Feature
THE BIG FREEZE
By running two compressors and designing for 75Hz overspeed, backup coverage is available. Source: Hoctor Refrigeration
One of Australia’s largest blast tunnel freezers has helped a Victorian lamb supplier triple its outputs, and has showcased the safe application of super low-temperature ammonia/CO2 cascade systems. Sean McGowan reports. 10
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HVAC&R Nation
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www.airah.org.au/nation
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February 2020
