A compressor discharges a flow of compressed fluid at a predetermined
temperature. The compressor includes a sensor positioned to measure a
first temperature indicative of the temperature of the compressed fluid,
a coolant source, a cooler positioned to receive a first flow of coolant
from the coolant source and discharge a flow of cooled coolant, and a
valve positioned to receive the flow of cooled coolant and a second flow
of coolant from the coolant source. The valve is configured to discharge
a coolant flow to the compressor and the coolant flow has a ratio of
cooled coolant to second flow of coolant that is variable in response to
the first temperature.