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 6650-00-371-8050
NSN 5965-01-332-0335
NSN 5999-01-062-5412
NSN 2925-00-290-7052
NSN 6130-01-252-1170
NSN 6135-00-315-1187
NSN 6645-00-287-9192
NSN 5999-00-562-3672
NSN 6610-01-426-5090
NSN 6650-01-339-6314
NSN 6220-01-367-0832
NSN 5990-01-032-3832