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 pressure |
Capacity(FAD)* | Installed motor power |
Driving Mode & Cooling Method | Noise Level** | Dimensions (mm) |
Weight | Air Outlet Pipe Diameter |
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| 50Hz | 60Hz | ||||||||||||||||||
| Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | ||||||||||||
| bar(e) | psig | m³/min | m³/min | cfm | cfm | m³/min | m³/min | cfm | cfm | kW | hp | [dB(A)] | L | W | H | kg | |||
| DVAW-15 | 7.5 | 109 | 1 | 2 | 36 | 71 | 1 | 2 | 36 | 71 | 15 | 20 | Direct Driven Air Cooling W-water Cooling |
63 | 1200 | 900 | 1200 | 650 | G1″ |
| 8.5 | 123 | 0.97 | 1.94 | 35 | 69 | 0.97 | 1.94 | 35 | 69 | 15 | 20 | 63 | 1600 | 1100 | 1500 | 650 | G1″ | ||
| 10.5 | 152 | 0.83 | 1.66 | 30 | 59 | 0.83 | 1.66 | 30 | 59 | 15 | 20 | 63 | 1200 | 900 | 1200 | 650 | G1″ | ||
| DVAW-18 | 7.5 | 109 | 1.41 | 2.81 | 50 | 99 | 1.41 | 2.81 | 50 | 99 | 18.5 | 25 | 66 | 1600 | 1100 | 1500 | 800 | G1″ | |
| 8.5 | 123 | 1.35 | 2.7 | 48 | 95 | 1.35 | 2.7 | 48 | 95 | 18.5 | 25 | 66 | 1600 | 1100 | 1500 | 800 | G1″ | ||
| 10.5 | 152 | 1.1 | 2.19 | 39 | 77 | 1.1 | 2.19 | 39 | 77 | 18.5 | 25 | 66 | 1600 | 1100 | 1500 | 800 | G1″ | ||
| DVAW-22 | 7.5 | 109 | 1.74 | 3.48 | 62 | 123 | 1.74 | 3.48 | 62 | 123 | 22 | 30 | 66 | 1600 | 1100 | 1500 | 850 | G1″ | |
| 8.5 | 123 | 1.73 | 3.46 | 61 | 122 | 1.73 | 3.46 | 61 | 122 | 22 | 30 | 66 | 1600 | 1100 | 1500 | 850 | G1″ | ||
| 10.5 | 152 | 1.36 | 2.73 | 48 | 96 | 1.36 | 2.73 | 48 | 96 | 22 | 30 | 66 | 1600 | 1100 | 1500 | 850 | G1″ | ||
| DVAW-30 | 7.5 | 109 | 2.64 | 5.27 | 93 | 186 | 2.64 | 5.27 | 93 | 186 | 30 | 40 | 69 | 1600 | 1100 | 1500 | 920 | G1-1/2″ | |
| 8.5 | 123 | 2.58 | 5.15 | 91 | 182 | 2.58 | 5.15 | 91 | 182 | 30 | 40 | 69 | 1600 | 1100 | 1500 | 920 | G1-1/2″ | ||
| 10.5 | 152 | 1.78 | 3.55 | 63 | 125 | 1.78 | 3.55 | 63 | 125 | 30 | 40 | 69 | 1600 | 1100 | 1500 | 920 | G1-1/2″ | ||
| DVAW-37 | 7.5 | 109 | 3.25 | 6.5 | 115 | 229 | 3.25 | 6.5 | 115 | 229 | 37 | 50 | 69 | 1600 | 1100 | 1500 | 950 | G1-1/2″ | |
| 8.5 | 123 | 3.13 | 6.26 | 111 | 221 | 3.13 | 6.26 | 111 | 221 | 37 | 50 | 69 | 1600 | 1100 | 1500 | 950 | G1-1/2″ | ||
| 10.5 | 152 | 2.61 | 5.21 | 92 | 184 | 2.61 | 5.21 | 92 | 184 | 37 | 50 | 69 | 1600 | 1100 | 1500 | 950 | G1-1/2″ | ||
| DVAW-45W | 7.5 | 109 | 4.1 | 8.2 | 145 | 289 | 4.1 | 8.2 | 145 | 289 | 45 | 60 | 66 | 2200 | 1400 | 1800 | 1500 | DN50 | |
| 8.5 | 123 | 3.9 | 7.81 | 138 | 276 | 3.9 | 7.81 | 138 | 276 | 45 | 60 | 66 | 2200 | 1400 | 1800 | 1500 | DN50 | ||
