China Custom 8 Bar Silent Industrial Electric Medical Oil Free Screw Air Compressor best air compressor

Product Description

Product Description

8 Bar Silent Industrial Electric Medical Oil Free Screw Air Compressor

Oil-free frequency conversion screw air compressor

1. The permanent magnet motor adopts high-efficiency rare-earth magnets, which does not lose magnetism at 180°C and has a long service life. it saves about 6% to 7% of energy compared with ordinary variable frequency motors.The highest efficiency can be exerted in a wider range, making the air compressor more energy-efficient.

2. Constant pressure control
It can realize high-precision constant pressure control with pressure fluctuation range of 0.01MPa.

3. Variable frequency soft start
Eliminate the CHINAMFG current during starting, avoid grid impact, avoid current impact through step-by-step speed adjustment, and improve flexibility.

4. Eliminate no-load
The compressor can eliminate no-load during operation and reduce ineffective energy consumption.

5.High-performance vector control
Low-frequency starting torque is large, and running current is small, ensuring the minimum temperature rise of the motor within a wide speed range.Get a reasonable torque to drive the air compressor to run smoothly.

Product features

1. Optimal water lubricating screw unit
The oil-free water lubricating screw unit adopts PEEK ultra-high-strength ultra-wear-resistant molecular material and
aerospace-grade all-stainless steel rotor. The rotor and housing are made of stainless steel, as are the system piping.

2. Class 0 Oil-free
Water is used for lubrication, cooling, sealing and noise reduction. 100% oil-free and pollution-free, the used water is
environmentally friendly and can be discharged directly.

3. Reliable Solenoid Valve
ODE solenoid valves are selected, with sensitive response and small power.

4. Less consumables and easy operation
Air filter and water filter only. Lubricating water is automatically replenished and drained regularly.

Technical parameter
 

Model Air Delivery (m3/min) Power (kW) Lubricating water
amount (Liters)
Cooling water amount T/Hour Cooling
water inlet/outlet diameter
Noise dB(A) Outlet diameter Dimension (mm)
8 bar 10 Bar 12.5 bar L*W*H
RW-08A/W 1.17 1.05 0.81 7.5 10 2.0 3/4″ 58 3/4″ 800*800*1200
RW-11A/W 1.65 1.42 1.10 11 26 2.5 1″ 60 3/4″ 1150*755*1340
RW-15A/W 2.43 2.17 1.80 15 26 3.5 1″ 63 3/4″ 1150*755*1340
RW-18A/W 3.13 2.82 2.05 18.5 30 4.0 1″ 65 1″ 1400*900*1450
RW-22A/W 3.52 3.21 2.78 22 30 5.0 1″ 65 1″ 1400*900*1450
RW-30A/W 5.12 4.43 3.63 30 40 7.0 1 1/2″ 67 1 1/4″ 1550*1150*1550(A) 1500*1150*1300(W)
RW-37A/W 6.30 5.33 4.77 37 40 9.0 1 1/2″ 67 1 1/4″ 1550*1150*1550(A) 1500*1150*1300(W)
RW-45A/W 7.40 6.30 5.56 45 90 10.0 1 1/2″ 68 2″ 1980*1300*1760(A) 1800*1300*1670(W)
RW-55A/W 9.60 8.55 7.67 55 120 12.0 1 1/2″ 70 2″ 1980*1300*1760(A) 1800*1300*1670(W)
RW-75A/W 13.00 11.50 9.70 75 120 18.0 1 1/2″ 73 2″ 2100*1600*1900(A) 2200*1500*1800(W)
RW-90A/W 14.80 13.90 12.60 90 180 20.0 1 1/2″ 73 2 1/2″ 2400*1600*2000(A) 2200*1500*1800(W)
RW-110A/W 19.85 16.66 15.56 110 180 24.0 2″ 78 2 1/2″ 3000*1700*2250(A) 2200*1500*1800(W)
RW-132A/W 23.10 19.97 16.90 132 240 30.0 2″ 78 2 1/2″ 3000*1700*2250(A) 2200*1500*1800(W)
RW-160W 28.11 25.45 22.52 160 240 35.0 3H 80 DN80 2700*2800*2050
RW-185W 33.97 29.00 25.21 185 300 38.0 3″ 80 DN80 2700*2800*2050
RW-200W 36.75 32.78 29.24 200 300 42.0 4″ 80 DN100 2700*2800*2050
RW-220W 39.67 36.75 29.63 220 360 47.0 4″ 80 DN100 2700*2800*2050
RW-250W 43.50 39.30 34.00 250 360 58.0 4″ 80 DN100 2700*2800*2050
Note:” A” means air cooling,” W” means water cooling.

