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 6110-01-513-6810
NSN 6135-01-059-0069
NSN 6610-01-464-9729
NSN 6130-00-760-3491
NSN 6110-00-636-1234
NSN 6145-01-037-4721
NSN 6150-00-125-9572
NSN 5996-00-622-4904
NSN 5920-01-364-9164
NSN 6145-00-170-7947
NSN 5996-01-480-3808
NSN 5996-01-553-5946