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 6135-00-643-4843
NSN 4140-00-287-5476
NSN 7035-01-245-7973
NSN 6150-00-420-4003
NSN 5910-00-137-5914
NSN 6220-00-225-8345
NSN 5998-00-753-7311
NSN 6135-01-539-3682
NSN 6105-00-353-5594
NSN 6220-01-229-5960
NSN 5990-00-140-1159
NSN 5975-01-276-0152