ESPRO N 68 (P) grade is refrigeration compressor oil. The grade is formulated from specially selected deep hydro-finished lube base stocks to provide a low pour point, dryness, and good chemical stability.

It is recommended for a wide range of refrigeration compressors, both reciprocating as well as rotary, using ammonia and carbon dioxide. It is not recommended for R-12, R-22, and other Freon Refrigerants.