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Liquid Ring Vacuum Pumps

ACFM provides Edwards liquid ring vacuum pumps engineered for applications where gas streams contain moisture, condensable vapors, or entrained liquids. Available in both single-stage and two-stage configurations, the portfolio spans high-capacity process duties, reaching up to 40,000 m³/h for single-stage units and approximately 7,500 m³/h for two-stage systems. By utilizing a rotating liquid seal to form the compression chamber, liquid ring technology enables stable, continuous operation over a wide pressure range while minimizing mechanical complexity and eliminating the need for internal lubrication.

Edwards Liquid Ring Pump Range

2 Product

Product Specifications

Product Specifications

Depends on the Model that gets selected. See Brochure for reference.

Liquid Ring Pump Design and Features

Depends on the Model that gets selected. See Brochure for reference.

Liquid Ring Vacuum Pump Applications
Application Description
Chemical Processing Reliable vacuum for demanding chemical process applications.
Oil & Gas Supports vacuum requirements across challenging oil and gas processes.
Petrochemical Handles demanding process conditions and corrosive gas streams.
Power Generation Liquid ring technology supports vacuum applications in power facilities.
Food Processing Suitable for processes involving wet vapors and gases.
Pharmaceutical Processing Provides reliable vacuum for pharmaceutical process applications.
Solvent Recovery Process-compatible seal liquids can support solvent recovery applications.
Water Treatment Suitable for industrial water and wastewater process applications.
Biogas Production Liquid ring technology supports gas handling in biogas processes.
Corrosive Gas Handling Material options allow pumps to be configured for corrosive gases.
General Industry Flexible configurations support a broad range of industrial vacuum needs.