HGX44e CO2 compressors subcritical
HGX12e CO2 compressors subcritical
HG CO2 Compressors

Based on the well established HG range these compressors are designed specifically for use with CO2 in sub-critical cascade systems, particularly suited to supermarket applications and industrial cooling systems.

GEA Bock Semi Hermetic HG CO2 Subcritical Compressors

  • Gas-cooled semi-hermetic piston compressor
  • Subcritical CO2 operating conditions
  • Displacement from 1.6 - 48.2 m3/h (50 Hz)
  • Operating pressures up to 130 bar
  • Designed for transcritical CO2: LP 40 bar / HP 55 bar
  • Highest efficiency at low temperature applications (< - 15 deg C)

Special Features
High compressor efficiency for low operating costs, High durable compressor design, Wide operating limits and wide frequency range for different applications, Reliable and safe oil supply through pump lubrication

Models available: HGX12e, HGX22e, HGX34e and HGX4

Current types Displacement at 50 Hz (1450 rpm) m³/h
HGX12e 1.6 2.6 3.6 4.5 5.4 6.4
HGX22e 7.5 9.2 11.2
HGX34e 12.7 14.9 18.4 22.3
HGX44e 27.7 34.2 41.3 49.2

GEA Bock Semi Hermetic HG CO2 Subcritical Compressors. Therefore the compressors have worldwide accepted Certificates of Conformity.