Multistage centrifugal pressure and vacuum blowers

ZM31 -246: Oil-free Multistage centrifugal blowers, 4-2600 kW, 5-3,600 hp.

Atlas Copco’s ZM oil-free multistage centrifugal blowers are working successfully in thousands of installations around the world. These reliable blowers are ideal for applications ranging from air to gas and pressure to vacuum. The ZM can be equipped with all the necessary accessories such as motor, valves, filters and skid as well as local or networked control panels to ensure a complete working system. Ask our group to find a ZM blower system to meet your exact requirements.


Customer benefits

  • Exceptional reliability – The ZM blowers have earned the reputation of being “the most reliable blowers” in the industry. Even so, we still work to continually enhance the reliability of the ZM product line. In order to do this, we have made significant investments in the best people, facilities and equipment in the industry. Our commitment to Research and Development, Quality Control, and Product Testing, is driven by our desire to offer our customers the reliability they require in a variety of air and gas as well as pressure and vacuum applications.
  • Maximum energy savings – ZM oil-free multistage centrifugal blowers were developed using the most advanced technology available. Tools including 3D Modeling, Computational Fluid Dynamics and Finite Element Analysis were used at the design stage to pinpoint areas where we make improvements. The resulting modern and innovative design allows for increased efficiency, while the wide product range and configuration options ensure we can offer the best solution possible to meet your needs.
  • Easy maintenance – You won’t suffer from lengthy downtimes or process interruptions when your ZM is maintained. Service intervals are reduced to a minimum and maintenance is quick and simple. Maintenance points are easily accessible and basic repairs can be conducted with a minimum of time and materials offering you a low cost of ownership.

Technical data

  • Units: Imperial
Technical Specifications
Capacity FAD (l/s) 47 - 18878 l/s
Capacity FAD (m³/h, cfm) 3 - 1160 m³/h
Working pressure 0.1 - 0.7 bar(e)
Installed motor power 300 - 1120 kW
  • Units: Metric
Technical Specifications
Capacity FAD (l/s) 47 - 18878 l/s
Capacity FAD (m³/h, cfm) 100 - 40000 cfm
Working pressure 2 - 24 psig
Installed motor power 5 - 3600 HP

Downloads