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 5920-01-197-5097
NSN 6145-01-217-2375
NSN 5895-01-534-3743
NSN 5935-01-205-7371
NSN 5930-01-083-1248
NSN 5915-01-209-6288
NSN 5930-00-569-4882
NSN 6110-01-373-3487
NSN 6645-01-039-7225
NSN 6620-01-632-9143
NSN 5990-01-443-2931
NSN 6150-01-146-8212