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 5930-00-852-2359
NSN 6220-00-660-5539
NSN 7035-00-888-7440
NSN 7035-01-557-2779
NSN 5960-01-141-6489
NSN 5915-01-652-5574
NSN 6650-00-820-4577
NSN 5895-01-164-0575
NSN 5950-01-060-5378
NSN 6320-01-240-4637
NSN 5996-01-060-9882
NSN 5935-00-985-2159