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 5950-01-353-2884
NSN 4140-00-580-8508
NSN 5855-00-879-7245
NSN 5996-01-519-3161
NSN 6620-00-225-4870
NSN 6610-00-167-3836
NSN 6620-00-155-2608
NSN 6645-00-246-4934
NSN 5990-00-924-8024
NSN 6105-00-486-3875
NSN 5895-01-508-4590
NSN 5930-01-048-4559