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 6650-01-524-4589
NSN 5930-01-560-9045
NSN 6645-01-334-7326
NSN 6110-01-338-9957
NSN 6645-00-321-6071
NSN 4140-01-621-9474
NSN 6110-00-818-6646
NSN 5895-01-266-0998
NSN 5920-01-565-9422
NSN 6620-00-549-5644
NSN 5945-01-536-4251
NSN 5945-00-030-1992