Discription of Bock HGZX7 Two Stage Semi-hermetic CompressorA two-stage variant based on the Bock HG semi-hermetic 6-cylinder range is available for extended use in the domain of deep-freezing.
The two stage system consists of: Liquid subcooler、Re-injection valve、Solenoid valve、Sight glass、Filter drier
Special features of Bock HGZX7 Two Stage Semi-hermetic Compressor6-cylinder design
LP/HP stage ratio 2:1
2-stage operation with liquid subcooler
Re-injection valve adapted to refrigerant and application
Extremely reliable and economic compressor design