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 2925-01-492-5342
NSN 6650-01-616-0592
NSN 5920-00-916-8350
NSN 6130-00-284-1629
NSN 5935-01-477-6459
NSN 5920-00-065-3512
NSN 6645-00-276-7544
NSN 5985-01-190-0773
NSN 6650-01-432-1830
NSN 6650-00-610-3956
NSN 5855-00-928-1912
NSN 6105-01-350-3333