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 5998-01-261-3081
NSN 5930-01-424-4269
NSN 5915-01-426-8862
NSN 5910-00-831-6430
NSN 6130-01-143-9120
NSN 2925-00-863-8578
NSN 5996-00-305-6152
NSN 5930-01-594-5727
NSN 6610-01-200-5887
NSN 5975-01-231-9549
NSN 6150-01-314-2020
NSN 6240-01-568-6745