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 6220-01-525-8097
NSN 5945-01-322-5561
NSN 6610-01-554-3159
NSN 5996-01-188-7548
NSN 5998-01-378-3356
NSN 2925-00-178-0940
NSN 6645-01-344-4184
NSN 5915-01-398-9831
NSN 5925-01-035-6741
NSN 6130-01-467-8572
NSN 5996-00-907-5066
NSN 4140-01-268-2184