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 5935-01-381-6560
NSN 6240-01-388-2413
NSN 6145-00-615-2019
NSN 5920-00-196-3631
NSN 5950-01-574-2486
NSN 6610-01-271-1205
NSN 5910-00-917-1885
NSN 6220-01-501-6528
NSN 6610-01-532-3899
NSN 5996-01-181-5438
NSN 6130-01-622-1065
NSN 6130-00-503-2622