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 5835-01-604-6337
NSN 5950-01-497-0066
NSN 6105-01-205-7926
NSN 5996-00-711-0663
NSN 6150-01-593-5408
NSN 6240-00-299-6777
NSN 6240-00-909-3612
NSN 5996-00-209-9517
NSN 5910-01-305-1642
NSN 6130-01-151-2552
NSN 5855-01-243-2355
NSN 6685-00-493-9851