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 5930-01-634-0659
NSN 5910-01-436-2624
NSN 5930-01-089-9841
NSN 5990-01-649-4647
NSN 5985-01-421-4559
NSN 5998-00-842-8132
NSN 6145-01-190-8971
NSN 6130-01-175-0903
NSN 5950-01-050-7742
NSN 5920-01-056-3532
NSN 6645-01-454-2726
NSN 5996-01-608-2395