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 5905-01-611-7789
NSN 5895-01-573-7270
NSN 5998-01-315-6541
NSN 5905-01-611-6816
NSN 5855-00-763-2155
NSN 6135-01-116-3385
NSN 5945-01-537-6186
NSN 5945-01-467-9886
NSN 6220-01-145-1183
NSN 6645-00-994-6664
NSN 5855-01-027-8414
NSN 5910-01-526-2113