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 6220-00-553-8938
NSN 5990-00-518-0684
NSN 5960-01-295-8924
NSN 5925-00-460-5711
NSN 5985-00-690-3435
NSN 7035-01-431-1448
NSN 6650-01-239-6241
NSN 6145-01-280-1891
NSN 5930-00-297-2599
NSN 6320-00-036-3688
NSN 6685-01-607-5154
NSN 5835-01-615-8864