HallScrew Open-drive Screw Compressors

The HSO open drive range of single screw compressors is designed for refrigeration, air conditioning and heat pump applications.  The compressor only has three basic moving parts which results in balanced compression with no power loss and minimum bearing loads.  Innovative screw compressor technology ensures ease of installation and quiet operation.

• High COP and low energy costs give low total life cost
• Unique design gives 100,000 hrs bearing life
• Can be serviced and maintained “in-situ”
• Compact design

Models Sizes in range Displacement
HSO 3200 4 286 - 471 m³h
HSO 4200 4 504 - 858 m³h
HSO 2000 4 853 - 2486 m³h

• Open drive single screw design
• Suitable for all refrigerants including ammonia
• Stepless capacity control (2 built in solenoid valves)
• Oil drain connection
• Oil injection connection
• Universal shaft seal (suitable for all refrigerants)

HallScrew product range brochure 1.1 0117

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