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 5998-00-729-3051
NSN 6645-00-100-4931
NSN 5915-01-228-8710
NSN 5915-00-836-7425
NSN 6130-00-905-5618
NSN 5965-01-418-4380
NSN 5935-01-197-2102
NSN 4140-01-113-0272
NSN 5985-01-374-1650
NSN 5920-01-590-6429
NSN 5915-00-079-8694
NSN 5965-01-519-1214