Designed to function under the requirements of closed-loop ammonia refrigeration systems in the food industry, Summit RHT FG-68 refined, hydrotreated ammonia compressor lubricant is suited for rotary screw and reciprocating compressors. It is compatible with naphthenic and other hydrotreated paraffinic-based compressor oils for ammonia service, PAO and alkylbenzene-based products, as well as seal elastomers. The NSF-registered oil meets H1 guidelines for lubricants with incidental food contact.

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