The-substitutes-of-HCFC-22-

PRODUCT

ASHRAE

HFC-32

HFC-125

HFC-134a

Number

KLEA 407C，AC9000

R-407C

23%

25%

52%

AZ-20，Puron,Suva 9100

R-410A

50%

50%

AC9100

R-410B

45%

55%