Scantec offered the end user a savings guarantee on the new refrigeration system, which far outperformed the facility’s existing liquid overfeed system.
In the OEM’s experience, low-charge, dry-expansion ammonia systems can significantly reduce the energy consumption of cold storage facilities compared to HFC-based alternatives.
Based on documented energy-efficiency gains, centralized, low-charge DX ammonia systems will continue to gain momentum, says Australian NatRef pioneer Stefan Jensen.
Stakeholders debate whether to use low-charge ammonia, ammonia-CO2, or CO2.
Ammonia chillers have proven to be cost-effective for building air conditioning, but industry barriers continue to stand in the way of wider adoption
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