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 5990-00-434-9348
NSN 6145-01-069-5286
NSN 5920-01-028-9309
NSN 5835-01-362-8367
NSN 6150-01-027-1693
NSN 5990-01-504-9265
NSN 6105-00-647-3955
NSN 5920-01-514-0175
NSN 5945-00-537-2968
NSN 5965-00-471-5018
NSN 6150-00-848-0359
NSN 4140-01-106-2559