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  • COBRA NX 0450/0650 A , Screw Vacuum Pump , Busch Vacuum Solutions

COBRA NX 0450/0650 A

Dry screw vacuum pumps

The All-Around Solution for Industrial Vacuum Applications

High performance

Advanced screw design, patented self-balancing screws, perfectly suited for heat treatment, coating, vacuum packaging, vacuum drying and degassing


Low cost of ownership, minimal maintenance, long service intervals, high uptime, efficient water cooling


Modular design, easy combination with PANDA vacuum boosters for increased ultimate pressure and pumping speed

Technical specifications

Markets & applications

Biogas handling
  • Upgrading - pressure swing adsorption
Electric power generation
  • Transformer drying
Food processing
  • Pasteurizing
  • Sterilizing
  • Freeze drying
  • Vacuum cooling
  • Meat tumblers
Lithium ion battery production
  • Pick and place
  • Drying
  • Electrolyte filling
  • Slurry mixing
  • Degassing
  • Heat treatment
  • Welding
  • Coating
  • Brazing
  • Round-table/Carousel packaging machines
  • Liquid packaging
  • Tray sealers
  • Thermoforming packaging machines - Sealing/evacuation station
  • Central vacuum system, single pipe
  • Central vacuum systems, multi pipe
  • Chamber packaging machines large, industrial
Plastics processing
  • Material drying
  • Extruder compounding
  • Extruder sheet/film
Solar power industry
  • Physical vapor deposition (PVD)
  • Lamination
  • Ingot casting
  • Load lock chambers


  • Sealing gas supply for seals used with applications particularly subject to damp or dust
  • Gas-ballast valve for increased water vapor tolerance
  • Exhaust gas silencer for reduced sound level
  • Air-cooled version available