NU-22B is one of the most versatile replacement refrigerants for R-22, R-417A, and R-407C on the market today. NU-22B (R-422B) is a non-ozone depleting blend, which can be used as a direct replacement into systems still operating on R-22, R-417A, or R-407C. It is compatible with all standard air conditioning and refrigeration system lubricants.

ICOR International