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 5985-01-381-8563
NSN 5965-00-665-2156
NSN 5915-00-976-9580
NSN 5998-01-054-4180
NSN 5945-01-264-3179
NSN 5935-01-328-7995
NSN 6240-01-515-5760
NSN 5920-00-149-0013
NSN 5925-01-597-0733
NSN 6220-01-065-2171
NSN 5990-00-404-9567
NSN 5855-00-137-6548