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 5930-00-061-7060
NSN 5910-01-541-0156
NSN 6320-01-302-5157
NSN 6110-01-239-4180
NSN 7035-00-205-1932
NSN 6685-01-438-0413
NSN 6645-01-551-5321
NSN 5998-01-552-1938
NSN 6145-01-203-5411
NSN 5999-00-231-4632
NSN 5915-00-156-2083
NSN 6320-00-070-4544