Octagon 4FHC-5K - subcritical
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Application: Refrigeration

Partners: BITZER

Contacts:

Oliver Javerschek, Germany
Octagon 4FHC-5K - subcritical
Description

Bitzer has developed a semi-hermetic reciprocating compressor series for subcritical CO2 cascade applications with a maximum operating pressure of 42 bar.

Basic specifications
  • Type: semi-hermetic reciprocating compressor
  • Max. operating pressure: 42 bar
  • Displacement (in m3/h at 50Hz): 12.4
  • Weight (in kg): 89
  • Cylinder: 4
  • Oil charge (in dm3): 2.0
  • Max. operating current (Amps at 400V-3-50Hz): 21.1/12.2
Advantages
  • Extremely solid drive gear design and valve plate construction specifically adapted to the requirements of CO2
  • Wear-resistant drive gear with further developed multilayer bearings for best emergency operating characteristics
  • Robust housing with high pressure strength and no bottom plate for maximum operating pressures of 40 bar on the high pressure side
  • Advanced centrifugal lubrication system by dynamic disc
  • Integrated pulsation mufflers
  • Special POE oil
  • Suitable for a wide range of applications and various system configurations
  • High energy efficiency
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