A heat transferring unit utilizing a separate source of steam or hot water as the heat transfer medium. It consists of finned parallel tubes joined together by a header or headers and is designed for installation in the ducts of a forced air circulating system. It may be provided with a flanged outer casing to facilitate mounting of the unit in planned or existing duct work. Circulation of the heated air is achieved by use of a blower or fan not integral with the heating unit.
Classification: Air heaters and hot air distributors, not electrically heated, incorporating a motor-driven fan or blower, and parts thereof, of iron or steel
NSN 5935-01-039-3787
NSN 2925-00-869-1451
NSN 5930-01-042-8406
NSN 5998-00-862-7299
NSN 2925-01-105-7850
NSN 4140-00-857-9970
NSN 5965-00-549-0220
NSN 6650-00-356-8405
NSN 5990-00-202-5127
NSN 5960-01-141-6489
NSN 5910-01-552-4362
NSN 6110-01-472-3069