A unit specifically designed to heat water in a storage tank by means of a coil that receives steam from another source, and, in addition is equipped with auxiliary electric heating element(s).
Classification: Instantaneous or storage water heaters, nesoi, nonelectric
NSN 5895-01-018-6345
NSN 5920-01-089-2128
NSN 5985-00-466-2404
NSN 5920-00-876-8989
NSN 5910-01-551-4105
NSN 5910-00-455-9494
NSN 5975-01-391-9756
NSN 5960-00-153-7115
NSN 5960-01-352-0451
NSN 5996-01-472-9419
NSN 5930-01-421-5438
NSN 6135-00-284-1406