Wilhelmsen Ships Service is warning of price, supply and safety risks in the run-up to the global ban on R-22 (chlorodifluoromethane or HCFC) refrigerant. The colourless gas, which has high ozone depletion and global warming potential, is still said to be in use on between 6,000 and 8,000 vessels worldwide.R-22 was outlawed throughout the EU in a process that ran from 2010 to 1st January 2015. It is currently being phased out in the US, where no new or imported R-22 will be permitted from 1 January 2020. As part of the Montreal Protocol (MP), a UN agreement to protect the ozone layer, HCFC use will be phased out in member countries by 2030.“R-22 is a versatile and effective refrigerant gas that has served the shipping industry well, but it is fast approaching the end of the line,” comments Svenn Jacobsen, Technical Product Manager Refrigeration at Wilhelmsen Ships Service.“The compliance deadlines are approaching and this has, quite rightly, impacted tremendously on global production. As availability goes down price and supply risks go up, and this is potentially bad news for the owners of those remaining vessels that still use R-22.”Industry figures indicate that legal global R-22 production this year will ...
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