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 5915-00-862-3151
NSN 6135-01-304-8652
NSN 6240-00-003-6435
NSN 5855-01-169-4275
NSN 6105-00-351-8009
NSN 5915-01-044-5260
NSN 6150-01-015-9528
NSN 6620-01-376-9182
NSN 5945-01-607-6177
NSN 5930-00-135-5046
NSN 5920-01-049-8949
NSN 4140-01-367-2546