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 6645-01-605-1485
NSN 5950-00-045-9376
NSN 6130-01-006-0495
NSN 6145-01-304-1357
NSN 5960-01-506-5854
NSN 2925-01-607-4340
NSN 6620-00-910-8317
NSN 5855-00-482-9876
NSN 5925-00-383-5382
NSN 2925-00-881-3770
NSN 5975-01-411-6597
NSN 5905-00-034-3904