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China Standard 100 CHINAMFG 7bar Energy Saving Dry Oil Free \Oilless Screw Air Compressor manufacturer

Product Description

Industrial Silent/Mute Medical Dry Oil Free Oilless Direct Drive Rotary Double Screw Type Air Compressor Advantages

1.Clean air 100% oil-free, class 0 oil free air according to ISO8537-1  
 
2.Adopt GHH air end made in Germany
 
3.Technology patent used in oil free compressed air system
 
4.Significant energy saving, environmental-friendly and pollution-free
 
5.Low operation and maintenance cost
 
6.Powerful MAM microcomputer controller and touch screen
 
7.Designed especially for medical, pharmacy, instrument, coating, chemical industry and food processing, etc. 

DENAIR Dry Type Oil Free Screw Air Compressor In Hannover Messe 2017
 

DENAIR Class 0 Certification

Comparison between dry oil free compressor and lubricated screw air compressor

Dry Type Oil-free Air Compressor Technical Parameters

Model Maximum working pressure Capacity(FAD)* Installed
motor
power
Cooling Method Noise Level** Dimensions
(mm)
Weight Air  Outlet Pipe Diameter
50 Hz 60 Hz
bar(e) psig m³/min cfm m³/min cfm kW hp dB(A) L W H kG
DWW-55 7 102 9.35 330 8.06 285 55 75 Air Cooling W-water Cooling 74 2000 1200 1650 1900 G1-1/2″
8 116 9.17 324 8.04 284 55 75 74 2000 1200 1650 1900 G1-1/2″
10 145 8.11 286 7.05 249 55 75 74 2000 1200 1650 1900 G1-1/2″
DWW-55W 7 102 9.35 330 8.06 285 55 75 74 2000 1200 1650 1800 G1-1/2″
8 116 9.17 324 8.04 284 55 75 74 2000 1200 1650 1800 G1-1/2″
10 145 8.11 286 7.05 249 55 75 74 2000 1200 1650 1800 G1-1/2″
DWW-75 7 102 12.71 449 11.56 408 75 100 74 2000 1200 1650 2100 DN50
8 116 11.78 416 11.53 407 75 100 74 2000 1200 1650 2100 DN50
10 145 11.57 409 10.11 357 75 100 74 2000 1200 1650 2100 DN50
DWW-75W 7 102 12.71 449 11.56 408 75 100 74 2000 1200 1650 2000 DN50
8 116 11.78 416 11.53 407 75 100 74 2000 1200 1650 2000 DN50
10 145 11.57 409 10.11 357 75 100 74 2000 1200 1650 2000 DN50
DWW-90 7 102 14.6 515 13.61 480 90 120 76 2800 1800 1860 2800 DN50
8 116 14.32 506 13.47 476 90 120 76 2800 1800 1860 2800 DN50
10 145 13.55 478 12.5 441 90 120 76 2800 1800 1860 2800 DN50
DWW-90W 7 102 14.6 515 13.61 480 90 120 76 2800 1800 1860 2180 DN50
8 116 14.32 506 13.47 476 90 120 76 2800 1800 1860 2180 DN50
10 145 13.55 478 12.5 441 90 120 76 2800 1800 1860 2180 DN50
DWW-110 7 102 20.27 716 N/A*** N/A*** 110 150 78 2800 1800 1860 3200 DN65
8 116 19.03 672 N/A*** N/A*** 110 150 78 2800 1800 1860 3200 DN65
10 145 16.65 588 15.57 550 110 150 78 2800 1800 1860 3200 DN65
DWW-110W 7 102 20.27 716 N/A*** N/A*** 110 150 78 2800 1800 1860 3050 DN65
8 116 19.03 672 N/A*** N/A*** 110 150 78 2800 1800 1860 3050 DN65
10 145 16.65 588 15.57 550 110 150 78 2800 1800 1860 3050 DN65
DWW-132 7 102 23.94 845 20.09 709 132 175 78 2800 1800 1860 3340 DN65
8 116 22.47 793 19.87 702 132 175 78 2800 1800 1860 3340 DN65
10 145 20.19 713 N/A*** N/A*** 132 175 78 2800 1800 1860 3340 DN65
DWW-132W 7 102 23.94 845 20.48 723 132 175 78 2800 1800 1860 3170 DN65
8 116 22.47 793 20.26 715 132 175 78 2800 1800 1860 3170 DN65
10 145 20.19 713 19.82 700 132 175 78 2800 1800 1860 3170 DN65
DWW-160 7 102 27.26 962 25.47 899 160 215 78 2800 1800 1860 3700 DN65
8 116 25.86 913 25.17 889 160 215 78 2800 1800 1860 3700 DN65
10 145 23.87 843 23.18 819 160 215 78 2800 1800 1860 3700 DN65
DWW-160W 7 102 27.26 962 25.47 899 160 215 78 2800 1800 1860 3300 DN65
8 116 25.86 913 25.17 889 160 215 78 2800 1800 1860 3300 DN65
10 145 23.87 843 23.8 819 160 215 78 2800 1800 1860 3300 DN65
DWW-185 7 102 30.19 1066 28.88 1571 185 250 78 2800 1800 1860 3900 DN65
8 116 29.53 1043 28.3 999 185 250 78 2800 1800 1860 3900 DN65
10 145 27.2 960 27.17 960 185 250 78 2800 1800 1860 3900 DN65
DWW-185W 7 102 30.19 1066 28.88 1571 185 250 78 2800 1800 1860 3460 DN65
8 116 29.53 1043 28.3 999 185 250 78 2800 1800 1860 3460 DN65
10 145 27.2 960 27.17 960 185 250 78 2800 1800 1860 3460 DN65
DWW-200W 7 102 36.41 1286 31.14 1100 200 270 78 3100 2150 2200 4300 DN100
8 116 33.86 1196 30.52 1078 200 270 78 3100 2150 2200 4300 DN100
10 145 30.35 1071 28.82 1018 200 270 78 3100 2150 2200 4300 DN100
DWW-220W 7 102 38.99 1377 37.54 1325 220 300 78 3100 2150 2200 4500 DN100
8 116 37.93 1339 36.78 1299 220 300 78 3100 2150 2200 4500 DN100
10 145 33.79 1193 31.08 1097 220 300 78 3100 2150 2200 4500 DN100
DWW-250W 7 102 47.26 1669 41.53 1466 250 350 78 3100 2150 2200 4550 DN100
8 116 43.31 1529 40.69 1437 250 350 78 3100 2150 2200 4550 DN100
10 145 38.88 1373 37.43 1322 250 350 78 3100 2150 2200 4550 DN100
DWW-280W 7 102 51.04 1802 N/A*** N/A*** 280 375 80 3400 2400 2200 4800 DN100
8 116 47.24 1668 N/A*** N/A*** 280 375 80 3400 2400 2200 4800 DN100
10 145 43.26 1528 41.4 1462 280 375 80 3400 2400 2200 4800 DN100
DWW-315W 7 102 52.03 1837 N/A*** N/A*** 315 425 80 3400 2400 2200 5000 DN100
8 116 51.04 1802 N/A*** N/A*** 315 425 80 3400 2400 2200 5000 DN100
10 145 47.18 1666 N/A*** N/A*** 315 425 80 3400 2400 2200 5000 DN100

