Please update your browser.

It looks like you are using an old version of the Microsoft Edge browser. To get the best experience with the Busch website, please update your browser.

  • DOLPHIN LA 0756/0906 A, Liquid Ring Vacuum Pump , Busch Vacuum Solutions

DOLPHIN LA 0756/0906 A

Liquid ring

Reliable Vacuum for a Variety of Chemical Processes


Proven technology, durable single-stage construction


Extremely high vapor and particle tolerance


Wide range of construction materials, including cast iron (EN-GJL-200), many grades of stainless steel and even titanium, ATEX-certified version available (Cat 1(i)/2(o) IIC T5), different operating fluids possible, operation as compressor possible

Technical specifications
Markets & applications
Chemical and pharmaceutical industries
  • Evaporation
  • Distillation
  • Filtration
  • Drying
Electric power generation
  • Waterbox priming
  • Condenser air extraction
Food processing
  • Meat tumblers
  • Pneumatic conveying
  • Meat fillers
  • Sterilizing
  • Powder processing
  • Meat cutters
  • Vacuum cooling
  • Pasteurizing
  • Freeze drying
  • Meat marinators
Hospitals and healthcare facilities
  • Vacuum-assisted closure (VAC)
  • Medical suction
  • Anaesthetic gas scavenging
  • Surgical vacuum draining
Oil and gas industry
  • Mud drying
  • Petroleum refining
  • Crude oil fractional distillation
  • Mud transfer
  • Seawater deoxygenation
  • Triethylene glycol (TEG) regeneration
  • Crude oil distillation
  • Monoethylene glycol (MEG) regeneration
  • Water degassing
  • Vent gas recovery
  • Water pump priming
  • Seawater deaeration
  • Chamber packaging machines
  • Thermoforming packaging machines
  • Liquid packaging
  • Cartoning machines
  • Tray sealers
Plastics processing
  • Vacuum bagging
  • Extruder compounding
  • Material drying
  • Thermoforming
  • Pneumatic conveying
  • SSP recycling
  • Rasin transfer molding (RTM)
  • Vacuum calibration
  • Extruder profile
  • Injection molding
Vapor recovery
  • Storage tank filling
  • Volatile organic compounds (VOC) recovery
  • Storage tank venting
  • Vapor balancing
  • Railcar and truck loading
  • Drying
  • Impregnation
  • Partial or total recirculation systems
  • Liquid separator
  • Cavitation protection
  • Heat exchanger
  • Gas ejector
  • Wide selection of motors
  • Non-return valves
  • Vacuum relief valves
Design options
  • ATEX