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 5930-01-230-7105
NSN 6220-01-463-8673
NSN 5915-01-280-5463
NSN 6220-00-569-0970
NSN 6150-01-165-6525
NSN 5950-01-325-5398
NSN 5990-01-191-9624
NSN 6650-01-383-2163
NSN 5999-01-414-5398
NSN 4140-00-946-1283
NSN 5920-01-444-1397
NSN 6130-00-983-4351