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 5915-01-361-9136
NSN 5895-01-557-1065
NSN 5920-01-463-9238
NSN 5945-01-395-0069
NSN 5965-00-330-9672
NSN 5915-00-278-5561
NSN 5930-01-409-1912
NSN 5905-01-474-4079
NSN 5975-01-260-3642
NSN 6220-01-236-9816
NSN 6220-01-408-5103
NSN 6320-00-213-0477