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 6320-00-139-1090
NSN 5960-01-487-4791
NSN 6610-01-164-4963
NSN 6130-01-095-4536
NSN 5965-01-390-5111
NSN 5895-01-461-1793
NSN 2925-01-248-6028
NSN 6620-01-564-7128
NSN 4140-01-602-9257
NSN 6135-01-578-8919
NSN 5960-00-361-8409
NSN 6145-01-121-8615