| 10.5 | 152 | 3.12 | 6.23 | 110 | 220 | 3.12 | 6.23 | 110 | 220 | 45 | 60 | 66 | 2200 | 1400 | 1800 | 1500 | DN50 | ||
| DVAW-55W | 7.5 | 109 | 4.66 | 9.32 | 165 | 329 | 4.66 | 9.32 | 165 | 329 | 55 | 75 | 66 | 2200 | 1400 | 1800 | 1600 | DN50 | |
| 8.5 | 123 | 4.43 | 8.86 | 157 | 313 | 4.43 | 8.86 | 157 | 313 | 55 | 75 | 66 | 2200 | 1400 | 1800 | 1600 | DN50 | ||
| 10.5 | 152 | 3.89 | 7.78 | 138 | 275 | 3.89 | 7.78 | 138 | 275 | 55 | 75 | 66 | 2200 | 1400 | 1800 | 1600 | DN50 | ||
| DVAW-75w | 7.5 | 109 | 6.21 | 12.41 | 222 | 444 | 6.21 | 12.41 | 222 | 444 | 75 | 100 | 71 | 2200 | 1400 | 1800 | 1750 | DN50 | |
| 8.5 | 123 | 6.2 | 12.39 | 219 | 438 | 6.2 | 12.39 | 219 | 438 | 75 | 100 | 71 | 2200 | 1400 | 1800 | 1750 | DN50 | ||
| 10.5 | 152 | 5.23 | 10.45 | 185 | 369 | 5.23 | 10.45 | 185 | 369 | 75 | 100 | 71 | 2200 | 1400 | 1800 | 1750 | DN50 | ||
| DVAW-90W | 7.5 | 109 | 8.24 | 16.48 | 291 | 582 | 8.24 | 16.48 | 291 | 582 | 90 | 120 | 73 | 2400 | 1700 | 1800 | 2300 | DN65 | |
| 8.5 | 123 | 8.18 | 16.36 | 289 | 578 | 8.18 | 16.36 | 289 | 578 | 90 | 120 | 73 | 2400 | 1700 | 1800 | 2300 | DN65 | ||
| 10.5 | 152 | 6.41 | 12.82 | 227 | 453 | 6.41 | 12.82 | 227 | 453 | 90 | 120 | 73 | 2400 | 1700 | 1800 | 2200 | DN65 | ||
| DVAW-110W | 7.5 | 109 | 10.22 | 20.45 | 361 | 722 | 10.22 | 20.45 | 361 | 722 | 110 | 150 | 73 | 2400 | 1700 | 1800 | 2800 | DN65 | |
| 8.5 | 123 | 9.91 | 19.82 | 350 | 700 | 9.91 | 19.82 | 350 | 700 | 110 | 150 | 73 | 2400 | 1700 | 1800 | 2800 | DN65 | ||
| 10.5 | 152 | 7.78 | 15.55 | 275 | 549 | 7.78 | 15.55 | 275 | 549 | 110 | 150 | 73 | 2400 | 1700 | 1800 | 2600 | DN65 | ||
| DVAW-132W | 7.5 | 109 | 11 | 21.99 | 389 | 776 | 11 | 21.99 | 389 | 776 | 132 | 175 | 76 | 2400 | 1700 | 1800 | 3200 | DN65 | |
| 8.5 | 123 | 10.97 | 21.94 | 388 | 775 | 10.97 | 21.94 | 388 | 775 | 132 | 175 | 76 | 2400 | 1700 | 1800 | 3200 | DN65 | ||
| 10.5 | 152 | 8.89 | 19.79 | 350 | 699 | 8.89 | 19.79 | 350 | 699 | 132 | 175 | 76 | 2400 | 1700 | 1800 | 3000 | DN65 | ||
*) 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)
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 Hannover Exhibition
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 |
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| Cooling System: | Air Cooling |
| Cylinder Position: | Vertical |
| Customization: |
Available
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Shipping Cost:
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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How Do You Ensure the Air Quality Produced by Oil-Free Compressors?
