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Thread: r22 replacement issue -emergent
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29-12-2007, 01:45 AM #1
r22 replacement issue -emergent
Hi sirs
Our country will phase out r22 ahead of schedule,so it's becoming an emergent issue. As I know, there're following refrigerants can used as substitute:
1) 407c
2)134a
3)410a
4)417a
5)404a
6)natural
which is best for r22 replacement.
hope a detailed discussion
regards
LCI hear...I forget;I see...I remember;I do...I understand
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