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 5915-01-442-6050
NSN 6650-00-283-0978
NSN 5996-01-458-1757
NSN 5960-01-641-5493
NSN 5999-01-573-7184
NSN 6685-01-272-8465
NSN 5996-00-766-6584
NSN 7035-01-279-7281
NSN 5930-01-211-6581
NSN 4140-01-430-2335
NSN 4140-01-446-7249
NSN 5999-01-022-0776