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 5945-01-508-5024
NSN 6135-01-500-0572
NSN 6145-01-392-1305
NSN 5925-00-485-9175
NSN 4140-00-947-1667
NSN 5990-01-432-4984
NSN 5910-00-045-9260
NSN 7035-00-371-7749
NSN 6610-01-399-7613
NSN 5945-01-425-0270
NSN 6105-00-976-8518
NSN 5935-01-465-1387