Liquid ring vacuum pump series

Liquid ring compressors

AWK series

Highly efficient liquid ring compressors for demanding applications

High safety

Isothermal compression ensures safe operation and reduced risks in flammable gases applications

Consistent power

Rugged and robust design is made for continuous and stable operation in demanding processes

Low energy wastage

Compressors are designed for optimal energy usage that reduces wastage and operational costs

Ease of use

Designed for smooth startup, simple operation, and hassle-free maintenance

Tough construction

Bolted pump body and rugged construction ensures durability in harsh process conditions

Proven technology

Derived from longstanding expertise of vacuum and compressors technology for multiple industries

Precision meets safety – Atlas Copco AWK series liquid ring compressors

The AWK liquid ring compressor series is a new level of innovation in our range of liquid ring pump solutions. This series is designed to enhance operational efficiency, streamline processes, and maintain safety - even in the most challenging environments. AWK compressors are specially built to handle critical applications in petrochemical industries and flare gas processes where flammable and explosive gases are present.

This series embodies Atlas Copco’s engineering excellence through its advanced hydraulic design, which ensures outstanding energy efficiency, consistent performance, and dependable operation across a range of industrial uses.  The overall construction and components also make installation and maintenance simple and straightforward. With single-stage impellers, the AWK series achieves performance levels up to 0.7 MPa(G). 

Our global service network provides local support wherever your operations are, whenever you need. 

 

Our core vacuum pump ranges, AWC, AWS, AWD or AWL liquid ring vacuum pumps are available for both single and two-stage operations with capacities from 25-37500 m³/h (15 - 22072 cfm) and vacuum levels down to 30 mbar(a) (25 torr).

 

Applications that are ideal for the AWK series

  • Petrochemical
  • Flare gas
  • Medical gas transport and recovery
  • Sewage treatment
  • Chlor-alkali

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Technical product specifications

 
 

LRP 700 VSD⁺

LRP 900 VSD⁺

LRP 1000 VSD⁺

Nominal capacity  

Dry-m³/h

740

940

1050

Dry-cfm

436

553

618

Saturated-m³/h

910

1090

1140

Saturated-cfm

536

642

671

Ultimate pressure(Absolute)  

mbar

25

inch Hg

0.7

Nominal installed motor  

kW

18.5

26

37

hp

24.8

34.9

49.6