 

 

Certifications

Company Profile

ZheJiang CHINAMFG Machinery Co., Ltd. is a company dedicated to the production and research and development of various gas compression equipment. The company was established in 2012 and has a total of 5 licensed technical engineers. Mainly engaged in air, nitrogen, CO2 and other special gas compression equipment and after-treat equipment. With the development in recent years, the company has established a foreign trade team in ZheJiang , and hired foreign trade consultants with 10 years of industry experience to better serve customers worldwide. With excellent quality and the support of 30 distributors worldwide, our annual sales in 2018 exceeded 5 million US dollars. We look CHINAMFG to working with you to create a better tomorrow!

Exhibitions

Packaging & Shipping

FAQ

Q1. Are you trading company or manufacture ?
A: We are professional manufacture of screw air compressor of HangZhou,ZheJiang ,China. More than 18 years of experience in air compressor manufacturing.

 

Q2. How long is the delivery time ?
A: For standard voltage ,15 working days. Non-standard ,please contact our sales.

 

Q3. What’s payment term ?
A: T/T, L/C, D/P, Western Union, Paypal, Credit Card, and etc. Also we could accept USD, RMB, Euro and other currency.

 

Q4. How about your after-sales service ?
A: 1.Provide customers with installation and commissioning online instructions.
     2. Well-trained engineers available to overseas service.
     3.CHINAMFG agents and after service avaiable.arrange our engineers to help you training and installation.

 

Q5. How about your warranty?
A: One year for the whole machine and 2 years for screw air end, except consumable spare parts.

 

Q6. Do you have any certificate ?
A: Yes, per different customer’s market need ,we can offer CE ,ISO etc certificate.

 

Q7. What about the maintenance ?
A: First maintenance need to be done after 500Hours, and then every 2000-3000 hours to do the normal maintenance, and consider the actual environment.

 

Q8. How do you control quality ?
A: 1. The raw materials are strictly inspected
     2. Some key parts are imported from overseas
     3. Each compressor must pass at least 5 hours of continuous testing before leaving the factory.

 

Q9. Do you offer OEM service ?
A: Yes.Both OEM & ODM service can be accepted.

 

Q10.How long could your air compressor be used?
A: Generally, more than 10 years.

 

After-sales Service: Online Support
Warranty: 2year
Lubrication Style: Oil-free
Samples:
US$ 31500/set
1 set(Min.Order)

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Customization:
Available

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

air compressor

How Do Oil-Free Compressors Contribute to Clean Compressed Air?

Oil-free compressors play a crucial role in delivering clean compressed air for various applications. Their design and operation eliminate the risk of oil contamination, ensuring the quality and purity of the compressed air output. Here’s a detailed explanation of how oil-free compressors contribute to providing clean compressed air:

1. Elimination of Oil Contamination:

The primary advantage of oil-free compressors is that they eliminate the presence of oil in the compressed air stream. In traditional oil-lubricated compressors, lubricating oil is used to reduce friction, cool the compressor, and seal internal components. However, this oil can contaminate the compressed air, leading to potential issues in sensitive applications such as food and beverage production, pharmaceuticals, electronics manufacturing, and painting. Oil-free compressors eliminate the risk of oil carryover, ensuring that the compressed air remains free from oil contaminants.

2. Advanced Filtration Systems:

Oil-free compressors are equipped with advanced filtration systems to remove particulates, moisture, and other contaminants from the intake air. These filtration systems typically consist of pre-filters, coalescing filters, and activated carbon filters. Pre-filters remove larger particles, while coalescing filters capture smaller particles and coalesce water vapor into droplets. Activated carbon filters help eliminate odors and absorb any remaining oil vapors or hydrocarbons. These filtration stages work together to ensure that the compressed air is clean, dry, and free from contaminants.