Ensuring the air quality produced by oil-free compressors involves a combination of factors, including proper equipment selection, appropriate maintenance practices, and adherence to industry standards. Here’s a detailed explanation of how to ensure the air quality produced by oil-free compressors:
1. Equipment Selection:
Choosing the right oil-free compressor is the first step in ensuring air quality. It is essential to select a compressor that is specifically designed for applications requiring clean air, such as food and beverage processing, pharmaceutical manufacturing, electronics assembly, and medical facilities. Consideration should be given to the compressor’s filtration capabilities, air treatment options, and compliance with relevant industry standards and regulations.
2. Filtration Systems:
The filtration systems integrated into oil-free compressors play a crucial role in maintaining air quality. These systems typically include pre-filters, coalescing filters, and activated carbon filters. Pre-filters remove larger particles, coalescing filters capture smaller particles and coalesce water vapor, and activated carbon filters absorb odors and remaining oil vapors. Regular inspection and replacement of filters are necessary to ensure their effectiveness in removing contaminants from the compressed air.
3. Regular Maintenance:
Regular maintenance is key to preserving air quality. This includes following the manufacturer’s recommended maintenance schedule, which may involve tasks such as filter replacement, lubrication of non-compressed parts, and inspection of seals and gaskets. Proper maintenance helps prevent air leaks, ensures the compressor operates efficiently, and reduces the risk of contamination.
4. Air Quality Testing:
Periodic air quality testing is essential to verify the effectiveness of the oil-free compressor and its filtration system. Air quality testing can involve measuring parameters such as oil content, particulate matter, moisture levels, and microbiological contamination. By conducting regular air quality tests, any deviations from the desired air quality standards can be identified, allowing for corrective actions to be taken promptly.
5. Compliance with Standards:
Adhering to industry standards and regulations is crucial in ensuring air quality. Standards such as ISO 8573 specify the acceptable limits for contaminants in compressed air, including oil content, particulate matter, and moisture. Compressors should be selected, installed, and operated in accordance with these standards. Regular auditing and certification processes can help ensure ongoing compliance and provide assurance of air quality to stakeholders.
6. Training and Education:
Proper training and education of personnel involved in the operation and maintenance of oil-free compressors are vital. Operators should be familiar with the specific requirements of oil-free compressors, including the importance of filtration, maintenance procedures, and recognizing signs of potential issues. Training programs can help ensure that operators have the necessary knowledge and skills to maintain air quality effectively.
By considering equipment selection, implementing robust filtration systems, conducting regular maintenance, performing air quality testing, complying with standards, and providing appropriate training, the air quality produced by oil-free compressors can be effectively ensured. These measures are essential for applications where air purity is critical, safeguarding product integrity, process efficiency, and the health and safety of personnel.
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Are There Regulations Governing the Use of Oil-Free Air Compressors?
Yes, there are regulations governing the use of oil-free air compressors. Here’s a detailed explanation of the regulations and standards that apply to the use of oil-free air compressors:
1. Industry-Specific Regulations:
Depending on the industry and application, there may be specific regulations that govern the use of oil-free air compressors. For example:
- In the pharmaceutical industry, organizations such as the Food and Drug Administration (FDA) in the United States and the European Medicines Agency (EMA) in Europe have guidelines and regulations regarding the use of compressed air in pharmaceutical manufacturing processes. These guidelines often require the use of oil-free compressors to ensure the purity and integrity of the compressed air used in the production of drugs.
- In the food and beverage industry, regulatory bodies such as the U.S. Food and Drug Administration (FDA) and the European Food Safety Authority (EFSA) have specific requirements for compressed air used in food and beverage processing. These regulations often mandate the use of oil-free compressors to prevent contamination of the final products.
- In the electronics industry, standards such as ISO 8573-1 specify the maximum allowable levels of various contaminants in compressed air used for electronic component manufacturing. These standards often necessitate the use of oil-free compressors to ensure the cleanliness and quality of the compressed air.
