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 5975-00-017-7247
NSN 5945-01-246-9254
NSN 6650-01-129-8343
NSN 6620-01-311-3516
NSN 5965-01-226-5006
NSN 6650-01-581-1184
NSN 5915-01-033-2414
NSN 5920-01-146-4503
NSN 6645-00-155-2398
NSN 7035-00-135-4758
NSN 5930-00-159-7467
NSN 6620-00-422-5866