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 6650-00-717-8913
NSN 6650-01-531-1196
NSN 5985-01-571-7959
NSN 5975-00-610-0182
NSN 7035-01-141-8076
NSN 5996-01-169-4794
NSN 6220-01-476-8889
NSN 2925-00-896-9819
NSN 6145-01-458-3619
NSN 5945-01-165-3066
NSN 6135-00-461-3590
NSN 5920-01-309-6766