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Oil Free Scroll Compressor

  • Produces clean, oil-free compressed air
  • Energy-efficient and cost-effective operation
  • Compact design, saving space and allowing for easy installation in small spaces
  • Suitable for a wide range of applications, including food and beverage processing, medical and dental equipment, and electronics manufacturing.
  • Lower operating temperatures and reduced wear and tear, leading to longer compressor life

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Compressed air is a crucial part of many industrial processes, from manufacturing to medical applications. However, traditional oil-injected air compressors can pose a risk of contamination and can be loud, inefficient, and costly to maintain. Oil-free scroll air compressors offer a solution to these challenges, providing clean and reliable compressed air for a wide range of applications.

What is an oil-free scroll air compressor?

An oil-free scroll compressor is a type of positive displacement compressor that uses two interlocking scrolls to compress air. Unlike oil-injected compressors, which use oil to lubricate moving parts, oil-less scroll compressors rely on a dry-scroll design that eliminates the risk of oil contamination in the compressed air. The absence of oil also results in lower energy consumption and quieter operation, making them a popular choice for a variety of industrial applications.

Advantages of silent oil free air compressor:

  1. Clean, oil-free compressed air: Provide clean and pure compressed air, making them ideal for applications in food and beverage processing, medical and dental equipment, and electronics manufacturing, where the purity of compressed air is critical.
  2. Quiet operation: Operate at low noise levels, making them ideal for use in environments where noise pollution is a concern, such as hospitals and laboratories.
  3. Energy-efficient: The absence of oil in oil-free scroll air compressors reduces the energy consumption required to operate them, resulting in significant cost savings for the user.
  4. Reduced maintenance: Hve fewer moving parts than oil-injected compressors, which reduces wear and tear and the need for maintenance. This translates into lower maintenance costs and reduced downtime.
  5. Compact design: The compact design of air compressors makes them ideal for use in applications where space is limited, such as small laboratories or production facilities.

Types of oilless scroll air compressor:

There are two main types of oil-free scroll air compressors: fixed speed and variable speed. Fixed-speed compressors operate at a constant speed, while variable-speed compressors adjust the speed of the compressor motor to match the required air output. Variable speed compressors are more energy-efficient than fixed speed compressors, as they only consume the energy required to meet the output demand.

Another type of oilless air compressor is the oil-free scroll vacuum pump, which is used for creating a vacuum in applications such as laboratory filtration, medical devices, and semiconductor manufacturing. Oil-free scroll vacuum pumps operate similarly to air compressors, but instead of compressing air, they create a vacuum by removing air from a sealed container or space.

Maintenance of oil-free scroll air compressors:

Although oil less scroll compressors require less maintenance than oil-injected compressors, regular maintenance is still necessary to ensure their optimal performance and longevity. The following maintenance tasks should be performed regularly:

  1. Change air filters: Air filters should be changed regularly to ensure proper air flow and prevent contaminants from entering the compressor.
  2. Check for leaks: Leaks can cause the compressor to work harder and consume more energy, leading to increased operating costs. Regularly checking for leaks and repairing them promptly can save money in the long run.
  3. Check and maintain the compressor’s cooling system: The compressor’s cooling system is crucial to its operation and should be checked regularly to ensure it is functioning correctly.
  4. Inspect and clean the compressor’s heat exchangers: Heat exchangers can become dirty and clogged, which can reduce their efficiency. Regular cleaning and inspection can prevent this issue.
  5. Check and maintain the compressor’s electrical system: The compressor’s electrical system should be inspected regularly to ensure proper functioning and prevent potential electrical hazards.

Applications of oil less scroll compressors:

Oil free scroll compressors are used in a variety of industries and applications. Some of the most common applications include:

  1. Food and beverage processing: These are ideal for food and beverage processing because they produce clean, oil-free compressed air. This eliminates the risk of contamination from oil and ensures the purity of the final product.
  2. Medical and dental equipment: Are commonly used in medical and dental equipment, such as dental chairs, surgical tools, and anesthesia machines. The oil-free compressed air produced by these compressors ensures the safety and purity of the medical equipment and the patients being treated.
  3. Electronics manufacturing: Are used in electronics manufacturing because they produce clean, dry compressed air that is free of oil and water vapor. This ensures the quality and reliability of electronic components and reduces the risk of damage caused by oil or moisture.
  4. Automotive industry: Are used in the automotive industry for painting, sandblasting, and other processes that require clean, dry compressed air.
  5. Pharmaceutical industry: Are used in the pharmaceutical industry for the production of medicines and other medical products. The oil-free compressed air produced by these compressors ensures the purity and safety of the final product.


Industrial oil free air compressors offer a clean, efficient, and cost-effective solution for compressed air needs in a wide range of applications. They provide high-quality compressed air without the risk of oil contamination, operate at low noise levels, and are energy-efficient and easy to maintain. The compact design of oil-free scroll air compressors makes them an ideal choice for applications where space is limited. As a result, they have become increasingly popular in industries where the purity of compressed air is critical, such as food and beverage processing, medical and dental equipment, and electronics manufacturing.