China CZPT Oil Free Oilless Scroll Type Air Compressor 7.5KW 10HP For Gas &Oil

Product Description

Stationary AC Oil Free Scroll Compressor Advantages:

1.Clean Air 100% Oil-Free
Oil-free type compressors can supply clean air.
 
2.Low noise & Low Vibration
Silent operation and low vibration assure comfortable and quiet work space.  
 
3.Safe Backup Function
Even if 1 air end fails, another air end automatically replaces it by jump control. Unmanned operation at night has become easy.
 
4.Easy to Control
High quality microcomputer is mounted. Digital maintenance monitor displays operating conditions, warnings and cautions. Automatic power failures and reset function can be dealt with easily.
 
5.Compact and Smart Design
There are no extruding handles on the back of machine. Its simple design and reduced installation space required allow it to fit well in any office.
 
6.Designed especially for medical, pharmacy, laboratory, instrument, coating, chemical industry and food processing, etc.

Oil Free Scroll Air Compressor Description:

♦  Mute,Clean,Energy Saving,High Efficiency! 
♦  Provide you with 100% oil-free compressed air! 
♦  Oil-free scroll air compressor produces oil free,High quality and pure compressed air, which iswidely and Food , Medicine , Electronics , Printings , Chemicals , Precision Spraying and Golf Course etc.industries. 

Technical Parameters Of Stationary AC Oil Free Scroll Compressor:

Model Maximum working pressure Capacity(FAD) Installed motor power No of air end Outlet Diameter Noise Level** Dimensions (mm) Weight
50 Hz 60 Hz
bar(e) psig m³/min cfm m³/min cfm kW hp Units inch dB(A) L W H kg
DWW-2 7.5 109 0.25 9 0.24 8 2.2 3 1 Rc1/2″ 65 840 780 1066 230
8.5 123 0.24 9 0.23 8 2.2 3 Rc1/2″ 65 840 780 1066 230
10.5 152 0.22 8 0.21 7 2.2 3 Rc1/2″ 65 840 780 1066 230
DWW-3 7.5 109 0.4 14 0.43 15 3.7 5 1 Rc1/2″ 65 840 780 1066 230
8.5 123 0.39 14 0.4 14 3.7 5 Rc1/2″ 65 840 780 1066 230
10.5 152 0.37 13 0.37 13 3.7 5 Rc1/2″ 65 840 780 1066 230
DWW-5 7.5 109 0.51 18 0.47 16 5.5 7.5 2 Rc1″ 68 930 1200 1230 360
8.5 123 0.48 17 0.46 16 5.5 7.5 Rc1″ 68 930 1200 1230 360
10.5 152 0.44 16 0.42 15 5.5 7.5 Rc1″ 68 930 1200 1230 360
DWW-7 7.5 109 0.8 28 0.86 30 7.5 10 2 Rc1″ 68 930 1200 1230 360
8.5 123 0.78 28 0.8 28 7.5 10 Rc1″ 68 930 1200 1230 360
10.5 152 0.74 26 0.74 26 7.5 10 Rc1″ 68 930 1200 1230 360
DWW-11 7.5 109 1.2 42 1.26 44 11 15 3 Rc1″ 70 1400 910 1320 500
8.5 123 1.17 41 1.2 42 11 15 Rc1″ 70 1400 910 1320 500
10.5 152 1.11 39 1.1 39 11 15 Rc1″ 70 1400 910 1320 500
DWW-15 7.5 109 1.6 56 1.73 61 15 20 4 Rc1″ 70 1930 1270 1340 720
8.5 123 1.56 55 1.61 57 15 20 Rc1″ 70 1930 1270 1340 720
10.5 152 1.47 52 1.47 52 15 20 Rc1″ 70 1930 1270 1340 720
DWW-18 7.5 109 2 71 2.07 73 18 25 5 Rc1″ 72 1930 1270 1340 860
8.5 123 1.95 69 1.97 70 18 25 Rc1″ 72 1930 1270 1340 860
10.5 152 1.84 65 1.81 64 18 25 Rc1″ 72 1930 1270 1340 860
DWW-22 7.5 109 2.4 85 2.53 89 22 30 6 Rc1″ 72 1930 1270 1340 900
8.5 123 2.34 83 2.41 85 22 30 Rc1″ 72 1930 1270 1340 900
10.5 152 2.21 78 2.21 78 22 30 Rc1″ 72 1930 1270 1340 900
DWW-30 7.5 109 3.2 113 3.44 121 30 40 8 Rc1-1/4″ 75 2030 1260 1720 1200
8.5 123 3.12 110 3.28 116 30 40 Rc1-1/4″ 75 2030 1260 1720 1200
10.5 152 2.95 104 3.01 106 30 40 Rc1-1/4″ 75 2030 1260 1720 1200
DWW-37 7.5 109 4 141 4.25 150 37 50 10 Rc1-1/2″ 75 2030 1260 2100 1420
8.5 123 3.89 138 4.05 143 37 50 Rc1-1/2″ 75 2030 1260 2100 1420
10.5 152 3.68 130 3.72 131 37 50 Rc1-1/2″ 75 2030 1260 2100 1420
*) FAD in accordance with ISO 1217:2009, Annex C: Ansolute intake pressure 1 bar (a), cooling and air intake temperature 20ºC
**) Nosie level as per ISO 2151 and the basic standard ISO 9614-2, operation at maximum operating pressure and maximum speed; tolerance:±3 dB(A)
Specifications are subject to change without prior notice

