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 6150-01-244-3246
NSN 4140-01-259-2951
NSN 6240-00-059-7099
NSN 5855-01-412-4623
NSN 5895-01-604-9047
NSN 6320-00-459-8973
NSN 6645-00-269-8440
NSN 5935-01-256-6742
NSN 6110-00-214-9186
NSN 6320-01-425-1417
NSN 6685-00-944-8920
NSN 6150-01-598-9946