China factory CHINAMFG Oil Free Oilless Scroll Type Air Compressor 7.5KW 10HP For Gas &Oil with Great quality

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. CHINAMFG 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.

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Lubrication Style: Oil-free
Cooling System: Air Cooling
Power Source: AC Power
Customization:
Available

|

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

air compressor

What Is the Noise Level of Gas Air Compressors?

The noise level of gas air compressors can vary depending on several factors, including the compressor’s design, engine type, operating conditions, and the presence of noise-reducing features. Here’s a detailed explanation:

1. Compressor Design:

The design of the gas air compressor can influence its noise level. Some compressors are engineered with noise reduction in mind, utilizing features such as sound insulation, vibration dampening materials, and mufflers to minimize noise generation. Compressors with enclosed cabinets or acoustic enclosures tend to have lower noise levels compared to open-frame compressors.

2. Engine Type:

The type of engine used in the gas air compressor can impact the noise level. Gas air compressors typically use internal combustion engines powered by gasoline or propane. Gasoline engines tend to produce higher noise levels compared to diesel engines or electric motors. However, advancements in engine technology have led to quieter gasoline engines with improved noise control.

3. Operating Conditions:

The operating conditions of the gas air compressor can affect the noise level. Factors such as the load capacity, speed of operation, and ambient temperature can influence the amount of noise generated. Compressors operating at higher loads or speeds may produce more noise compared to those running at lower levels.

4. Noise-Reducing Features:

Some gas air compressors are equipped with noise-reducing features to minimize sound emissions. These may include built-in silencers, acoustic enclosures, or noise-absorbing materials. Such features help dampen the noise produced by the compressor and reduce its overall noise level.

5. Manufacturer Specifications:

Manufacturers often provide noise level specifications for their gas air compressors. These specifications typically indicate the sound pressure level (SPL) in decibels (dB) at a specific distance from the compressor. It is important to refer to these specifications to get an idea of the expected noise level of a particular compressor model.

6. Distance and Location:

The distance between the gas air compressor and the listener can impact the perceived noise level. As sound waves disperse, the noise level decreases with distance. Locating the compressor in an area that is isolated or distant from occupied spaces can help minimize the impact of noise on the surrounding environment.

It is important to note that gas air compressors, especially those used in industrial or heavy-duty applications, can generate substantial noise levels. Occupational health and safety regulations may require the use of hearing protection for individuals working in close proximity to loud compressors.

Overall, the noise level of gas air compressors can vary, and it is advisable to consult the manufacturer’s specifications and consider noise-reducing features when selecting a compressor. Proper maintenance, such as regular lubrication and inspection of components, can also help minimize noise levels and ensure optimal performance.

air compressor

How Do You Transport Gas Air Compressors to Different Job Sites?

Transporting gas air compressors to different job sites requires careful planning and consideration of various factors. Here’s a detailed explanation:

1. Equipment Size and Weight:

The size and weight of the gas air compressor are crucial factors to consider when planning transportation. Gas air compressors come in different sizes and configurations, ranging from portable units to larger, skid-mounted or trailer-mounted compressors. Assess the dimensions and weight of the compressor to determine the appropriate transportation method.

2. Transportation Modes:

Gas air compressors can be transported using different modes of transportation, depending on their size, weight, and distance to the job site:

  • Truck or Trailer: Smaller gas air compressors can be loaded onto a truck bed or trailer for transportation. Ensure that the vehicle or trailer has the necessary capacity to accommodate the weight and dimensions of the compressor.
  • Flatbed or Lowboy Trailer: Larger gas compressors or skid-mounted units may require transportation on a flatbed or lowboy trailer. These trailers are designed to carry heavy equipment and provide stability during transportation.
  • Shipping Container: For long-distance transportation or international shipments, gas air compressors can be transported in shipping containers. The compressor must be properly secured and protected within the container to prevent any damage during transit.

3. Securing and Protection:

It is essential to secure the gas air compressor properly during transportation to prevent shifting or damage. Use appropriate tie-down straps, chains, or fasteners to secure the compressor to the transport vehicle or trailer. Protect the compressor from potential impacts, vibrations, and weather conditions by using suitable covers, padding, or weatherproof enclosures.

