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 5915-01-363-7133
NSN 6240-00-246-5060
NSN 5990-01-061-5618
NSN 6130-00-987-3288
NSN 6110-01-253-5886
NSN 6150-01-294-1486
NSN 5999-00-371-8712
NSN 6220-00-240-6443
NSN 6145-00-135-1436
NSN 5855-01-657-7657
NSN 6240-01-488-3094
NSN 6240-01-257-9004