90 copper fins per ft.
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 5835-01-561-2959
NSN 6320-00-343-1798
NSN 5945-01-159-4902
NSN 6135-01-544-6292
NSN 6620-01-050-2866
NSN 5965-01-338-4623
NSN 5985-01-568-1863
NSN 5999-00-093-4367
NSN 5960-01-632-6576
NSN 6150-01-348-3051
NSN 7035-00-048-3723
NSN 5990-01-121-1175