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 5990-01-465-9235
NSN 4140-00-699-0904
NSN 5915-00-389-1126
NSN 6685-00-006-6142
NSN 5965-01-415-9196
NSN 5950-00-178-0362
NSN 5835-01-225-3080
NSN 5920-00-452-0963
NSN 5996-01-083-5162
NSN 6685-01-072-8392
NSN 5835-01-508-2528
NSN 6645-01-122-5965