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 5950-01-396-8124
NSN 6110-01-648-4937
NSN 6685-01-620-4213
NSN 5905-01-605-4581
NSN 5975-00-185-5243
NSN 5835-00-092-1136
NSN 5855-01-100-3272
NSN 6145-01-488-5671
NSN 6220-01-290-9905
NSN 5960-01-344-2604
NSN 5998-00-773-2920
NSN 5998-01-297-0856