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 5990-01-633-9503
NSN 5975-00-395-7051
NSN 5985-01-069-2318
NSN 5935-00-034-6736
NSN 5895-01-140-4453
NSN 5910-01-094-6168
NSN 5999-01-552-3274
NSN 6110-01-475-5688
NSN 5945-00-423-2186
NSN 5999-01-561-0814
NSN 5965-00-716-7078
NSN 5935-01-631-4202