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 5925-01-185-5436
NSN 5905-01-630-8255
NSN 6240-01-017-8281
NSN 6220-01-044-5552
NSN 5950-00-438-6707
NSN 5910-00-907-6386
NSN 5998-00-827-0527
NSN 5990-01-555-6616
NSN 5960-01-551-7034
NSN 6620-01-025-1443
NSN 6110-00-724-3136
NSN 5835-01-252-5879