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 5935-01-257-9622
NSN 6650-00-001-9473
NSN 5975-01-309-5488
NSN 6645-01-453-8273
NSN 5835-01-447-2544
NSN 5855-00-896-4047
NSN 5855-01-201-4857
NSN 5855-01-167-2162
NSN 6645-01-615-1052
NSN 6220-01-372-8644
NSN 5930-01-383-9187
NSN 5905-00-617-2819