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 5990-00-199-0081
NSN 5920-00-296-2440
NSN 6645-01-035-3787
NSN 5905-01-036-4424
NSN 6645-01-476-3660
NSN 5996-01-032-5926
NSN 5930-01-460-8054
NSN 5925-00-884-8567
NSN 5998-01-140-8437
NSN 6620-00-624-7169
NSN 5920-01-153-2690
NSN 5920-01-172-4195