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 2925-01-587-3956
NSN 5985-01-280-3050
NSN 5960-00-926-7309
NSN 6130-01-483-1024
NSN 5835-01-507-0731
NSN 5915-01-548-7679
NSN 5996-01-322-7140
NSN 5990-01-311-7491
NSN 5999-00-118-2687
NSN 5975-01-392-5233
NSN 6650-01-546-2378
NSN 5999-01-309-0091