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 6110-00-172-6126
NSN 5999-01-445-5895
NSN 6645-01-400-2119
NSN 5996-00-409-9683
NSN 6610-01-364-0294
NSN 6645-00-175-8156
NSN 5920-01-417-9754
NSN 6645-01-322-8897
NSN 6150-01-426-8986
NSN 5960-01-181-2143
NSN 6150-00-971-2116
NSN 2925-00-646-6099