Open type screw refrigeration compressor J E Hall International

Overview of HSO Open type compressors
Models available

HSO 3200 4 sizes: 3216, 3218, 3220 & 3221
Displacement at 50Hz: 286/343/415/469 m3/h

HSO 4200 4 sizes: 4221, 4222, 4223 & 4224
Displacement at 50Hz: 508/616/722/808 m3/h

HSO 2000 4 sizes: 2024, 2028, 2031 & 2035
Displacement at 50Hz: 853/1273/1728/2486 m3/h



Designed for refrigeration, air conditoning and heat pump applications
-Applied to single stage and multi stage systems
-For use with R717 (Ammonia), normal refrigerant and many other process gasses
-Oil injected for maximum reliability
-Can be inverter controlled


Comprises of the following:
-Open drive single screw design
-Suitable for all refrigerants including ammonia
-Stepless capacity control
-Oil drain connection
-2 built in solenoid valves (HSO 3200 & HSO 4200)
-Oil injection connection
-Universal shaft seal (suitable for all refrigerants)
-Economiser connection

More specifications...