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 6220-01-435-4839
NSN 6320-01-631-7828
NSN 6110-01-629-5260
NSN 6645-01-391-9477
NSN 6320-01-189-5024
NSN 6650-01-486-5014
NSN 6130-00-135-2979
NSN 5920-00-594-3124
NSN 6650-01-467-8818
NSN 6240-01-501-6320
NSN 5920-01-512-1711
NSN 5835-00-783-6620