900 1050
DBF-75A/W 10.1 356.7 9.5 335.5 8.7 307.2 7.8 275.5 55/75 70 G2” 1600×1150×1420 1580

More information about us:
1.We have ISO9001 management system
2. All of our air compressors are with CE, SGS, TUV, BV certificates
3.We have our own Export Lisence,  can do export by ourself
4.We have our own Trade Mark which is famous in our home market, and can protect your market if you distribute our air compressors.
5.We attend air compressor exhibition shows every year,  in China and oversea countries.
6.We will send you formal Agent Authorization if you are our exclusive distribution agent.

Belt driven screw air compressor 

1. Reliable quality, competitive price
2. German Air end, 10 years manufacture experience
3. Working environment temperature: – 5 ~ 45 degree;
4. Discharge temperature is less than ambient temperature about + 10 ~ 15 degree.
5. Drive mode: Belt driven;
6. Start mode: Variable frequency start;
7. Work voltage: 380V / 50Hz, 460V / 230V/415V voltages can be made for customers;

DHH Air flow Capacity(m 3 /min)/cfm Power Noise Outlet
Diameter
Dimension Weight
MODEL 0.7Mpa 0.8Mpa 1.0Mpa   1.3Mpa KW HP dB(A) INCH W× D× H mm Kg
m 3 /min cfm m 3 /min cfm m 3 /min cfm m 3 /min cfm            
DBF-7.5A 0.91 32.1 0.84 29.6 0.75 26.5 0.63 22.2 5.5 7.5 65 G3/4″ 780× 680× 800 320
DBF-10A 1.3 45.9 1.2 42.4 1.0 35.3 0.84 29.6 7.5 10 65 G3/4″ 780× 680× 800 350
DBF-15A 1.7 60 1.6 56.5 1.4 49.4 1.2 42.4 11 15 65 G3/4″ 1100× 800× 980 430
DBF-20A 2.4 84.8 2.3 81.2 2.0 70.6 1.6 56.5 15 20 68 G3/4″ 1100× 800× 980 460
DBF-25A 3.0 105.9 2.9 102.4 2.7 95.3 2.3 81.2 18.5 25 68 G1″ 1250× 870× 1180 620
DBF-30A 3.7 130.7 3.6 127.1 3.2 113 2.8 98.9 22 30 68 G1″ 1250× 870× 1180 680
DBF-40A 5.2 183.6 5.0 176.6 4.5 158.9 3.8 134.2 30 40 69 G1″ 1250× 870× 1180 790
DBF-50A 6.5 229.5 6.2 219 5.6 197.8 4.9 173 37 50 69 G1 1/2″ 1540× 950× 1290 920
DBF-60A 8.0 282.5 7.3 257.8 7.0 247.2 5.9 208.4 45 60 70 G1 1/2″ 1540× 950× 1290 1050
  DBF-75A/W 10.1 356.7 9.5 335.5 8.7 307.2 7.8 275.5 55 75 70 G2″ 1600× 1150× 1420 1580

Product Description
Our screw air compressors are with featured functions as below:

1. LCD/TOUCH Screen controller
2. VSD/MAGNET Frequency
3. Auto RESTART function
4. Remote control function by computer and switch
5. Controller language  English / Spanish / Russian

Look for distribution agent:
1. Reliable quality, competitive price, 380V, 415V  ordered electric voltage
2. Germany GHH Air end, 20 years manufacture experience, ISO9000 factory
3. Working environment temperature: – 5 ~ 85 degree;
4. Discharge temperature is less than ambient temperature about + 10 ~ 15 degree.
5. Drive mode: Belt driven;

HOW OIL-INJECTED ROTARY SCREW AIR COMPRESSORS WORK
 
As the name suggests, there is oil injected in this type of screw compressor. But where is it  injected, why and how? Let me explain..

As said before, the screw element is the most important part of the air compressor. But it 
can’t function by itself. There are a lot of other parts that make up the air compressor. 
 
How it works 
Outside air is sucked in by the screw element (air-end) through the air inlet filter. The inlet filter 
makes sure that all the dust en dirt stays outside. It protects the screw element (which is 
very expensive and can be damaged.
 
