90 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 6110-01-582-2658
NSN 6130-01-281-7268
NSN 5945-01-366-7948
NSN 5975-00-849-2953
NSN 6105-00-613-8638
NSN 5910-00-144-4383
NSN 5915-01-440-6475
NSN 5920-00-106-1454
NSN 5925-00-843-0315
NSN 6645-00-608-2998
NSN 5999-00-691-8547
NSN 5835-01-264-8782