06er099/ 06ea299 Carlyle Compressor, 06ea250 06ea265 Semi-Hermetic Reciprocating Carrier 06e Compressor Carlyle 06D/E semi-hermetic compressors are ideally suited for commercial refrigeration, air conditioning, process cooling, and environmental chambers. They are extremely flexible and may be used with many of the new HFC refrigerants such as R-507, R-404A, R-407C and R-134a, in addition to the conventional refrigerants (R-12, R-22, and R-502). The compressors may be operated at 50 or 60 hertz and are UL, CE, CSA, and ISO 9002 approved.