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 5999-00-899-0385
NSN 6240-00-234-5781
NSN 5975-01-347-9994
NSN 5920-01-173-2598
NSN 5835-01-214-5402
NSN 5920-00-057-5934
NSN 5920-01-524-8477
NSN 5905-01-222-5874
NSN 5950-00-683-0510
NSN 5965-01-505-9989
NSN 4140-00-317-5014
NSN 5905-01-350-3624