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 5960-00-096-7140
NSN 7035-00-794-0792
NSN 6620-00-404-0149
NSN 5855-01-433-2220
NSN 6320-01-087-7962
NSN 5945-01-361-8845
NSN 6145-01-547-6651
NSN 5998-01-540-3861
NSN 7035-01-150-1917
NSN 6320-01-476-7702
NSN 5915-01-022-8596
NSN 5930-01-029-3419