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 5985-00-930-1092
NSN 6150-01-211-5575
NSN 5935-00-350-3159
NSN 6240-01-646-8592
NSN 4140-01-054-3553
NSN 5935-01-357-8134
NSN 5920-01-192-5535
NSN 4140-01-308-6651
NSN 6130-01-012-1770
NSN 5990-01-529-6347
NSN 6650-00-106-9592
NSN 5905-00-523-7617