China best Water Lubricated Oil-Free Oilless Type Air Compressor For Oil Gas with Good quality

Product Description

Water-lubricated Oil-free Screw Air Compressor Advantages

1.Clean air 100% oil-free
2.Use water instead of oil, higher cooling efficiency and compression efficiency
3.Optimal isothermal compression
4.Powerful MAM microcomputer controller and touch screen
5.Reasonable Structure, with perfect balancing
6.Components made of anti-rust and anti-corrosion materials ensure the durability
7.Significant energy saving, environmental-friendly and pollution-free
8.Designed especially for medical, pharmacy, instrument, coating, chemical industry and food processing, etc.

DENAIR Water-lubricated Oil Free Screw Air Compressor In Hannover Messe 2017 

Technical Parameters Of Water-lubricated Oil-free Screw Air Compressor

Model Maximum working 
Capacity(FAD) installed motor
Weight Air Outlet
bar(e) psig m3/min cfm kw hp L*W*H kg pipe Diameter
DAW-7 7 102 1.2 42.4 7.5 10 58 1200×775×1000 630 G1″
8 116 1.15 40.61 7.5 10
10 145 1.02 36.02 7.5 10
12.5 181 0.97 34.3 7.5 10
DAW-11 7 102 1.62 57.2 11 15 58 1200×775×1000 630 G3/4″
8 116 1.55 54.73 11 15
10 145 1.32 46.61 11 15
12.5 181 1.25 44.14 11 15
DAW-15 7 102 2.52 89 15 20 63 1400×1000×1200 650 G1″
8 116 2.4 84.74 15 20
10 145 2.12 74.9 15 20
12.5 181 1.61 56.85 15 20
DAW-18 7 102 3.25 114.8 18.5 25 65 1400×1000×1200 970 G1″
8 116 3.1 109.5 18.5 25
10 145 2.62 92.51 18.5 25
12.5 181 2.13 75.21 18.5 25
DAW-22 7 102 3.67 129.6 22 30 65 1400×1000×1200 1000 G1″
8 116 3.5 123.6 22 30
10 145 3.13 110.52 22 30
12.5 181 2.61 92.2 22 30
DAW-30 7 102 5.25 185.4 30 40 66 1850×1150×1300 1250 G1-1/2″
8 116 5 176.6 30 40
10 145 4.2 148.3 30 40
12.5 181 3.81 134.53 30 40
DAW-37 7 102 6.4 226 37 50 67 1850×1150×1300 1250 G1-1/2″
8 116 6.1 215.4 37 50
10 145 5.22 184.32 37 50
12.5 181 4.81 169.84 37 50
DAW-45 7 102 7.66 270.5 45 60 68 1850×1150×1300 1569 G2″
8 116 7.3 257.8 45 60
10 145 6.13 216.5 45 60
12.5 181 5.65 199.5 45 60
DAW-55 7 102 10.08 355.92 55 75 70 1900×1500×1700 1665 G2″
8 116 9.6 339 55 75
10 145 8.6 303.7 55 75
12.5 181 7.42 262 55 75
DAW-75 7 102 13.12 463.3 75 100 73 1900×1500×1700 1500 DN50
8 116 12.5 441.4 75 100
10 145 11.42 403.24 75 100
12.5 181 9.83 347.1 75 100
DAW-90(W) 7 102 17.11 604.2 90 120 73 1900×1500×1700 1800 DN50
8 116 16.3 575.6 90 120
10 145 14.52 512.7 90 120
12.5 181 12.3 434.31 90 120
DAW-110(W) 7 102 20.37 719.3 110 150 78 2150×1600×1800 2300 DN65
8 116 19.4 685.01 110 150
10 145 16.9 596.74 110 150
12.5 181 15.1 533.2 110 150
DAW-132(W) 7 102 23.32 823.43 132 175 78 2150×1600×1800 2500 DN65
8 116 22.21 784.24 132 175
10 145 20.38 719.62 132 175
12.5 181 18.29 645.82 132 175
DAW-160(W) 7 102 30.29 1069.54 160 215 78 2150×1600×1800 3000 DN65
8 116 28.85 1018.7 160 215
10 145 24.52 865.8 160 215
12.5 181 22.17 782.82 160 215
DAW-200(W) 7 102 38.12 823.43 200 270 78 3100×1700×2090 3690 DN80
8 116 36.39 1284.9 200 270
10 145 29.81 1052.6 200 270
12.5 181 27.43 968.6 200 270
DAW-250(W) 7 102 43.79 1546.2 250 350 79 3100×1700×2090 3900 DN100
8 116 42.6 1504.2 250 350
10 145 38.75 1368.3 250 350
12.5 181 34.43 1215.7 250 350

*) Specifications are subject to change without prior notice

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. 

DENAIR Exhibition


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: Two years 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.

Shipping Cost:

Estimated freight per unit.

To be negotiated
Lubrication Style: Oil-free
Cooling System: Air Cooling
Power Source: AC Power


Can Gas Air Compressors Be Used in Construction Projects?