3. Enhanced Air Quality:

By eliminating oil contamination and incorporating effective filtration systems, oil-free compressors contribute to enhanced air quality in compressed air systems. Clean compressed air is essential in applications where air purity is critical to product quality, process integrity, and the health and safety of personnel. For example, in the food and beverage industry, oil-free compressors help maintain the purity of compressed air used in food processing, packaging, and storage, preventing any potential product contamination. Similarly, in pharmaceutical manufacturing, oil-free compressors ensure that the compressed air meets the stringent air quality standards required for drug production.

4. Reduced Maintenance Requirements:

Oil-free compressors have lower maintenance requirements compared to oil-lubricated compressors. The absence of oil means there is no need for oil changes, oil filter replacements, or oil analysis. This not only reduces maintenance costs but also eliminates the risk of oil leaks or oil-related component failures. Furthermore, without oil in the system, there is no need for oil-water separation equipment, reducing the complexity and maintenance needs of the compressed air system. The simplified maintenance routine contributes to the overall cleanliness and reliability of the compressed air supply.

5. Compliance with Industry Standards:

Oil-free compressors are designed and built to comply with industry standards and regulations related to air quality and purity. These standards, such as ISO 8573, define specific limits for contaminants in compressed air, including oil content, particulate matter, and moisture. Oil-free compressors are engineered to meet or exceed these standards, ensuring that the compressed air generated is suitable for use in critical applications. Compliance with industry standards provides assurance to users that the compressed air is clean and meets the required specifications.

Oil-free compressors are highly valued in industries where clean compressed air is essential. Their ability to eliminate oil contamination, incorporate advanced filtration systems, deliver enhanced air quality, reduce maintenance requirements, and comply with industry standards makes them an ideal choice for applications that demand clean and reliable compressed air.

air compressor

What Is the Impact of Oil-Free Technology on Compressed Air Quality?

The use of oil-free technology in compressed air systems has a significant impact on ensuring high-quality compressed air. Here’s a detailed explanation of the impact of oil-free technology on compressed air quality:

1. Elimination of Oil Contamination:

Oil-free technology ensures that the compressed air produced is free from oil contamination. Traditional compressors that use oil lubrication can introduce oil particles, aerosols, and vapors into the compressed air stream. These oil contaminants can have detrimental effects on downstream equipment, processes, and products. By eliminating oil from the compression process, oil-free technology helps maintain the purity and cleanliness of the compressed air, ensuring that it meets the required air quality standards.

2. Avoidance of Oil-Related Issues:

Oil contamination in compressed air systems can lead to various issues. Oil can cause damage to pneumatic equipment, valves, and seals, resulting in reduced efficiency and increased maintenance costs. It can also lead to product contamination in industries such as food and beverage, pharmaceuticals, and electronics manufacturing. Oil-free technology eliminates the risks associated with oil-related issues, ensuring that the compressed air remains clean, dry, and suitable for sensitive applications.

3. Enhanced Air Purity:

Oil-free compressors are designed with advanced filtration systems to further enhance air purity. These filtration 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. By incorporating such filtration stages, oil-free technology ensures that the compressed air is free from particulate matter, moisture, odors, and residual oil content, resulting in higher air purity levels.

4. Compliance with Air Quality Standards:

Oil-free technology helps compressed air systems comply with air quality standards and regulations. Standards such as ISO 8573 specify acceptable limits for contaminants in compressed air, including oil content, particulate matter, and moisture. Oil-free compressors, with their ability to produce clean and oil-free compressed air, facilitate compliance with these standards. This is particularly crucial in industries where air quality is critical, such as healthcare, pharmaceuticals, electronics, and food processing.

5. Protection of Sensitive Applications:

Many applications require clean and uncontaminated compressed air to ensure optimal performance and product integrity. Oil-free technology provides the necessary assurance of air quality for these sensitive applications. Industries such as medical devices, laboratory testing, spray painting, and semiconductor manufacturing rely on oil-free compressed air to prevent contamination, maintain precise operation, and achieve consistent results. The use of oil-free technology safeguards the reliability and integrity of these applications.

