60 copper 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 5920-01-042-5058
NSN 5950-00-529-6871
NSN 6320-01-054-3046
NSN 5996-01-088-8715
NSN 5905-01-612-3251
NSN 5965-00-577-6215
NSN 5990-01-459-9533
NSN 5915-01-498-8383
NSN 5920-01-211-5557
NSN 5975-00-777-5256
NSN 5998-01-147-5871
NSN 5950-01-156-5520