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 6645-01-452-9495
NSN 5960-00-161-9345
NSN 5965-01-050-4133
NSN 5965-01-324-0075
NSN 6220-01-494-6099
NSN 5950-01-615-7843
NSN 4140-00-952-4047
NSN 5975-01-381-2763
NSN 5996-01-206-5929
NSN 6610-01-624-5664
NSN 5965-00-807-9159
NSN 5975-01-235-1611