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 5950-01-551-3675
NSN 6110-00-040-8719
NSN 6220-01-168-7773
NSN 6135-01-134-7222
NSN 6150-01-045-7088
NSN 5999-01-257-4077
NSN 6650-01-187-9781
NSN 5910-01-552-0863
NSN 6650-00-985-5332
NSN 5999-01-077-4752
NSN 6220-00-707-5044
NSN 5999-00-973-0667