At the heart of our product range is the unique HallScrew single screw compressor which has an enviable worldwide reputation for quality, durability and energy efficiency. HallScrew compressors are used within our standard compressor pack range and Aquachill low charge ammonia chillers.
The key to the HallScrew's success is its outstanding reliability. With only three basic moving parts involved, a main rotor which meshes with two diametrically opposed star wheels and results in balanced compression. HallScrew compressors are extremely robust and offer a long main bearing life of over 100,000 hours.
J & E Hall has now launched additional models to the open drive range which have been designed and manufactured using worldwide group facilities. New models will enhance the existing range and complete the series between 898 – 2100 m³/h.
** certain models with ATEX accreditation
HallScrew compressors are used in the most varied of applications including deep freezing, process cooling, retail, brewing, petrochemical, marine and oil and gas