Low Pressure Dry Type Oil-free Air Compressor Technical Parameters

Model Maximum working pressure Capacity(FAD)* Installed
motor
power
Cooling Method Noise Level** Dimensions
(mm)
Weight Air
Outlet Pipe Diameter
50 Hz 60 Hz
bar(e) psig m³/min cfm m³/min cfm kW hp dB(A) L W H kG
DWL-55-2 2.5 37 15.33 541 14.4 508 55 75 Air Cooling W-water Cooling 69 2100 1500 1790 2500 DN100
DWL-55-3 3.5 51 12.78 451 10.85 383 55 75 69 2100 1500 1790 2500 DN100
DWL-75-2 2.5 37 19.92 703 19.85 701 75 100 69 2100 1500 1790 2650 DN100
DWL-75-3 3.5 51 16.3 575 15.86 560 75 100 69 2100 1500 1790 2650 DN100
DWL-90-2 2.5 37 26.07 921 26.28 928 90 120 72 2800 1800 1860 2750 DN100
DWL-90-3 3.5 51 19.54 690 18.3 646 90 120 72 2100 1500 1790 2750 DN100
DWL-110(W)-2 2.5 37 33.16 1171 29.82 1053 110 150 72 3100 2150 2200 3500 DN150
DWL-110(W)-3 3.5 51 25.6 904 23.9 884 110 150 72 2800 1800 1860 3000 DN150
DWL-132(W)-2 2.5 37 40.24 1421 36.99 1271 132 175 72 3100 2150 2200 3600 DN150
DWL-132(W)-3 3.5 51 27.23 961 29.43 1039 132 175 72 2800 1800 1860 3100 DN150
DWL-160(W)-2 2.5 37 49.42 1745 45.2 1596 160 215 76 3100 2150 2200 3900 DN150
DWL-160(W)-3 3.5 51 35.75 1262 35.12 1240 160 215 76 3100 2150 2200 3800 DN150
DWL-185(W)-2 2.5 37 56.02 1989 52.71 1861 185 250 79 3400 2400 2200 4100 DN150
DWL-185(W)-3 3.5 51 42.21 1490 40.28 1422 185 250 79 3400 2400 2200 4000 DN150