4. Permits and Regulations:

Depending on the size and weight of the gas air compressor, special permits or escorts may be required for transportation. Familiarize yourself with local, state, and federal regulations regarding oversize or overweight loads, and obtain the necessary permits to ensure compliance with transportation laws.

5. Route Planning:

Plan the transportation route carefully, considering factors such as road conditions, height and weight restrictions, bridges, tunnels, and any other potential obstacles. Identify alternative routes if needed, and communicate with transportation authorities or agencies to ensure a smooth and safe journey.

6. Equipment Inspection and Maintenance:

Prior to transportation, conduct a thorough inspection of the gas air compressor to ensure it is in proper working condition. Check for any leaks, damage, or loose components. Perform routine maintenance tasks, such as oil changes, filter replacements, and belt inspections, to minimize the risk of equipment failure during transportation.

In summary, transporting gas air compressors to different job sites requires considering factors such as equipment size and weight, choosing appropriate transportation modes, securing and protecting the compressor, obtaining necessary permits, planning the route, and conducting equipment inspection and maintenance. Careful planning and adherence to transportation regulations contribute to the safe and efficient transportation of gas air compressors.

air compressor

How Does a Gas Air Compressor Work?

A gas air compressor works by utilizing a gas engine to power a compressor pump, which draws in air and compresses it to a higher pressure. The compressed air can then be used for various applications. Here’s a detailed explanation of how a gas air compressor operates:

1. Gas Engine:

A gas air compressor is equipped with a gas engine as its power source. The gas engine is typically fueled by gasoline, diesel, natural gas, or propane. When the engine is started, the fuel is combusted within the engine’s cylinders, generating mechanical energy in the form of rotational motion.

2. Compressor Pump:

The gas engine drives the compressor pump through a mechanical linkage, such as a belt or direct coupling. The compressor pump is responsible for drawing in atmospheric air and compressing it to a higher pressure. There are different types of compressor pumps used in gas air compressors, including reciprocating, rotary screw, or centrifugal, each with its own operating principles.

3. Intake Stroke:

In a reciprocating compressor pump, the intake stroke begins when the piston moves downward within the cylinder. This creates a vacuum, causing the inlet valve to open and atmospheric air to be drawn into the cylinder. In rotary screw or centrifugal compressors, air is continuously drawn in through the intake port as the compressor operates.

4. Compression Stroke:

During the compression stroke in a reciprocating compressor, the piston moves upward, reducing the volume within the cylinder. This compression action causes the air to be compressed and its pressure to increase. In rotary screw compressors, two interlocking screws rotate, trapping and compressing the air between them. In centrifugal compressors, air is accelerated and compressed by high-speed rotating impellers.

5. Discharge Stroke:

Once the air is compressed, the discharge stroke begins in reciprocating compressors. The piston moves upward, further reducing the volume and forcing the compressed air out of the cylinder through the discharge valve. In rotary screw compressors, the compressed air is discharged through an outlet port as the interlocking screws continue to rotate. In centrifugal compressors, the high-pressure air is discharged from the impeller into the surrounding volute casing.

6. Pressure Regulation:

Gas air compressors often include pressure regulation mechanisms to control the output pressure of the compressed air. This can be achieved through pressure switches, regulators, or control systems that adjust the compressor’s operation based on the desired pressure setting. These mechanisms help maintain a consistent and controlled supply of compressed air for the specific application requirements.

7. Storage and Application:

The compressed air produced by the gas air compressor is typically stored in a receiver tank or used directly for applications. The receiver tank helps stabilize the pressure and provides a reservoir of compressed air for immediate use. From the receiver tank, the compressed air can be distributed through pipelines to pneumatic tools, machinery, or other devices that require the compressed air for operation.

Overall, a gas air compressor operates by using a gas engine to power a compressor pump, which draws in air and compresses it to a higher pressure. The compressed air is then regulated and used for various applications, providing a reliable source of power for pneumatic tools, machinery, and other equipment.

China factory CHINAMFG Oil Free Oilless Scroll Type Air Compressor 7.5KW 10HP For Gas &Oil   with Great qualityChina factory CHINAMFG Oil Free Oilless Scroll Type Air Compressor 7.5KW 10HP For Gas &Oil   with Great quality
editor by CX 2024-01-09