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 6220-00-939-1429
NSN 4140-00-144-6833
NSN 4140-01-080-4546
NSN 5905-01-474-8463
NSN 6130-00-757-3060
NSN 5910-00-528-4311
NSN 5998-00-558-2672
NSN 7035-01-139-5707
NSN 5999-01-208-7731
NSN 6105-00-187-6070
NSN 5945-01-069-2998
NSN 5855-01-415-3987