Designed for closed-loop ammonia refrigeration systems, Klüber Lubrication Klüberoil SUL 1 US Series synthetic refrigeration compressor oils are intended for rotary screw and reciprocating compressors. The oils are compatible with naphthenic and other hydrotreated paraffinic-based compressor oils for ammonia service, as well as PAO and alkylbenzene-based products, and all seal elastomers commonly used in these systems, including Buna-N, NBR and Neoprene.

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