During the compression process, heat is generated and the rotors are in constant motion. To ensure smooth functioning and prevent damage, lubrication is necessary. Oil serves multiple purposes. It lubricates the rotors and other moving parts, cools the compressor element, removes heat produced during compression and helps prevent air leakage in the compression chamber.

Without oil, the compressor would overheat and suffer from excessive wear, reducing its lifespan and efficiency.

Yes, oil-free screw compressors exist. These compressors do not use oil for lubrication or cooling. They are lightweight and cost-effective, making them suitable for smaller applications.

However, they are known to be less durable, which limits their use in heavy-duty industrial environments.

If you need the durability and performance of an oil-lubricated compressor but want to avoid oil contamination in your end product, you can opt for oil filters.

Industries like pharmaceuticals and food processing cannot risk oil contamination in their products so we would naturally tend to opt for an oil-free compressor.

However, oil-lubricated compressors are ideal for these sectors because they can handle continuous airflow, offer high capacity and volume, and deliver also long-lasting performance.

Therefore, oil filters ensure that no oil or contaminants (such as dirt or dust) remain in the compressed air. They are easy to install and help your production comply with strict health and safety regulations.

• They prevent contamination in sensitive industries,
• Maintain product quality and safety,
• Extend compressor life and efficiency.

If contamination is a concern, oil filters are a must-have. Alternatively, you can opt for an oil-free compressor, but keep in mind they are less robust for industrial use.