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 5985-01-163-3069
NSN 5930-00-291-5400
NSN 2925-00-878-2196
NSN 5990-00-107-0835
NSN 5998-01-072-1816
NSN 6135-01-494-8657
NSN 6240-01-030-1183
NSN 6145-01-401-3713
NSN 5960-00-099-9790
NSN 6145-01-050-7531
NSN 5920-01-421-4930
NSN 6135-00-191-6444