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 5835-01-279-9508
NSN 5920-01-346-4777
NSN 6220-00-868-2032
NSN 5835-01-466-5496
NSN 5855-01-254-6826
NSN 6150-01-230-9031
NSN 6650-01-218-4466
NSN 5985-00-110-0931
NSN 5855-01-272-3660
NSN 6130-01-148-9080
NSN 7035-01-328-3344
NSN 6620-01-255-7757