A comprehensive portfolio to match your needs
We offer a complete range of low pressure air technologies. This gives you the flexibility to choose the right compressor or blower size (depending on, among other things, pressure, and flow) and the right flow demand (constant or variable) for your specific application. To select the perfect fit for your business you may consider other aspects such as initial capital investment, return on investment and serviceability. We make sure that every single solution we offer helps you to achieve operational excellence.
Our portfolio of low pressure air technologies (metric)
Technology | Product | Pressure | Flow (FAD) | |||
Technology | Product | bar(g) | m³/h | |||
Technology | Product | Min. | Max. | Min. | Max. | |
Lobe | Blower | ZL | 0.3 | 1.0 | 30 | 9500 |
Screw | Blower | ZS | 0.3 | 1.5 | 270 | 9100 |
Screw | Compressor | ZE/ZA | 1.0 | 4.0 | 240 | 10,800 |
Turbo | High speed blower | ZB VSD+ | 0.3 | 1.4 | 1300 | 12,000 |
Turbo | Geared blower | ZHA | 0.3 | 1.2 | 6000 | 30,000 |
Turbo | Geared compressor | ZHL/ZH | 1.0 | 4.0 | 2400 | 60,000 |
Turbo | Multistage blower | ZM | 0.1 | 1.4 | 350 | 70,000 |

ZL lobe blowers: high uptime with low capital costs
Our trusted tri-lobe technology with its simple, reliable design has been used for over 25 years in numerous applications. The low capital and maintenance costs make our ZL lobe blowers a cost-effective solution for any application requiring an air supply between 0.3 and 1 bar(g) / 4.4 and 14.5 psig. Thanks to their innovative design, our units need minimal floor space and are suitable for use in harsh environments such as those with ambient temperatures of +50°C / 120°F.
- Fixed speed or variable speed (VSD)
- Optional Elektronikon® controller
- Plug and Play solution
ZS screw blowers: high uptime with low lifecycle costs
Our ZS series combines Atlas Copco’s trusted screw technology with our latest innovations to deliver you Class 0 certified oil-free air up to 1.5 bar(g) / 22 psig at the lowest lifecycle cost. These compact blower units can be installed anywhere side-by-side. Known for their energy efficiency, they are easy to maintain, fit perfectly into your existing blower room, and can be placed outside in the toughest environments, including those with an ambient temperature up to 50°C/120°F. They are an ideal solution for anyone looking for a replacement that will drastically reduce lifecycle costs.
- Fixed speed or variable speed (VSD)
- Class 0 certified oil-free air
- Plug & Play solution


ZE/ZA low pressure screw compressors: reliable product safety with cost efficiency
Only oil-free machines completely eliminate risk to your products. Our ZE/ZA range offers you a robust source of Class 0 certified oil-free air supply for all your applications between 1 and 4 bar(g) / 14.5 and 58 psig. These units are engineered to guarantee outstanding reliability and product safety along with high energy efficiency. They improve the productivity of your operation by delivering an uninterrupted supply of quality air at the minimum operational cost.
- Fixed speed or variable speed (VSD)
- Class 0 certified oil-free air
- Air or water cooled
ZB VSD+ turbo blowers: a unique high-speed design with proven efficiency
Our ZB VSD+ oil-free turbo blowers, featuring frictionless direct drive technology and magnetic bearings, are specifically designed for medium sized applications that require air at a variable volume flow and a low pressure. The ZB+ range brings you a premium, reliable solution for Class 0 certified oil-free air up to 1.4 bar(g) / 20.3 psig, at the lowest lifecycle cost.
- High speed permanent magnet motor with VSD
- Class 0 certified oil-free air
- Plug & Play solution


ZHA turbo blowers: high flow solution with low lifecycle costs
Building on more than 40 years of experience in geared turbo blowers, Atlas Copco further completes its low pressure portfolio with a reliable and energy-efficient solution specifically manufactured for applications that require air flows above 7,000m3/hr. The new ZHA geared turbo blower is an ideal fit for customers dealing with low pressure applications that require a high flow and want to minimize the lifecycle costs of their blower solution.
- Modulating IGV & DGV & BOV
- Class 0 certified oil-free air
- Compact footprint and flexibility installation
ZHL/ZH turbo compressors: high efficiency product with proven reliability
Engineered using innovative in-house technology, our ZHL/ZH range captures years of experience in advanced compressed air solutions to save energy and guarantee reliability of oil-free air supply in multiple environments.
- Modulating IGV & BOV
- Class 0 certified oil-free air
- Modular platform concept


ZM multistage centrifugal blowers: quality solutions adapted to your needs
Whether you need air, gas, pressure, or vacuum, our ZM multistage centrifugal blowers and exhausters provide you with the quality you need. In thousands of installations around the world, our oil-free multistage centrifugal blowers and exhausters are a reliable compressed air source for all applications up to 1.4 bar(g) / 20.3 psig.
- Fixed speed or variable speed (VSD)
- Air, gas, pressure, and vacuum applications
OEM solutions: tailored for robust performance and peace of mind
To meet the needs of OEM customers we offer standard configurations with customized modification.
- Outdoor installation
- Adapted for harsh environmental conditions
- Digital Customer Service
- ITP and customized documentation