2. Air Quality Standards:
There are various air quality standards and classifications that dictate the acceptable levels of contaminants in compressed air. These standards help ensure that compressed air meets specific purity requirements for different applications. Examples of air quality standards include ISO 8573, which defines the purity classes for different contaminants in compressed air, and the Compressed Air and Gas Institute (CAGI) standards. Oil-free compressors are commonly used to meet the stringent requirements of these air quality standards, particularly in applications where oil contamination is not permissible.
3. Environmental Regulations:
Environmental regulations may also impact the use of oil-free air compressors. Oil-lubricated compressors can pose environmental risks if not properly managed. The release of oil into the environment can lead to soil and water contamination. To mitigate these risks, regulatory bodies such as the Environmental Protection Agency (EPA) in the United States and similar agencies in other countries have regulations and guidelines in place to govern the use, handling, and disposal of lubricants and compressed air equipment. The use of oil-free compressors can help comply with these environmental regulations by eliminating the risk of oil contamination.
4. Occupational Health and Safety Regulations:
Occupational health and safety regulations may also apply to the use of oil-free air compressors. These regulations aim to protect workers from hazards associated with compressed air systems. They may cover aspects such as noise levels, vibration, electrical safety, and proper maintenance procedures. Compliance with these regulations helps ensure the safety and well-being of workers operating and maintaining the oil-free compressors and the associated compressed air systems.
It’s important to note that the specific regulations and standards governing the use of oil-free air compressors may vary depending on the country, industry, and application. It’s recommended to consult with regulatory authorities, industry associations, and relevant standards organizations to ensure compliance with the applicable regulations and standards in a particular context.
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What Are the Advantages of Using Oil-Free Air Compressors?
Oil-free air compressors offer several advantages over their oil-lubricated counterparts. These compressors are designed to deliver clean, oil-free compressed air and provide benefits in various applications. Here’s a detailed explanation of the advantages of using oil-free air compressors:
1. Clean and Oil-Free Air:
The primary advantage of oil-free air compressors is that they produce compressed air that is free from oil contamination. This makes them suitable for applications where oil-free air is crucial, such as in industries like food and beverage, pharmaceuticals, electronics, and painting. Oil-free compressed air ensures product quality, prevents contamination of sensitive equipment, and eliminates the risk of oil-related issues in downstream processes.
2. Reduced Maintenance:
Oil-free compressors generally require less maintenance compared to oil-lubricated compressors. Since there is no oil to change or monitor, maintenance tasks related to oil filtration, oil changes, and oil disposal are eliminated. This can result in cost savings, reduced downtime, and simplified maintenance schedules.
3. Elimination of Oil Contamination Risk:
With oil-free compressors, there is no risk of oil contaminating the compressed air system. This eliminates the need for additional filtration or separation equipment to remove oil from the compressed air. It simplifies the overall system design, reduces the risk of oil-related equipment failure, and minimizes the maintenance and associated costs.
4. Compact and Lightweight:
Oil-free compressors are often designed to be compact and lightweight, making them portable and easy to transport. This feature is advantageous for applications where mobility is required, such as construction sites, workshops, and on-site maintenance tasks.
5. Quiet Operation:
Oil-free compressors tend to operate at lower noise levels compared to oil-lubricated compressors. The absence of oil lubrication reduces the friction and mechanical noise, resulting in quieter operation. This makes oil-free compressors more suitable for noise-sensitive environments or applications where reduced noise levels are desired.
6. Environmental Considerations:
Oil-free air compressors are environmentally friendly due to the absence of oil. They eliminate the risk of oil spills or leaks that can harm the environment. Furthermore, oil-free compressors may require less energy consumption compared to oil-lubricated compressors, contributing to energy efficiency and reduced carbon footprint.
7. Lower Initial Cost:
In general, oil-free compressors tend to have a lower initial cost compared to oil-lubricated compressors. This can be advantageous for applications with budget constraints or when the specific requirements of the application align with the capabilities of oil-free compressors.
It’s important to note that oil-free air compressors may have certain limitations compared to oil-lubricated compressors. They may have lower maximum operating pressures and higher operating temperatures. Additionally, the absence of oil lubrication may result in slightly reduced efficiency and increased wear on certain components over time.
By considering these advantages, users can determine whether oil-free air compressors are suitable for their specific application and requirements.


editor by CX 2023-11-21