DENAIR Certificates:

DENAIR Factory:

At DENAIR, we earn our customers’ trust and satisfaction by manufacturing the superior quality compressed air products for all industries. All of our products are designed for reliable performance, easy maintenance, and maximum energy efficiency. CZPT has been exporting to more than 90 countries across the globe. We have sales representatives who can speak English, Spanish, French, Russian and Arabic, which makes it easier for our clients from all over the world to interact and negotiate with us. 

Why Choose DENAIR ?

1.Original Germany AERZEN/DENAIR air end,larger air delivery,lower noise.
2. Pass CE, ISO9001 Quality Certification
3. One of 3 biggest mobile air compressor manufacturer in China
4. Complete before-on-after sales service
5. Immediate reply or solution by email or call
6.Special oil gas separator with patents
7.High efficiency motor, up to 96%

DENAIR Overseas Sales Team

DENAIR Exhibitions:

DENAIR Global Customers:

Oil Free Scroll Air Compressor Packaging:

 

FAQ:

Q1: Are you factory or trade company?  
A1: We are factory.

Q2: What the exactly address of your factory? 
A2: Our company is located in No. 6767, Tingfeng Rd. Xihu (West Lake) Dis.n District, ZheJiang  201502, China
And our factory is located in No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town, HangZhou, ZHangZhoug Province, China

Q3: Warranty terms of your machine? 
A3: One year warranty for the machine and technical support according to your needs.

Q4: Will you provide some spare parts of the machines? 
A4: Yes, of course.

Q5: How long will you take to arrange production? 
A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days

Q6: Can you accept OEM orders? 
A6: Yes, with professional design team, OEM orders are highly welcome.

Choosing the Right Air Compressor For Your Home

You will find that air compressors are indispensable tools for a variety of situations, including garages, home workshops, and basements. These tools can power a variety of tools, and each model is sized to suit the job at hand. Because air compressors have only 1 motor, they are lightweight, compact, and easy to handle. Using 1 air compressor to power several tools will also reduce the wear and tear on individual components. This article will introduce some important characteristics to look for when choosing the right air compressor for your home.

Positive displacement

A positive displacement compressor applies pressure to a fluid, whereas a centrifugal 1 does the opposite. A positive displacement compressor creates the desired pressure by trapping air and increasing its volume. Its discharge valve releases the high-pressure gas. These compressors are used in industrial applications and nuclear power plants. The difference between a positive and negative displacement compressor is that a positive displacement compressor can compress and release air at a consistent rate.
A positive displacement air compressor uses a reciprocating piston to compress air. This reduces the volume of the air in the compression chamber, and a discharge valve opens when the pressure reaches the desired level. These compressors are used in bicycle pumps and other pneumatic tools. Positive displacement air compressors have multiple inlet ports and have several configurations. Positive displacement air compressors have a single-acting and double-acting piston, and can be oil-lubricated or oil-free.
A positive displacement air compressor is different from a dynamic compressor. It draws air into the compression chambers and then releases the pressure when the valve is opened. Positive displacement compressors are common in industrial applications and are available in single-acting, double-acting, and oil-lubricated models. Large piston compressors have ventilated intermediate pieces and crossheads on gudgeon pins. Smaller models have permanently sealed crankcases with bearings.
air-compressor

Oil-free

Oil-free air compressors have some advantages over their oil-lubricated counterparts. They do not require lubrication oil because they are coated with Teflon. The material has 1 of the lowest coefficients of friction and is layered, so it slides past other layers with little effort. Because of this, oil-free compressors tend to be cheaper and still deliver comparable performance. Oil-free compressors are a good choice for industrial applications.
The life of an oil-free air compressor is significantly longer than an oil-lubricated counterpart. These models can operate up to 2,000 hours, 4 times longer than the average oil-lubed compressor. Oil-free compressors also have a significantly lower operating noise than their oil-lubricated counterparts. And because they don’t need oil changes, they are quieter. Some even last up to 2,000 hours.
An oil-free air compressor is a good choice if your application requires high levels of purity. Several applications require ultra-pure air, and even a drop of oil can cause product spoilage or damage to production equipment. In addition to the health risks, an oil-free air compressor reduces the costs associated with oil contamination and minimizes leaks. It also eliminates the need for oil collection, disposal, and treatment.
A typical oil-free air compressor is very efficient, requiring only about 18% of the full load horsepower. However, oil-free compressors have a higher risk of premature failure and are not recommended for large-scale industrial applications. They may also use up to 18% of the compressor’s full capacity. They may sound appealing, but you must make sure you understand the benefits of an oil-free air compressor before choosing 1 for your industrial applications.