6. Reduced Maintenance and Downtime:

Oil-free compressors generally require less maintenance compared to oil-lubricated compressors. The absence of oil eliminates the need for oil changes, oil filters, and associated maintenance tasks. This results in reduced maintenance costs, less downtime, and increased productivity. Additionally, the risk of oil-related failures and breakdowns is minimized, leading to improved overall system reliability and uptime.

In summary, oil-free technology has a significant positive impact on compressed air quality. It eliminates oil contamination, avoids oil-related issues, enhances air purity, facilitates compliance with air quality standards, protects sensitive applications, and reduces maintenance and downtime. These benefits make oil-free technology a preferred choice in industries where clean and high-quality compressed air is essential.

air compressor

What Industries Commonly Use Oil-Free Air Compressors?

Oil-free air compressors are utilized in various industries where clean and oil-free compressed air is essential for specific applications. These industries rely on oil-free compressors to ensure product quality, maintain equipment integrity, and meet industry regulations. Here’s a detailed explanation of the industries commonly using oil-free air compressors:

1. Food and Beverage:

The food and beverage industry extensively employs oil-free air compressors. These compressors are used in processes such as food packaging, filling, bottling, and product drying. Oil-free compressors prevent oil contamination, ensuring product quality, food safety, and compliance with industry regulations. They help maintain the freshness of food products, prevent flavor or odor contamination, and minimize the risk of product spoilage.

2. Pharmaceutical and Healthcare:

In the pharmaceutical and healthcare sectors, oil-free air compressors are vital for maintaining the purity and integrity of medical gases, powering respiratory devices, and supporting laboratory applications. Oil-free compressors deliver clean and uncontaminated compressed air for critical processes, such as ventilators, nebulizers, surgical instruments, dental tools, and laboratory testing. They ensure patient safety, regulatory compliance, and reliable operation in these sensitive environments.

3. Electronics and Semiconductor:

The electronics and semiconductor industries require oil-free air compressors for various applications. These compressors are used in cleanrooms and manufacturing processes where air quality is crucial to prevent contamination of sensitive electronic components. Oil-free compressors provide clean and dry compressed air for applications like chip manufacturing, circuit board assembly, and air knife systems. They help ensure the reliability and quality of electronic products while minimizing the risk of particle contamination.

4. Automotive and Aerospace:

In the automotive and aerospace industries, oil-free air compressors are utilized for painting, coating, and pneumatic tools. These compressors deliver clean, oil-free compressed air, ensuring high-quality finishes and preventing oil contamination that could affect adhesion or cause defects. Oil-free compressors play a critical role in maintaining the precision and reliability of pneumatic tools used in assembly lines, manufacturing processes, and aircraft maintenance.

5. Textile and Garment:

The textile and garment industries rely on oil-free air compressors for various applications, including powering pneumatic tools, air agitation in dyeing processes, and providing clean compressed air for textile manufacturing. Oil-free compressors prevent oil contamination that could stain or damage fabrics, ensuring product quality and minimizing the risk of production defects. They help maintain efficiency and reliability in textile production while meeting strict quality standards.

6. Chemical and Petrochemical:

The chemical and petrochemical industries utilize oil-free air compressors in critical processes where air purity is essential. These compressors are used in applications such as air sparging, pneumatic conveying, and instrument air supply. Oil-free compressors ensure that the compressed air does not introduce contaminants, ensuring the integrity of chemical reactions, preventing product contamination, and maintaining the safety of equipment and personnel.

7. Research and Laboratories:

Research facilities and laboratories across various industries rely on oil-free air compressors for a wide range of applications. These include air supply for analytical instruments, sample preparation, cell culture, and other research processes. Oil-free compressors provide clean and reliable compressed air, ensuring accurate test results, preventing contamination, and maintaining the integrity of samples and experiments.

It’s important to note that while these industries commonly use oil-free air compressors, the specific requirements may vary based on the application and industry standards. Selecting the appropriate oil-free compressor and adhering to recommended maintenance practices are crucial to achieve optimal performance and meet industry-specific needs.

China Custom 8 Bar Silent Industrial Electric Medical Oil Free Screw Air Compressor   best air compressorChina Custom 8 Bar Silent Industrial Electric Medical Oil Free Screw Air Compressor   best air compressor
editor by CX 2023-10-25