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 5915-01-344-8176
NSN 5965-01-385-4235
NSN 5915-00-895-4062
NSN 5985-01-409-2865
NSN 5920-00-670-4674
NSN 6150-00-799-9703
NSN 5996-01-380-4733
NSN 5998-00-580-4765
NSN 5996-00-629-2894
NSN 5975-01-198-2882
NSN 6650-01-424-3947
NSN 2925-01-606-3201