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 5998-00-833-5510
NSN 5835-00-198-4936
NSN 5996-01-376-1792
NSN 5905-01-523-3797
NSN 6320-01-600-5808
NSN 5855-01-525-4720
NSN 5920-00-752-3081
NSN 6685-00-148-9729
NSN 5855-01-339-1718
NSN 6145-01-418-4938
NSN 5920-01-162-6172
NSN 5990-00-819-9949