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 6150-01-381-1345
NSN 6240-00-527-8614
NSN 6685-00-097-9391
NSN 6150-01-411-3052
NSN 5960-01-449-1310
NSN 6240-00-141-4588
NSN 6105-01-633-0157
NSN 5950-01-600-8286
NSN 5960-00-064-8972
NSN 6150-00-278-1294
NSN 6130-00-042-7952
NSN 5920-01-424-2060