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  • DOLPHIN LR 1560/2200 A , Liquid Ring Vacuum Pump , Busch Vacuum Solutions

DOLPHIN LR 1560/2200 A

Liquid ring vacuum pumps

Our Largest Liquid Ring Vacuum Pumps


Proven technology, reliable operation, extremely high vapor and particle tolerance, specially designed for challenging environments like mining, power plants, sugar production, pulp and paper industry, steel production etc.

High performance

High-capacity, high pumping speeds


Modular design, choice of cast iron (EN-GJL-200) housing with ductile cast iron impeller or all 304 grade, or 316L grade corrosion-free stainless steel material, operating fluids other than water possible, operation as compressor possible

Technical specifications

Markets & applications

Biogas handling
  • Circulation
Electric power generation
  • Geothermal gas extraction
  • Flue gas desulphurization (FGD)
  • Condenser air extraction
Food processing
  • Pasteurizing
  • Sterilizing
  • Freeze drying
  • Powder processing
  • Vacuum cooling
  • Meat marinators
  • Meat tumblers
  • Meat cutters
  • Beverage filling
  • Pneumatic conveying of wet food waste
Oil and gas industry
  • Mud drying
  • Vent gas recovery
  • Mud transfer
  • Liquid packaging
Wastewater treatment
  • Water priming
  • Ground water removal
  • Impregnation
  • Drying


  • Motorized pumpsets, with gearbox or V-belt drive system, mounted on sturdy steel base frames
  • Partial or total recirculation systems
  • Cavitation protection
  • Gas ejector
  • Non-return valves
  • Vacuum relief valves