7.0 ins duct size
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 5965-01-444-1322
NSN 6135-00-906-0984
NSN 5996-01-398-0037
NSN 6150-01-107-5987
NSN 5835-01-092-2555
NSN 5915-01-530-2149
NSN 5895-01-172-7263
NSN 5945-00-055-9535
NSN 5910-00-839-6722
NSN 4140-01-642-2785
NSN 6610-00-951-4451
NSN 6105-01-485-1527