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 5915-01-632-1160
NSN 5910-01-510-9454
NSN 7035-00-585-2113
NSN 6150-01-442-8047
NSN 5905-01-107-7990
NSN 5945-01-622-7568
NSN 5895-01-216-3230
NSN 6145-01-326-6599
NSN 6650-01-035-3041
NSN 5985-00-092-5724
NSN 5920-00-427-7267
NSN 6110-01-453-8178