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 5960-01-068-2671
NSN 6240-01-133-5950
NSN 5905-01-634-0595
NSN 6240-01-239-8268
NSN 6135-01-379-6928
NSN 6135-01-255-9129
NSN 5915-01-526-8155
NSN 6135-00-134-6648
NSN 6320-00-336-9123
NSN 6240-01-207-8056
NSN 6220-01-599-9098
NSN 6320-00-701-0437