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 5920-01-212-1536
NSN 7035-00-104-7613
NSN 4140-01-364-4975
NSN 6645-01-265-8729
NSN 6240-01-613-1469
NSN 6240-01-069-2688
NSN 5965-01-218-7795
NSN 5895-00-818-2453
NSN 6620-01-605-2590
NSN 6645-01-382-0292
NSN 5990-01-035-5734
NSN 7035-01-350-4247