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 4140-00-519-2781
NSN 5910-01-102-7294
NSN 6620-01-076-1340
NSN 6650-01-473-4353
NSN 5985-00-764-0296
NSN 5835-00-583-1316
NSN 5915-00-844-2487
NSN 5930-01-543-8025
NSN 5990-00-161-2797
NSN 6240-01-411-5630
NSN 6610-00-205-7352
NSN 5920-01-469-1885