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 5960-01-233-0311
NSN 5920-01-496-9787
NSN 5965-01-600-0566
NSN 6220-00-205-2040
NSN 5835-01-148-5835
NSN 5985-01-186-6259
NSN 2925-01-604-8984
NSN 6150-01-240-2320
NSN 5985-01-289-7653
NSN 4140-00-418-2939
NSN 5935-00-493-0481
NSN 5998-01-145-1048