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 5905-01-634-0595
NSN 6320-00-593-0379
NSN 7035-00-574-4223
NSN 6150-01-088-1081
NSN 5910-00-841-9699
NSN 6620-00-593-5313
NSN 5925-00-619-0412
NSN 5996-01-168-7148
NSN 5965-01-289-3509
NSN 5905-00-970-0693
NSN 6620-01-444-4048
NSN 5975-01-627-2560