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 5999-00-541-5947
NSN 6240-01-465-4495
NSN 5985-01-568-4909
NSN 5945-01-544-1366
NSN 5915-01-107-1978
NSN 5835-01-576-5307
NSN 5990-01-373-3104
NSN 6610-01-484-8745
NSN 6110-01-418-2914
NSN 5915-00-181-9223
NSN 5975-01-228-1932
NSN 5945-00-465-2323