*) FAD in accordance with ISO 1217 : 2009, Annex C: Absolute intake pressure 1 bar (a), cooling and air intake temperature 20 °C
**) Noise level as per ISO 2151 and the basic standard ISO 9614-2, operation at maximum operating pressure and maximum speed; tolerance: ± 3 dB(A)
***) TBD-To Be Discussed
****) W-Water cooling

DENAIR Factory

Why Choose DENAIR ?
1.Original Germany AERZEN/DENAIR air end,larger air delivery,lower noise.

2. Oil free screw air compressor Pass CE, ISO9001 Quality Certification

3. One of 3 biggest 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%

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: 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

Lubrication Style: Oil-free
Cooling System: Air Cooling and Water Cooling
Power Source: AC Power
Cylinder Position: Vertical
Structure Type: Closed Type
Installation Type: Stationary Type
Customization:
Available

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air compressor

Are there special considerations for air compressor installations in remote areas?

Yes, there are several special considerations to take into account when installing air compressors in remote areas. These areas often lack access to infrastructure and services readily available in urban or well-developed regions. Here are some key considerations:

1. Power Source:

Remote areas may have limited or unreliable access to electricity. It is crucial to assess the availability and reliability of the power source for operating the air compressor. In some cases, alternative power sources such as diesel generators or solar panels may need to be considered to ensure a consistent and uninterrupted power supply.

2. Environmental Conditions:

Remote areas can present harsh environmental conditions that can impact the performance and durability of air compressors. Extreme temperatures, high humidity, dust, and corrosive environments may require the selection of air compressors specifically designed to withstand these conditions. Adequate protection, insulation, and ventilation must be considered to prevent damage and ensure optimal operation.

3. Accessibility and Transport:

Transporting air compressors to remote areas may pose logistical challenges. The size, weight, and portability of the equipment should be evaluated to ensure it can be transported efficiently to the installation site. Additionally, the availability of suitable transportation infrastructure, such as roads or air transportation, needs to be considered to facilitate the delivery and installation process.

4. Maintenance and Service:

In remote areas, access to maintenance and service providers may be limited. It is important to consider the availability of trained technicians and spare parts for the specific air compressor model. Adequate planning for routine maintenance, repairs, and troubleshooting should be in place to minimize downtime and ensure the longevity of the equipment.

5. Fuel and Lubricants:

For air compressors that require fuel or lubricants, ensuring a consistent and reliable supply can be challenging in remote areas. It is necessary to assess the availability and accessibility of fuel or lubricant sources and plan for their storage and replenishment. In some cases, alternative or renewable fuel options may need to be considered.

6. Noise and Environmental Impact:

Remote areas are often characterized by their natural beauty and tranquility. Minimizing noise levels and environmental impact should be a consideration when installing air compressors. Selecting models with low noise emissions and implementing appropriate noise reduction measures can help mitigate disturbances to the surrounding environment and wildlife.

7. Communication and Remote Monitoring:

Given the remote location, establishing reliable communication channels and remote monitoring capabilities can be essential for effective operation and maintenance. Remote monitoring systems can provide real-time data on the performance and status of the air compressor, enabling proactive maintenance and troubleshooting.

By addressing these special considerations, air compressor installations in remote areas can be optimized for reliable operation, efficiency, and longevity.

air compressor

What safety precautions should be taken when working with compressed air?

Working with compressed air requires adherence to certain safety precautions to prevent accidents and ensure the well-being of individuals involved. Here are some important safety measures to consider:

1. Personal Protective Equipment (PPE):

Wear appropriate PPE, including safety goggles or a face shield to protect eyes from flying debris or particles, hearing protection to reduce noise exposure, and gloves to safeguard hands from potential hazards.

2. Compressed Air Storage:

Avoid storing compressed air in containers that are not designed for this purpose, such as soda bottles or makeshift containers. Use approved and properly labeled air storage tanks or cylinders that can handle the pressure and are regularly inspected and maintained.

