TWO-STAGE SEMI-HERMETIC COMPRESSOR

SEMI-HERMETIC COMPRESSORS, TWO-STAGE GAS-COOLED HGZ

BOCK HGZ-COMPRESSOR SERIES

Based on the HG series, BOCK has developed a two-stage compressor series for extended use in low temperature cooling. The HGZ compressor series provides a 6-cylinder compressor which is currently available in two versions. The HGZ compressor is alternatively available with a medium-pressure mixing line as an accessory or as an already mounted version.

Cooling Application

  • Extended use in low temperature cooling

TWO-STAGE SEMI-HERMETIC COMPRESSOR

PRODUCT QUICK-CHECK

  1. Subcooler
  2. Post-injection valve
  3. Solenoid valve
  4. Suction gas line connection
  5. Liquid line connection

TWO-STAGE SEMI-HERMETIC COMPRESSOR HGZ-SERIES

SPECIAL FEATURES

  • 6-cylinder version
  • LP/HP stage split in a ratio of 2:1
  • Two-stage operation with liquid subcooler
  • Post-injection valve matched to refrigerant and application
  • Particularly reliable and economical compressor concept