Liquid Ring Vacuum Pumps

Close Coupled Design


These types of pumps utilize water or other process compatible liquid as the sealant.

The simple operation, with no contacting parts, make liquid ring vacuum pumps a safe and reliable choice for handling dirty and potentially dangerous gas streams.  Liquid ring pumps are available in single and dual stage designs and also configured as compressors for even more versatility.

Operation Range


Ultimate Vacuum

Standard Materials

Inlet and outlet connection


: Up to 500 m3/hr

: Up to 33 mbarA

: SUS304, SUS316L

: K2BV2 are  threaded connected

: K2BV5/K2BV6 are flanges connected