- Higher vacuum, lower water consumption and better performance.
- It can operate efficiently and stably over a wide range of pressures from 33mbar.a to atmospheric pressure
- Simpler structure and less footprint.
- More environmentally friendly, to ensure that the process medium clean without oil
- No metal-to-metal contact of components
- Only one moving part
- No internal lubrication necessary
- Accepts liquid carryover
- Pulsation free conveyance
- Non-sensitive to wetness and condensation
- Long service life and reliability

Elmo Rietschle is the inventor of the liquid ring pump and hold the first patents of this technology. Over more than 120 years, we have constantly developed and improved these pumps.2BV vacuum pumps consists of 2BV5 and 2BV6 series.The 2BV5 series are especially space saving units in monoblock design(protection grade IP55).The 2BV6 series is in close-coupled design with drive motor.
DISCLAIMER : PRODUCT IS ONLY AVAILABLE IN APAC(G.CHINA, OCEANIA, SOUTH EAST ASIA AND NORTH ASIA)Technical Data
- Max. flow rate up to 600 m³/h
- Ultimate vacuum: 33 mbarA
- An inlet pressure of 10 mbarA can be achieved by connecting a gas ejector.
- Noise level: <73dB(A)
- A variety of materials are available.
Industries and Applications
Adaptable to a wide variety of Industries and applications.
- Medical
- Electronic
- Chemical
- Pharmaceuticals
- Food & Beverage
- Environmental protection
- Hydrocarbon cleaning
- Plastic extrusion
- Packaging machinery





