Attributes . ProVax is Approved for Use with the Following Category III, IV and V Refrigerants (Per ARI 740):R-12, R-22, R-134A, R-401A, R-401B, R-401C, R-402A, R-402-B, R-404A, R-406A, R-407A, R-407-B, R-407C, R-407D, R-408A, R-409A, R-410A, R-411A, R-411B, R-412A, R-500, R-502, R-507 and R-509 . Names