LUBENZ INDS REFRIGERATION OIL are high performance lubricants formulated from extremely low wax naphthenic oil primarily intended for use in refrigeration compressors where an uninhibited oil is required. It is recommended for use in refrigeration compressors using ammonia, CFC (chlorofluorocarbon) and HCFC (hydrochloro-fluorocarbon) refrigerants where the evaporator temperature ranges down to approximately -35F or -37C. It is compatible with most refrigerants except sulphur dioxide & are not recommended for use with HFC (hydroflurocarbon) refrigerants. for more information, please conttact us.