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 5965-01-575-8900
NSN 5910-00-518-4608
NSN 6105-00-424-6283
NSN 6685-00-279-3620
NSN 5920-00-199-9514
NSN 6620-00-144-7201
NSN 5975-00-092-8861
NSN 5855-01-578-6742
NSN 6620-01-410-8921
NSN 5835-01-285-1897
NSN 6320-01-513-9166
NSN 5910-01-606-5661