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 5920-00-816-7535
NSN 6620-01-514-2949
NSN 5999-01-399-4113
NSN 5910-00-400-2196
NSN 6645-00-435-5610
NSN 6105-01-040-9677
NSN 6145-00-730-3933
NSN 6240-00-404-7935
NSN 6685-00-014-6081
NSN 5975-01-417-1752
NSN 5935-00-161-5738
NSN 6685-01-180-0261