Gas air compressors are widely used in construction projects due to their portability, versatility, and ability to provide the necessary compressed air for various applications. They are an essential tool in the construction industry, enabling the efficient and effective operation of pneumatic tools and equipment. Here’s a detailed explanation of how gas air compressors are used in construction projects:

1. Powering Pneumatic Tools:

Gas air compressors are commonly used to power a wide range of pneumatic tools on construction sites. These tools include jackhammers, nail guns, impact wrenches, concrete breakers, air drills, sanders, grinders, and paint sprayers. The compressed air generated by the gas air compressor provides the necessary force and power for efficient operation of these tools, enabling tasks such as concrete demolition, fastening, surface preparation, and finishing.

2. Air Blow and Cleaning Operations:

In construction projects, there is often a need to clean debris, dust, and dirt from work areas, equipment, and surfaces. Gas air compressors are used to generate high-pressure air for air blow and cleaning operations. This helps maintain cleanliness, remove loose materials, and prepare surfaces for further work, such as painting or coating.

3. Operating Pneumatic Systems:

Gas air compressors are employed to operate various pneumatic systems in construction projects. These systems include pneumatic control devices, pneumatic cylinders, and pneumatic actuators. Compressed air from the gas air compressor is used to control the movement of equipment, such as gates, doors, and barriers, as well as to operate pneumatic lifts, hoists, and other lifting mechanisms.

4. Concrete Spraying and Shotcreting:

Gas air compressors are utilized in concrete spraying and shotcreting applications. Compressed air is used to propel the concrete mixture through a nozzle at high velocity, ensuring proper adhesion and distribution on surfaces. This technique is commonly employed in applications such as tunnel construction, slope stabilization, and repair of concrete structures.

5. Sandblasting and Surface Preparation:

In construction projects that require surface preparation, such as removing old paint, rust, or coatings, gas air compressors are often used in conjunction with sandblasting equipment. Compressed air powers the sandblasting process, propelling abrasive materials such as sand or grit onto the surface to achieve effective cleaning and preparation before applying new coatings or finishes.

6. Tire Inflation and Equipment Maintenance:

Gas air compressors are utilized for tire inflation and equipment maintenance on construction sites. They provide compressed air for inflating and maintaining proper tire pressure in construction vehicles and equipment. Additionally, gas air compressors are used for general equipment maintenance, such as cleaning, lubrication, and powering pneumatic tools for repair and maintenance tasks.

7. Portable and Remote Operations:

Gas air compressors are particularly beneficial in construction projects where electricity may not be readily available or feasible. Portable gas air compressors provide the flexibility to operate in remote locations, allowing construction crews to utilize pneumatic tools and equipment without relying on a fixed power source.

Gas air compressors are an integral part of construction projects, facilitating a wide range of tasks and enhancing productivity. Their ability to power pneumatic tools, operate pneumatic systems, and provide compressed air for various applications makes them essential equipment in the construction industry.

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.

What Is a Gas Air Compressor?

A gas air compressor is a type of air compressor that is powered by a gas engine instead of an electric motor. It uses a combustion engine, typically fueled by gasoline or diesel, to convert fuel energy into mechanical energy, which is then used to compress air. Here’s a detailed explanation of a gas air compressor:

1. Power Source:

A gas air compressor utilizes a gas engine as its power source. The engine can be fueled by gasoline, diesel, or other types of combustible gases, such as natural gas or propane. The combustion engine drives the compressor pump to draw in air and compress it to a higher pressure.

2. Portable and Versatile:

Gas air compressors are often designed to be portable and versatile. The gas engine provides mobility, allowing the compressor to be easily transported and used in different locations, including remote job sites or areas without access to electricity. This makes gas air compressors suitable for applications such as construction projects, outdoor activities, and mobile service operations.

3. Compressor Pump:

The compressor pump in a gas air compressor is responsible for drawing in air and compressing it. The pump can be of various types, including reciprocating, rotary screw, or centrifugal, depending on the specific design of the gas air compressor. The pump’s role is to increase the pressure of the incoming air, resulting in compressed air that can be used for various applications.

4. Pressure Regulation:

Gas air compressors typically feature pressure regulation mechanisms to control the output pressure of the compressed air. This allows users to adjust the pressure according to the requirements of the specific application. The pressure regulation system may include pressure gauges, regulators, and safety valves to ensure safe and reliable operation.

5. Applications:

Gas air compressors find applications in a wide range of industries and activities. They are commonly used in construction sites for powering pneumatic tools such as jackhammers, nail guns, and impact wrenches. Gas air compressors are also utilized in agriculture for operating air-powered machinery like sprayers and pneumatic seeders. Additionally, they are employed in recreational activities such as inflating tires, sports equipment, or inflatable structures.

6. Maintenance and Fuel Considerations:

Gas air compressors require regular maintenance, including engine servicing, oil changes, and filter replacements, to ensure optimal performance and longevity. The type of fuel used in the gas engine also needs to be considered. Gasoline-powered compressors are commonly used in smaller applications, while diesel-powered compressors are preferred for heavy-duty and continuous operation due to their higher fuel efficiency and durability.

Overall, a gas air compressor is an air compressor that is powered by a gas engine, offering mobility and versatility. It provides compressed air for various applications and is commonly used in construction, agriculture, and outdoor activities. Regular maintenance and fuel considerations are essential to ensure reliable operation and optimal performance.

China best Water Lubricated Oil-Free Oilless Type Air Compressor For Oil Gas   with Good qualityChina best Water Lubricated Oil-Free Oilless Type Air Compressor For Oil Gas   with Good quality
editor by CX 2023-09-29

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