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 6220-01-612-4460
NSN 5920-00-658-7219
NSN 5975-01-587-1393
NSN 5930-00-346-2757
NSN 5985-01-064-7201
NSN 5999-01-124-8563
NSN 7035-01-462-1957
NSN 5965-01-087-0873
NSN 5910-00-285-6400
NSN 6620-01-162-2839
NSN 6650-00-170-5095
NSN 5920-01-501-3072