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 5985-01-225-3989
NSN 6610-00-663-8815
NSN 6130-01-471-7817
NSN 6150-01-479-8388
NSN 6610-01-070-3660
NSN 5895-01-616-1194
NSN 5960-00-266-6741
NSN 6150-01-451-6761
NSN 5975-01-422-1400
NSN 6240-00-968-9274
NSN 5895-00-116-4640
NSN 2925-01-655-0562