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 6240-01-568-4940
NSN 5895-01-646-1798
NSN 5975-01-258-2371
NSN 6610-01-439-8513
NSN 5915-01-517-6528
NSN 5905-01-378-7426
NSN 6105-01-206-3919
NSN 5905-01-128-9947
NSN 5945-01-252-7340
NSN 6610-00-816-4998
NSN 5835-00-233-6327
NSN 6130-00-643-4894