Proven technology, proven designs –
quality products you can trust.


Liquid Ring Vacuum Pumps and Compressors

Pumping speed to 2590 CFM 

Vacuum to 25 Torr (29" Hgv)

Dolphin liquid ring vacuum pumps are available as one-stage or two-stage vacuum pumps in both a close coupled and a base plate version. The proven compression principle allows them to be used in all sectors of industry. Critical applications such as evacuating saturated gases and vapours are easily carried out using Dolphin liquid ring vacuum pumps.

Dolphin liquid ring vacuum pumps are designed for continuous operation. The number of different designs, accessories and material options allow these vacuum pumps to be optimized for any process.

Dolphin vacuum pumps have a robust design and are constructed using application-oriented materials. The modular design of the base plate version allows various assemblies to suit many different processes.

Dolphin – robust and compact. Ideal for difficult applications.

You want to know more?
Contact us directly (Busch United States):
1-800-USA-PUMP Get in contact

Dolphin LA

One-Stage Liquid Ring Vacuum Pumps

Dolphin LB

Two-Stage Liquid Ring Vacuum Pumps

Dolphin LX

Compact Liquid Ring Vacuum Pumps

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