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What amount of Forane® 427A should be used when replacing R-22?

April 26, 2017forane® r-22 replacing Used

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What amount of Forane® 427A should be used when replacing R-22?

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Arkema recommends to first fill the installation with a Forane® 427A load equal to 95% wt of the nominal R-22 load and then top up to 100% only if necessary. Like all blends, Forane® 427A must be installed in its liquid phase.