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 6110-00-188-9874
NSN 5965-01-147-5847
NSN 5985-01-615-7777
NSN 5985-01-096-6835
NSN 6145-01-334-0646
NSN 5925-01-430-2318
NSN 5965-01-249-6349
NSN 6150-01-332-2700
NSN 6220-00-908-7782
NSN 5905-01-598-4321
NSN 4140-01-394-5304
NSN 6620-01-265-8629