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 5935-01-039-9570
NSN 5930-00-224-5569
NSN 5999-01-653-6921
NSN 5975-01-088-9053
NSN 6650-01-428-9958
NSN 6135-01-561-5945
NSN 5999-01-052-4762
NSN 6130-00-347-5233
NSN 6620-01-368-2723
NSN 6685-01-296-1848
NSN 6150-00-104-4572
NSN 5910-00-233-6639