The expectation that future regulation will demand that more environmentally friendly refrigerants be used has led to the launch of more sustainable refrigerants for marine reefers. Thermo King has traditionally used the R-404A refrigerant in maiine reefers but in September last year it also started offering the option of using R-452A, a lower global warming potential (GWP) alternative that can be implemented on new and existing units without the need to change any components or settings.
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