An apparatus designed to raise the temperature of a fluid by bringing it into proximity with another fluid of higher temperature so that heat transfer is effected by direct contact or by passing those fluids through pipe(s), tube(s), or coils which are submerged in a tank of hot water or steam which is supplied from an outside source. The fluid is never stored in this tank. Excludes air conditioning, electric fluid heaters, and refrigeration equipment.
NSN 5990-00-679-6157
NSN 6135-01-167-7604
NSN 5990-00-483-0482
NSN 5950-00-970-9081
NSN 5835-00-387-4759
NSN 5835-01-588-6533
NSN 5996-01-092-4138
NSN 5915-01-383-9762
NSN 5915-01-257-4713
NSN 6150-01-138-7852
NSN 5915-01-285-2841
NSN 5925-01-067-4754