China Good quality etc Oil Free Non-Lubricated Rotary Screw Air Compressor Ke90-08et (INV) air compressor oil

China Good quality etc Oil Free Non-Lubricated Rotary Screw Air Compressor Ke90-08et (INV) air compressor oil

The China Good quality etc Oil Free Non-Lubricated Rotary Screw Air Compressor Ke90-08et (INV) is a high-quality air compressor that utilizes ETC oil-free conversion technology. This innovative technology allows for the production of oil-free compressed air that meets ISO 8573-1 Class 0 quality standards.

With the ETC converter technology, the compressor ensures completely oil-free compressed air without any risk of oil penetration into the compressed air network. This results in extremely low operating costs as there is no need for costly checkups or frequent component replacements like filters.

Features of CHINAMFG ETC Series Oil Free Rotary Screw Air Compressor

  1. Air quality to ISO8573-1 Class 0 standard with TUV certificate on request
  2. Proven Eco-Tec Oil Free Converter technology from Germany with thousands of successful installations
  3. Single stage airend design for easy and cost-saving maintenance
  4. T.E.F.C. IP55 class F electric motor in compliance with IEC/DIN standards
  5. Modern concept suction valve with energy-saving modulation control as an option
  6. Intelligent PLC control panel with sequential/remote control functions
  7. Reliable automatic control box with “Siemens” contactors
  8. High-efficiency aftercooler (air- or water-cooled available)

The ETC converter ensures proper disposal of condensate, which is of drinking water quality as it is completely oil-free. The converter breaks down the residual oil in the compressed air into harmless carbon dioxide and water, making the condensate safe for disposal without additional treatment.

The CHINAMFG ETC Series Oil Free Rotary Screw Air Compressor guarantees class 1 compressed air (ISO 8573-1) and has an oil/hydrogen concentration below 0.0571 mg/m3, making it suitable for applications where oil-free compressed air is essential.


1. What is the air quality standard of the CHINAMFG ETC Series Oil Free Rotary Screw Air Compressor?

The air quality of the compressor complies with the ISO8573-1 Class 0 standard, and a TUV certificate can be provided upon request.

2. Does the compressor require frequent component replacements?

No, the ETC converter technology eliminates the need for frequent component replacements such as filters, reducing operating costs.

3. What is the oil/hydrogen concentration of the compressed air?

The oil/hydrogen concentration of the compressed air is below 0.0571 mg/m3, ensuring class 1 compressed air according to ISO 8573-1.

4. Is the condensate produced by the compressor safe for disposal?

Yes, the condensate is completely oil-free and of drinking water quality, making it safe for disposal without additional treatment.

5. What are the main features of the CHINAMFG ETC Series Oil Free Rotary Screw Air Compressor?

The main features of the compressor include air quality certification, proven Eco-Tec Oil Free Converter technology, easy maintenance, energy-saving options, intelligent control panel, reliable automatic control box, and high-efficiency aftercooler.

All content on this page is sourced from the internet and is provided as a reference for product selection. Our products are replacement parts, not original spare parts. We do not hold the original trademark, and our products are designed to perfectly fit the original spare parts. For original spare parts, please contact the original factory or supplier.

For more information about our products and services, please contact us:

  • Asia Pacific Market: Spencer Lau (Ms.)
  • European/Middle Eastern/African Market: Echo Lok (Ms.)
  • American Market: Alice Kwok (Ms.)

Disclaimer: The content on this page is for promotional purposes only. EVER-POWER GROUP specializes in supplying various industrial products, including agricultural gearboxes, power output shafts, sprockets, fluid couplings, worm gear reducers, gears and racks, roller chains, pulleys and pulleys, planetary gearboxes, timing pulleys, bushings, and more. We are committed to providing high-quality products, competitive prices, and excellent customer service. Customers are welcome to customize drawings and samples.

Performance Characteristics of Oil Free Air Compressor

1. High Efficiency

The oil free air compressor boasts exceptional efficiency, ensuring optimal performance in various applications. By eliminating the need for oil lubrication, this compressor operates with reduced energy consumption and increased output, making it a cost-effective choice.

2. Clean and Contaminant-Free Air

With its oil-free operation, this compressor delivers clean and contaminant-free air, making it ideal for applications that require a pristine air supply. It ensures that no oil particles or impurities are introduced into the compressed air, guaranteeing reliable and high-quality output.

3. Low Maintenance

The oil free air compressor requires minimal maintenance compared to traditional compressors. Without the need for oil changes or filter replacements, it reduces downtime and saves on maintenance costs. This makes it a convenient option for businesses looking for efficient and hassle-free operation.

