The Sun Oil SUNISO 4GS synthetic refrigeration lubricant is especially designed to perform efficiently under the stringent requirements of closed-loop ammonia refrigeration systems. It has an ISO grade of 68 and a viscosity index of 98.
The Sun Oil SUNISO 4GS refrigeration oil provide an improved system efficiency and higher productivity with its value-added benefits, including lower wax content versus the ��_essentially��_ or ��_virtually��_ wax free oils marketed by competitors, reduced oil carryover, and superior cleanliness, chemical and thermal stability, enhanced wear protection, lower foaming tendency, extended oil drain interval capability, and less oil make-up.
Formulated with flexibility in mind, the Sun Oil SUNISO 4GS is exceptionally well suited for rotary screw, reciprocating and rotary vane compressors in ammonia service. It is compatible with naphthenic and other hydrotreated paraffinic-based compressor oils for ammonia service, as well as PAO and alkylbenzene-based products.