Comprehensive range of 100% oil-free air blowers for pressures between 0 and 1.7 bar(e)/ 25 psig. Whatever your low pressure compressed air needs, our energy consultants can always recommend you the right solution.
A blower solution for all your needs
Unique range of products to optimize the reliability and efficiency of your low pressure applications. Our broad range of technologies ensures we have the right products to meet your requirments.
No risk of oil contamination
Our oil-free screw and magnetic bearing direct drive centrifugal blowers are ISO 8573-1 Class 0 certified: no oil from our products will ever contaminate your production process.
Our continued focus on energy efficiency
Since energy represents the largest cost in the life cycle of a blower, we develop the most energy-efficient and innovative technologies, helping you save money and reduce your environmental impact.
Why oil-free blower technologies?
Blowers can be used for a variety of processes. Typical low pressure applications include aeration, fermentation, pneumatic conveying, and heating or cooling of materials. These applications can be found within different segments such as cement, food & beverage, and wastewater treatment.
Enormous energy gains can be made by choosing the right type and size of the air blower for your applications. A correctly sized installation will help you achieve a more energy-efficient process. Every application that requires low pressure compressed air between 0.3 and 1.5 bar(g) / 4 psig and 22 psig can be made more energy-efficient by replacing an air compressor with an air blower. Every 1 bar(g) / 14 psig the air is compressed above the actual demand, 7% of energy is wasted.
We offer you different technologies such as positive displacement technologies (screw blowers and lobe blowers) and centrifugal technologies (high-speed turbo blowers and multistage blowers). All our oil-free air blower technologies are designed to offer you quality air and maximum uptime of your process, safeguarding the quality of your end product.

Atlas Copco’s low-pressure solutions cover a wide range of different technologies:
In addition to finding the blower technology that fits the airflow and pressure needs of your manufacturing process, other factors such as initial investment cost or return on investment can also influence your search for the right blower technology for your site. By offering you a complete and wide range of technologies, we can always help you choose the best blower solution for your site.
ZL blowers are based on the proven rotary element with blades, and the compact and robust design guarantees reliable operation in various environmental conditions.
ZS screw blowers have a long history of success. The patented screw element has a high energy efficiency with a wide control range at the same time.
ZB turbo blowers offer very low energy consumption. Together with long component life, ZB blowers ensure the lowest life cycle costs on the market.
ZE low pressure compressors offer highly reliable, energy efficient and 100% oil free air delivery for all types of applications at the lowest possible life cycle costs for decades. The scope of delivery of our blowers varies from simple mechanical models to plug & play blowers, including our Elektronikon® control and regulation controller.


