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 7035-01-106-3476
NSN 5895-00-915-0873
NSN 5925-01-508-4145
NSN 6150-00-377-8616
NSN 6135-01-475-5204
NSN 5920-01-634-0250
NSN 6685-01-471-7203
NSN 5835-01-285-3704
NSN 5835-01-371-8759
NSN 6135-01-084-1609
NSN 2925-00-228-8854
NSN 5920-01-003-6072