China factory 5HP 10HP 15HP Small Size Oilless Oil-Free Scroll Air Compressor air compressor for car

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:

CHINAMFG 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:

CHINAMFG 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.

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

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air compressor

What Are the Downsides of Using Oil-Free Air Compressors?

While oil-free air compressors offer numerous advantages, there are also some downsides to consider. Understanding these drawbacks is important when evaluating the suitability of oil-free compressors for specific applications. Here’s a detailed explanation of the downsides of using oil-free air compressors:

1. Higher Initial Cost:

Oil-free air compressors generally have a higher initial cost compared to oil-lubricated compressors. The design and technology used in oil-free compressors, such as specialized coatings, precision manufacturing, and advanced filtration systems, contribute to their higher price tag. This can be a significant factor for budget-conscious buyers or for applications where cost is a primary consideration. However, it’s important to weigh the initial cost against the long-term benefits and potential cost savings in terms of maintenance, energy efficiency, and reduced risk of oil contamination.

2. Reduced Durability:

Oil-free compressors may have slightly reduced durability compared to oil-lubricated compressors. The absence of oil for lubrication can result in increased wear on certain components, such as piston rings, valves, and bearings. However, modern advancements in materials and engineering have significantly improved the durability and lifespan of oil-free compressors. With proper maintenance and adherence to recommended operating conditions, oil-free compressors can still provide reliable performance over an extended period.

3. Higher Energy Consumption:

Oil-free air compressors typically have higher energy consumption compared to oil-lubricated compressors. The absence of oil for lubrication increases friction within the compressor, requiring more energy to overcome this resistance. However, advancements in compressor design, such as improved air ends, energy-efficient motors, and variable speed drives, have helped minimize this energy consumption gap. Additionally, the potential energy savings from eliminating the need for oil changes and reducing the risk of pressure drops due to oil contamination can offset the higher energy consumption over the compressor’s lifetime.

4. Limited Cooling Capacity:

Oil-free compressors may have limited cooling capacity compared to oil-lubricated compressors. Oil acts as a lubricant and coolant in oil-lubricated compressors, effectively dissipating heat generated during compression. In contrast, oil-free compressors rely on other cooling mechanisms, such as air or water cooling, which may have limitations in handling high heat loads. This can be a consideration for applications that require continuous or high-duty cycle operation in elevated ambient temperatures. Adequate cooling systems and proper monitoring of temperature limits are necessary to prevent overheating and ensure optimal performance of oil-free compressors.

5. Noisy Operation:

Oil-free air compressors are generally noisier compared to oil-lubricated compressors. The absence of lubricating oil can result in increased noise levels due to direct metal-to-metal contact between rotating and reciprocating parts. However, advancements in noise reduction technologies and sound insulation materials have helped mitigate this issue to some extent. Additionally, the noise level can vary between different models and brands of oil-free compressors, so it’s important to consider the specific noise requirements of the application and select a compressor that meets those criteria.

Despite these downsides, oil-free air compressors have become increasingly popular and widely used in various industries due to their advantages in providing clean, oil-free compressed air. It’s important to assess the specific requirements of the application, consider the trade-offs, and consult with compressed air experts to determine whether an oil-free compressor is the most suitable choice.

air compressor

How Do You Troubleshoot Common Problems with Oil-Free Compressor Systems?

To troubleshoot common problems with oil-free compressor systems, follow these steps:

1. Check Power Supply:

Ensure that the compressor system is properly connected to a reliable power supply. Check for any tripped circuit breakers or blown fuses. Verify that the power switch is in the “on” position.

2. Inspect Air Filters:

Examine the air filters to see if they are dirty or clogged. Restricted airflow due to dirty filters can cause the compressor to overheat or operate inefficiently. Clean or replace the filters as necessary.

3. Check for Air Leaks:

Inspect the entire compressed air system for air leaks. Leaks can lead to reduced system pressure and inefficient operation. Use a leak detection solution or an ultrasonic leak detector to locate and repair any leaks in the system.

4. Monitor Pressure Gauges:

Observe the pressure gauges on the compressor system. If the pressure is consistently below the desired level, it could indicate a problem with the compressor’s output or a leak in the system. Ensure that the pressure relief valves are not open or malfunctioning.

5. Check for Excessive Heat:

Monitor the temperature of the compressor and associated components. If the system is running excessively hot, it may indicate a problem with cooling or lubrication. Ensure that the cooling fans are operating correctly and that the compressor is receiving proper lubrication, if applicable.

