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 5930-01-545-4355
NSN 5965-00-615-7118
NSN 6220-01-437-9755
NSN 6130-01-452-3759
NSN 6240-01-488-3094
NSN 2925-01-187-5480
NSN 6620-00-513-0738
NSN 7035-01-333-4203
NSN 5905-00-701-8358
NSN 5960-01-214-4518
NSN 5985-01-441-5478
NSN 5925-01-012-0764