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 6685-01-042-6722
NSN 5920-01-329-6224
NSN 5965-01-015-5885
NSN 6685-00-186-9190
NSN 5996-01-384-4937
NSN 5965-01-037-1720
NSN 5990-00-391-6207
NSN 5895-01-487-0978
NSN 5920-01-422-4151
NSN 5985-01-136-6654
NSN 7035-00-392-5417
NSN 2925-00-856-0115