It’s also the first step in making sure that the compressed air is clean: all the dust that is sucked in will eventually end up in the compressed air system.
 
Load/unload control
Before the air enters the screw element, it passed the inlet valve or unload valve. This valve opens and closes the air supply to the screw element.
 
When it’s open, the compressor is in ‘loaded’ condition: it is actually compressing air and pumping it into the compressed air system. When the valve is closed, is shuts off the air supply to the compressor element: the motor and screw element are turning, but the compressor is not sucking any air in and is not pumping any air to the system.

Certificate

Project case

Customer Feedback

About us

DEHAHA Compressor ZheJiang CO.,Ltd. Company is a manufacturer of screw type air compressors, we have been in screw air compressor industry for almost 24year,  export to oversea market for 13 years.

Our  screw air compressor range:  fixed speed belt transimission series(4hp-50hp),  fixed speed direct coupling driven series(10hp-250hp),  variable speed frequency series(VFD 10hp-250hp), permanent magnet frequency series(10hp-175hp  the newest technology, most every saving screw air compressor,  much lower noise, frequency start)

Certificates of our screw air compressors:  CE, SGS, TUV, BV.  our CZPT oil tank with ASME certificate. We want to have exclusive distribution agent in different oversea market,  welcome to contact us for cooperation please. Our company can offer you technical support,  after-sales maintainence training,  exhition on your market support.

Our service

1.24/7 after sales service support in different languages.
2.Follow up the feedback of products in 2 months interval by email or call.
3.Guidance of installation and commissioning on site can be provided by factory-trained technicians or local Authorized Service Center.
4.Technical training for customers in CZPT air compressor factory or working site.
5.Plenty of original spare parts with proven quality are all available from our central stocks in ZheJiang and all distributors’depots.
6.All kinds of technical documents in different languages.

FAQ

1.Why customer choose us? 
DEHAHA COMPRESSOR ZheJiang CO.,LTD.with 24 years old history,we are specialized in Rotary Screw Air Compressor.Germany Standard and 13 years exporting experience help us won more than 30 loyal foreign agents.We warmly welcome your small trial order for quality or market test.

2.Are you a manufacturer or trading company?
We are professional manufacturer with big modern factory in HangZhou,China,with professional design team.Both OEM & ODM service can be accepted.

3.Where is your factory located? How can I visit there?
Our factory is located in HangZhou City, ZheJiang Province, China. We can pick up you from ZheJiang , it’s about 1 hour from ZheJiang Xihu (West Lake) Dis. Airport to our factory. Warmly welcome to visit us!

4.What’s your delivery time?
380V 50HZ we can delivery the goods within 14 days. Other electricity or other color we will delivery within 22 days,if urgently order,pls contact our sales in advance.

5.How long is your air compressor warranty?
One year for the whole machine and 2 years for screw air end, except consumable spare parts and we can provide some spare parts of the machines

6.How does your factory do regarding quality control?
Quality is everything. we always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained ISO9001:2015 authentication and CE certificate.

7.How long could your air compressor be used?
Generally, more than 10 years.

8. What’s payment term?
T/T,L/C,D/P,Western Union,Paypal,Credit Card,and etc.Also we could accept USD, RMB, Euro and other currency.

9.How about your customer service?
24 hours on-line service available.48 hours problem solved promise.

10.How about your after-sales service?
(1) Provide customers with installation and commissioning online instructions.
(2) Well-trained engineers available to overseas service.
(3) CZPT agents and after service available.   

Shipping Cost:

Estimated freight per unit.



To be negotiated|


Freight Cost Calculator

Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Customization:
Available

|

air-compressor

what to see in an air compressor

If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.

Pump

If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying one from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.

safety equipment

There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these two safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.

CFM Rating

An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in one square inch of air. These two indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
air-compressor

Lack of oil and lubrication

Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
air-compressor

noise level

If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.
China Good quality 15kw Variable Frequency Screw Air Compressor   air compressor partsChina Good quality 15kw Variable Frequency Screw Air Compressor   air compressor parts
editor by CX 2023-04-20

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