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Oilless Air Compressor

An oil-less air compressor is a type of air compressor that does not require oil for lubrication. Instead, it uses specialized materials such as Teflon, carbon, or ceramic to reduce friction and prevent wear and tear. Oil-less air compressors are commonly used in applications where oil contamination is not desired, such as in medical equipment, food processing, and painting.

Types of Oilless Air Compressors

Oilless air compressors are a popular choice for a variety of applications due to their cleanliness, efficiency, and low maintenance requirements. There are several types of oilless air compressors available on the market, including:

01

Reciprocating Piston Compressors

These compressors use a piston to compress air and do not require oil lubrication. They are commonly used in small to medium-sized applications, such as airbrushing, pneumatic tools, and dental equipment.

02

Rotary Screw Compressors

These compressors use two interlocking helical screws to compress air, eliminating the need for oil lubrication. They are used in larger applications, such as industrial manufacturing, construction, and automotive repair.

03

Scroll Compressors

These compressors use two interlocking spiral disks to compress air and do not require oil lubrication. They are commonly used in small to medium-sized applications, such as air conditioning and refrigeration.

04

Diaphragm Compressors

These compressors use a flexible diaphragm to compress air and do not require oil lubrication. They are commonly used in medical and laboratory applications.

05

Centrifugal Compressors

These compressors use centrifugal force to compress air and do not require oil lubrication. They are used in large-scale industrial applications, such as power generation and petrochemical processing.

How Oilless Air Compressors Work

Oilless air compressors, also known as oil-free air compressors, operate without using any oil in the compression chamber. Instead, they use alternative materials and technologies to create a seal between the moving parts of the compressor.

There are two primary types of oilless air compressors: reciprocating and rotary screw compressors.

Reciprocating compressors use a piston and cylinder arrangement to compress air. The piston moves back and forth within the cylinder, creating a vacuum that draws in air. As the piston moves back towards the cylinder head, it compresses the air, which then exits the compressor through a discharge valve. In an oilless compressor, the piston and cylinder are made of special materials that allow them to slide against each other without the need for oil lubrication.

Rotary screw compressors use two interlocking helical screws to compress air. As the screws rotate, the air is drawn into the compressor and trapped between the screws. As the screws continue to rotate, the air is compressed and then discharged through a valve. In an oilless compressor, the screws are coated with a special material that allows them to slide against each other without the need for oil.

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Air Compressor
Water Injected Compressor
Water Injected Screw Compressor

Why Choose Oilless Air Compressors?

There are several reasons why someone might choose an oilless air compressor over an oil-lubricated compressor:

1. Reduced maintenance: Oilless compressors require less maintenance than oil-lubricated compressors because they do not have oil filters, oil changes, or other lubrication-related maintenance requirements.

2. Clean air output: Oilless compressors produce cleaner air output than oil-lubricated compressors because there is no risk of oil contamination in the compressed air system. This is especially important in applications such as painting, where oil contamination could ruin the finish.

3. Energy efficiency: Oilless compressors are typically more energy-efficient than oil-lubricated compressors because there is no energy loss due to the friction of oil moving through the system.

4. Environmental concerns: Oilless compressors are a more environmentally friendly option because they do not require oil, which can be harmful to the environment if not disposed of properly.

5. Cost-effective: Although oilless compressors tend to be more expensive upfront than oil-lubricated compressors, they can be more cost-effective in the long run due to reduced maintenance and energy costs.

Overall, oilless compressors are a good choice for applications where clean air is critical, maintenance is a concern, and energy efficiency is important.

How Long Do Oilless Air Compressors Last

The lifespan of an oilless air compressor depends on several factors, such as the quality of the compressor, the frequency of use, and the maintenance routine. In general, oilless air compressors can last for many years with proper care and maintenance.
Most high-quality oilless air compressors can last between 5 to 15 years or more. However, the lifespan of an oilless air compressor can be significantly reduced if it is not properly maintained or if it is subjected to heavy use.
Regular maintenance, such as cleaning the air filters, draining the moisture from the tank, and checking for leaks, can help extend the life of the compressor. It is also important to follow the manufacturer’s instructions for use and maintenance to ensure that the compressor operates efficiently and safely.

Benefits of Oilless Air Compressors

Oilless air compressors offer several benefits over traditional oil-lubricated compressors, including:

Clean Air Supply

Oil-free air compressors provide a clean air supply, which is ideal for applications where contamination from oil would be harmful or undesirable. This makes them suitable for industries such as food and beverage, pharmaceutical, and electronics.

Lower Maintenance Costs

Oil-free air compressors require less maintenance than oil-lubricated compressors since there is no need to change the oil or replace filters. This can save money on maintenance costs over the life of the compressor.

Reduced Environmental Impact

Since oil-free air compressors don’t use oil, they don’t produce oil mist or oil vapor emissions. This can help reduce the environmental impact of the compressor and make it more environmentally friendly.

Improved Efficiency

Oil-free air compressors are more energy-efficient than oil-lubricated compressors since they don’t have the energy losses associated with the lubrication system. This can help save on energy costs over the life of the compressor.

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Oilless Air Compressor for Sale

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Trust Compressed Air Technology to Meet Your Oil-Free Air Compressor Needs

No matter your industry and the size of your operation, our knowledgeable staff can help you find the perfect oil-free air compressor for your needs. Contact us today to learn more.

Our Product Features

Class 0 Oil-Free Air Solutions

Our air compressors that are oil-free come with a food-grade covering to guarantee that there is no metal debris produced within the system. Ducts are coated to ensure that they are oil-free and clean air and optimized clearances on the rotors to ensure constant airflow. Our oil-free compressors are in compliance with the standards of ISO8573-1 Class 0.

Lower Cost of Ownership

Our oil-free technology improves your efficiency by removing the energy wasted in pressure drops. This design allows for simple maintenance and reduces operating expenses by providing easy access to vital air components.

Ownership of Exclusive Designs and Techniques

We are among the few compressor companies that design and produce airends that are oil-free. With our team’s oil-free technology, our compressors are designed to ensure maximum reliability and uptime. Our unique e-V rotor design is designed to optimize compressors by decreasing the loss of pressure and increasing the efficiency of the stage.

Maximum Performance and Reliability

Our mainframe rotors and housings have been covered with PTFE-based food-grade PP to withstand corrosion and endure temperatures as high as 250degC. This ensures optimal performance over the long term, without any loss of efficiency.

Learn More About Our Team’s Oil-Free Compressors

Ready to start your journey to superior compressor solutions? Contact our team today to learn more about our oil-free air compressors.