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 5975-01-640-7125
NSN 6220-01-143-7771
NSN 6645-00-715-1531
NSN 5998-01-391-5845
NSN 6320-01-054-3046
NSN 6105-01-166-4923
NSN 5915-01-448-7719
NSN 5975-01-646-7543
NSN 5855-01-178-6396
NSN 5855-00-228-8446
NSN 5985-00-182-8122
NSN 6135-00-203-9645