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 7035-00-188-6674
NSN 5998-00-061-2861
NSN 6105-01-245-8932
NSN 4140-01-137-3264
NSN 5965-01-041-8139
NSN 5999-01-231-4034
NSN 5990-01-067-1775
NSN 7035-01-058-8728
NSN 5835-01-495-0595
NSN 6150-01-073-5819
NSN 5905-01-577-5778
NSN 5905-01-459-7681