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 6135-01-168-2944
NSN 5915-00-782-7662
NSN 5950-01-631-7950
NSN 6135-01-487-5336
NSN 6145-01-167-8366
NSN 5935-00-413-1327
NSN 5990-01-110-8979
NSN 6650-01-254-3048
NSN 5990-00-945-7546
NSN 5835-00-018-4571
NSN 5999-00-446-3937
NSN 6135-01-564-8390