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 5905-00-042-5131
NSN 6150-01-353-4932
NSN 6110-01-472-3069
NSN 5950-00-738-2557
NSN 5975-00-930-1621
NSN 6130-00-960-9158
NSN 6240-00-284-1457
NSN 5950-01-421-1788
NSN 5950-01-169-5821
NSN 5935-00-150-1914
NSN 5835-01-442-6482
NSN 5996-01-121-8430