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 5935-00-489-2787
NSN 5905-01-350-4304
NSN 6645-01-212-9474
NSN 5935-00-594-7793
NSN 5998-00-155-8531
NSN 6135-01-490-6173
NSN 5855-00-688-9954
NSN 5965-00-215-5866
NSN 6610-01-540-5424
NSN 6650-01-064-3557
NSN 6105-01-408-6597
NSN 6145-00-181-9634