6. Inspect Drains and Condensate Management:

Check the drains and condensate management system for proper functioning. Accumulated condensate can cause issues such as water contamination or pressure drops. Ensure that drains are clear and functioning, and that the condensate management system is operating as intended.

7. Review Maintenance Records:

Refer to the maintenance records of the compressor system. Ensure that routine maintenance tasks, such as filter replacements, oil changes (if applicable), and component inspections, have been performed according to the manufacturer’s recommendations. Lack of proper maintenance can contribute to various issues in compressor systems.

8. Consult Manufacturer’s Documentation:

Refer to the manufacturer’s documentation, such as the user manual or troubleshooting guide, for specific guidance on diagnosing and resolving common problems with the oil-free compressor system. Manufacturers often provide detailed troubleshooting steps and recommendations tailored to their specific equipment.

9. Seek Professional Assistance:

If the troubleshooting steps do not resolve the issue or if you are uncertain about performing any maintenance or repairs, it is advisable to seek professional assistance. Contact the manufacturer’s customer support or consult a qualified technician with expertise in oil-free compressor systems.

Remember to prioritize safety when troubleshooting compressor systems. Follow proper lockout/tagout procedures and adhere to all safety guidelines provided by the manufacturer.air compressor

Can Oil-Free Compressors Be Used in Medical Applications?

Yes, oil-free compressors can be used in medical applications and are widely utilized in various healthcare settings. These compressors provide clean, oil-free compressed air, making them suitable for critical medical processes and equipment. Here’s a detailed explanation of the use of oil-free compressors in medical applications:

1. Surgical Tools and Instrumentation:

Oil-free air compressors are commonly used in surgical suites and operating rooms to power pneumatic surgical tools and instrumentation. Surgical tools, such as pneumatic drills, saws, and shavers, rely on compressed air for their operation. Using oil-free compressors ensures that the compressed air delivered to these tools is free from oil contamination, reducing the risk of oil particles entering the surgical site or interfering with the sterile environment.

2. Respiratory Devices:

In respiratory care, oil-free compressors play a vital role in powering various medical devices, such as ventilators, nebulizers, and continuous positive airway pressure (CPAP) machines. These devices require a clean and reliable source of compressed air to deliver oxygen or medication to patients. Oil-free compressors ensure that the compressed air produced is free from oil, providing safe and effective respiratory support.

3. Dental Equipment:

Oil-free compressors are extensively used in dental offices and clinics to power dental tools and equipment, including dental drills, air syringes, and suction devices. Dental procedures require a high level of precision, and any contamination in the compressed air can compromise patient safety and treatment outcomes. By using oil-free compressors, dental professionals can ensure the delivery of clean, oil-free compressed air for optimal dental care.

4. Laboratory Applications:

Oil-free compressors are employed in various laboratory applications within the medical field. These applications include air supply for analytical instruments, sample preparation, cell culture, and other research processes. Oil-free compressed air is essential in maintaining the integrity of samples, preventing contamination, and ensuring accurate and reliable test results.

5. Pharmaceutical Manufacturing:

In pharmaceutical manufacturing, oil-free compressors are utilized to provide clean compressed air for critical processes. This includes applications such as product drying, powder handling, and packaging. Oil-free compressed air ensures the purity and quality of pharmaceutical products, meeting stringent regulatory requirements and minimizing the risk of contamination.

6. Medical Gas Systems:

Oil-free compressors are an integral part of medical gas systems, which provide essential gases like oxygen, nitrogen, and compressed air throughout healthcare facilities. These gases are used for various medical purposes, such as patient breathing, anesthesia, laboratory testing, and respiratory therapy. Oil-free compressors ensure the delivery of clean and uncontaminated medical gases, maintaining patient safety and the reliability of medical gas systems.

Oil-free compressors offer the necessary features and performance required for critical medical applications. They provide clean, oil-free compressed air, ensuring patient safety, maintaining sterility, and meeting regulatory standards. However, it’s important to select oil-free compressors specifically designed and certified for medical applications and adhere to manufacturer guidelines and maintenance protocols to ensure optimal performance and patient care.

China factory 5HP 10HP 15HP Small Size Oilless Oil-Free Scroll Air Compressor   air compressor for carChina factory 5HP 10HP 15HP Small Size Oilless Oil-Free Scroll Air Compressor   air compressor for car
editor by CX 2024-05-22

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