3. Pressure Regulation:

Ensure that the air pressure is regulated to a safe level suitable for the equipment and tools being used. High-pressure air streams can cause serious injuries, so it is important to follow the manufacturer’s recommendations and never exceed the maximum allowable pressure.

4. Air Hose Inspection:

Regularly inspect air hoses for signs of damage, such as cuts, abrasions, or leaks. Replace damaged hoses immediately to prevent potential accidents or loss of pressure.

5. Air Blowguns:

Exercise caution when using air blowguns. Never direct compressed air towards yourself or others, as it can cause eye injuries, hearing damage, or dislodge particles that may be harmful if inhaled. Always point blowguns away from people or any sensitive equipment or materials.

6. Air Tool Safety:

Follow proper operating procedures for pneumatic tools. Ensure that tools are in good working condition, and inspect them before each use. Use the appropriate accessories, such as safety guards or shields, to prevent accidental contact with moving parts.

7. Air Compressor Maintenance:

Maintain air compressors according to the manufacturer’s guidelines. Regularly check for leaks, clean or replace filters, and drain moisture from the system. Proper maintenance ensures the safe and efficient operation of the compressor.

8. Training and Education:

Provide adequate training and education to individuals working with compressed air. Ensure they understand the potential hazards, safe operating procedures, and emergency protocols. Encourage open communication regarding safety concerns and implement a culture of safety in the workplace.

9. Lockout/Tagout:

When performing maintenance or repairs on compressed air systems, follow lockout/tagout procedures to isolate the equipment from energy sources and prevent accidental startup. This ensures the safety of the individuals working on the system.

10. Proper Ventilation:

Ensure proper ventilation in enclosed areas where compressed air is used. Compressed air can displace oxygen, leading to a potential risk of asphyxiation. Adequate ventilation helps maintain a safe breathing environment.

By adhering to these safety precautions, individuals can minimize the risks associated with working with compressed air and create a safer work environment.

air compressor

What is the role of air compressor tanks?

Air compressor tanks, also known as receiver tanks or air receivers, play a crucial role in the operation of air compressor systems. They serve several important functions:

1. Storage and Pressure Regulation: The primary role of an air compressor tank is to store compressed air. As the compressor pumps air into the tank, it accumulates and pressurizes the air. The tank acts as a reservoir, allowing the compressor to operate intermittently while providing a steady supply of compressed air during periods of high demand. It helps regulate and stabilize the pressure in the system, reducing pressure fluctuations and ensuring a consistent supply of air.

2. Condensation and Moisture Separation: Compressed air contains moisture, which can condense as the air cools down inside the tank. Air compressor tanks are equipped with moisture separators or drain valves to collect and remove this condensed moisture. The tank provides a space for the moisture to settle, allowing it to be drained out periodically. This helps prevent moisture-related issues such as corrosion, contamination, and damage to downstream equipment.

3. Heat Dissipation: During compression, air temperature increases. The air compressor tank provides a larger surface area for the compressed air to cool down and dissipate heat. This helps prevent overheating of the compressor and ensures efficient operation.

4. Pressure Surge Mitigation: Air compressor tanks act as buffers to absorb pressure surges or pulsations that may occur during compressor operation. These surges can be caused by variations in demand, sudden changes in airflow, or the cyclic nature of reciprocating compressors. The tank absorbs these pressure fluctuations, reducing stress on the compressor and other components, and providing a more stable and consistent supply of compressed air.

5. Energy Efficiency: Air compressor tanks contribute to energy efficiency by reducing the need for the compressor to run continuously. The compressor can fill the tank during periods of low demand and then shut off when the desired pressure is reached. This allows the compressor to operate in shorter cycles, reducing energy consumption and minimizing wear and tear on the compressor motor.

6. Emergency Air Supply: In the event of a power outage or compressor failure, the stored compressed air in the tank can serve as an emergency air supply. This can provide temporary air for critical operations, allowing time for maintenance or repairs to be carried out without disrupting the overall workflow.

Overall, air compressor tanks provide storage, pressure regulation, moisture separation, heat dissipation, pressure surge mitigation, energy efficiency, and emergency backup capabilities. They are vital components that enhance the performance, reliability, and longevity of air compressor systems in various industrial, commercial, and personal applications.

China Standard 100 CHINAMFG 7bar Energy Saving Dry Oil Free \Oilless Screw Air Compressor   manufacturer China Standard 100 CHINAMFG 7bar Energy Saving Dry Oil Free \Oilless Screw Air Compressor   manufacturer
editor by CX 2023-10-21