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 6620-01-152-0936
NSN 4140-01-494-9843
NSN 5985-01-512-9541
NSN 5930-01-306-6234
NSN 6645-01-386-6311
NSN 6150-01-514-8423
NSN 6220-01-607-1917
NSN 5960-01-399-4327
NSN 5996-01-150-2800
NSN 6135-00-803-3012
NSN 7035-01-659-9869
NSN 5920-00-829-3634