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 5965-01-285-2133
NSN 6240-00-591-6836
NSN 6130-01-192-5441
NSN 6130-01-429-5735
NSN 5930-01-013-9251
NSN 5999-00-354-4613
NSN 5915-00-682-7799
NSN 5925-01-538-4747
NSN 6650-01-620-2026
NSN 5905-01-203-4754
NSN 5996-01-270-2196
NSN 6685-00-446-8238