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 6650-01-438-7323
NSN 2925-00-845-1480
NSN 5905-01-148-1215
NSN 4140-00-854-8871
NSN 5930-00-245-5665
NSN 6645-01-455-1293
NSN 5935-01-139-4403
NSN 5915-01-633-9845
NSN 5905-01-563-1275
NSN 6135-00-221-4720
NSN 5930-00-473-5311
NSN 5905-00-557-9962