2BV Liquid Ring

Category:

Description

General Design

  • Type: Liquid Ring Vacuum Pump (2BV series, including 2BV2, 2BV5, 2BV6 models)
  • Construction: Available in cast iron or stainless steel
  • Design: Monoblock construction (pump and motor integrated) for space-saving installation
  • Cooling: Water-sealed compression, air-cooled motor
  • Lubrication: Oil-free, contact-free compression

Performance

  • Capacity Range: Up to 600 m³/h (≈360 CFM) depending on model
  • Ultimate Vacuum:
    • With water as operating liquid: 33 mbar abs (~97% vacuum)
    • With transformer oil as operating liquid: 6.7 mbar abs (~99% vacuum)
  • Pressure Range: Can also be used as compressors (check discharge pressure for motor sizing)
  • Tolerance: ±10% on performance curves

Features

  • Compact & Economical: No need for baseplates, couplings, or guards due to monoblock design
  • Durability: Reinforced stainless-steel shaft and bearings for long service life
  • Wear Protection: Ceramic casing in cast iron models prevents wear under harsh conditions
  • Quiet Operation: Designed to be vibration-free and low-noise
  • Cavitation Protection: Optional cavitation protection pipe for operation near ultimate vacuum

Applications

  • Industries: Plastics, chemical, medical technology, food & beverage, general manufacturing
  • Processes: Degassing, drying, filtration, steam sterilization, PET bottle filling, rubber/plastic extrusion degassing, central vacuum systems.