Single-stage

A single-stage air compressor is designed to provide the power for a single pneumatic tool or device. These machines are generally smaller than two-stage compressors and produce less heat and energy. These machines aren’t designed for heavy-duty industries, but they are still highly effective for a variety of applications, including auto shops, gas stations, and various manufacturing plants. They can also be used in borewells, as they are suitable for small spaces with low air flow requirements.
A single-stage air compressor has 1 cylinder and 2 valves – the inlet and the delivery valves. Both of these valves function mechanically, with the inlet valve controlling torque and the delivery 1 controlling air pressure. Generally, single-stage compressors are powered by a gas engine, but there are also electric models available. The single-stage air compressor is the most common type of air compressor. It has a single cylinder, 1 piston, and 1 air cylinder.
The single-stage air compressors are used for small projects or personal use. A two-stage air compressor is more effective for industrial projects. Its longer air end life makes it more efficient. It is also more efficient for use in the automotive industry, where the engine has many cylinders. In general, single-stage compressors require a higher power level. The single-stage model is ideal for small projects, while a two-stage 1 is suitable for larger-scale arsenals.
air-compressor

CFM

The cubic foot-per-minute (CFM) of an air compressor is the output of the machine. In order to calculate the CFM level, start by looking at the compressor’s specifications. You should know how many cubic feet the unit can hold and how many pounds per square inch it can compress. Once you have these information, you can calculate the CFM. Now you can use these numbers to select an appropriate air compressor for your needs.
The most common way to increase the CFM of an air compressor is to turn the regulator down. By turning the dial down, the air compressor will produce more than 10 CFM. You can also try connecting 2 output valves. Make sure that the settings are adjusted properly before you begin. This will ensure that your air compressor is functioning at its maximum efficiency and lifespan. To increase the CFM of your air compressor, first check that your regulator is calibrated for the desired pressure level.
To calculate the CFM of an air compressor, first determine the tank volume of the machine. Then, multiply this volume by the time it takes to fill the tank. Then, divide the result by 60 seconds to calculate the CFM. Once you know how much air your machine can hold, you can choose a suitable air compressor. If you’re working in a confined area, you should buy a tool with a large tank.

PSI

The PSI of an air compressor is the pressure that it can output. A typical air compressor has a gauge connected to the airline at the bottom, next to it, or between the two. The gauge tells the actual pressure of the air compressor, while the cut-out pressure is determined by the manufacturer. The manufacturer recommends that you set the cut-out pressure 20 to 40 PSI higher than the factory recommended pressure. If you want to set the pressure for your nail gun, you can use the cut-in and cut-out pressures on your compressor, and the tank won’t exceed this range.
The PSI of an air compressor measures the force that it can deliver, which is often in pounds per square inch. For most air tools, you need at least 40 to 90 psi. In general, reciprocating air compressors work on an on/off basis. This relationship is known as the duty cycle. All air compressors are rated for a particular duty cycle, such as 50 percent on and 20-5 percent off.
The Psig of an air compressor is not free, as many people believe. The PSI of an air compressor is not free, but it is essential to maintain it for safe operations. If you’re having trouble maintaining a consistent pressure, consider turning down the PSI of your compressor by 2 psig. This will determine the critical pressure for the machine. You’ll also increase the amount of energy in the system by 1 percent.
air-compressor

Power source

The power source for an air compressor is crucial in its operation. Without the correct voltage and amperage, air compressors will not function properly. The power source must be close to the compressor so that it can plug into an electrical outlet. If it is too far from the outlet, the compressor may not be able to build enough pressure. When this happens, the fuse inside the air compressor will turn off to protect the user. The power source should be a safe distance from the compressor.
Most manufacturers do not specify the power source for an air compressor. Depending on the horsepower, the compressor will require approximately 4 amps of power. A one-horsepower compressor would draw about 12 amps. If it were powered by a typical 120-volt household supply, its motor would exceed the 15-amp breaker capacity. A larger air compressor, however, will require a separate 15-amp power source, making it impossible to use it with this type of power source.
The power source for an air compressor is typically electrical alternating current (AC) that is equivalent to the voltage on a standard wall outlet. A three-phase air compressor, on the other hand, requires a special AC supply with 3 electrical offset pulses. Regardless of the type of air compressor, the power source must be compatible with the incoming power service. One of the most common problems when attempting to connect an air compressor to an AC power source is undersized wire. This results in low voltage and high amperes, tripping of over-load relays and blown fuses.

China CZPT Oil Free Oilless Scroll Type Air Compressor 7.5KW 10HP For Gas &Oil  China CZPT Oil Free Oilless Scroll Type Air Compressor 7.5KW 10HP For Gas &Oil

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