4. Quiet Operation

Another notable characteristic of the oil free air compressor is its quiet operation. The advanced technology used in these compressors significantly reduces noise levels, creating a more comfortable and peaceful working environment. This noise reduction feature is particularly beneficial in noise-sensitive industries.

Types and Characteristics of Oil Free Air Compressors

1. Scroll Compressors

Scroll compressors are known for their smooth operation and compact design. They offer high efficiency and are suitable for applications where low noise and vibration are essential. Their simple structure and minimal moving parts make them reliable and easy to maintain.

2. Piston Compressors

Piston compressors are versatile and widely used in various industries. They provide high-pressure output and are suitable for heavy-duty applications. Their robust construction ensures durability and long service life, making them a popular choice in demanding environments.

3. Rotary Screw Compressors

Rotary screw compressors are known for their continuous duty cycle and high air output. They offer excellent efficiency and are suitable for applications that require a constant and reliable air supply. Their compact design makes them space-saving and easy to install.

Advantages of Oil Free Air Compressors Made of Different Materials

1. Stainless Steel

Oil free air compressors made of stainless steel offer exceptional corrosion resistance, making them suitable for applications in corrosive environments. They ensure a long service life and maintain air quality even in demanding conditions.

2. Aluminum

Compressors made of aluminum are lightweight and provide efficient heat dissipation. They are suitable for applications where portability and thermal management are crucial. Aluminum compressors are also cost-effective without compromising performance.

Application of Oil Free Air Compressors

1. Food and Beverage Industry

Oil free air compressors play a vital role in maintaining air quality and hygiene standards in food and beverage processing. They ensure contamination-free air supply, meeting stringent industry regulations and ensuring the safety of the final products.

2. Pharmaceuticals

In the pharmaceutical industry, oil free air compressors provide clean and reliable compressed air for various processes, including manufacturing, packaging, and laboratory applications. They help maintain the integrity and purity of pharmaceutical products.

3. Healthcare

Oil free air compressors are essential in healthcare facilities, providing clean and uncontaminated air for medical equipment and procedures. They contribute to patient safety and the smooth operation of critical medical processes.

4. Electronics Manufacturing

In electronics manufacturing, oil free air compressors prevent oil contamination that could damage sensitive electronic components. They ensure the production of high-quality electronics and contribute to the reliability of electronic devices.

5. Chemical Industry

Oil free air compressors are widely used in the chemical industry to provide clean and dry air for various chemical processes. They help prevent contamination and ensure the integrity of chemical products.

Future Development Trends and Opportunities

The future of oil free air compressor products appears promising, with several development trends and opportunities on the horizon. As industries continue to prioritize sustainability and environmental responsibility, the demand for oil free compressors is expected to grow.

1. Increased Energy Efficiency

Future oil free air compressors will focus on further enhancing energy efficiency, reducing operational costs, and minimizing environmental impact. Advancements in motor technology and control systems will contribute to this goal.

2. Integration of IoT and Smart Technology

The integration of IoT (Internet of Things) and smart technology will enable remote monitoring and control of oil free air compressors. This will improve maintenance efficiency, optimize performance, and provide valuable data for predictive maintenance.

3. Expansion of Applications

As industries recognize the benefits of oil free air compressors, their applications will continue to expand. New industries and sectors will adopt these compressors to ensure clean, reliable, and efficient air supply in their operations.

4. Environmental Regulations and Compliance

Stricter environmental regulations and compliance standards will drive the adoption of oil free air compressors. Industries will seek compressors that meet or exceed these regulations to ensure sustainable operation and reduce their carbon footprint.

Choosing a Suitable Oil Free Air Compressor

Choosing the right oil free air compressor involves considering several crucial aspects:

1. Clear Requirements

Define your specific air quality and pressure requirements to ensure the compressor meets your needs effectively.

2. Material Selection

Consider the material of construction based on the application’s environmental conditions and the desired level of corrosion resistance.

3. Design Optimization

Look for compressors with optimized design features that enhance efficiency, reduce noise, and improve performance.

4. Suppliers and After-Sales Service

Choose reputable suppliers who offer reliable products and excellent after-sales service, ensuring prompt support and maintenance when needed.

5. Cost-Effectiveness

Evaluate the total cost of ownership, including energy consumption, maintenance, and lifespan, to determine the most cost-effective option.

6. Quality Control

Ensure that the compressor undergoes strict quality control measures to guarantee reliable performance and durability.

Author: Dream


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