Klüber Lubrication, Londonderry, N.H., introduced Klüberoil SUL 1 US Series oils, a synthetic refrigeration compressor oil designed for requirements of closed-loop ammonia refrigeration systems.
Klüberoil SUL 1 US Series oils provide reduced oil carryover, superior cleanliness and chemical and thermal stability, enhanced wear protection, lower foaming tendency, extended oil drain interval capability and less oil makeup.