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 5835-01-076-4091
NSN 6650-01-110-2142
NSN 5975-01-266-3582
NSN 6145-01-053-2013
NSN 4140-00-709-0762
NSN 5950-00-233-9245
NSN 6685-01-579-6814
NSN 6135-01-243-5797
NSN 5835-00-494-8419
NSN 5965-01-130-5952
NSN 5950-01-241-5941
NSN 6650-00-629-8027