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 5915-01-191-3762
NSN 5925-01-566-8114
NSN 6650-01-071-1234
NSN 6620-01-358-0205
NSN 5920-01-020-7659
NSN 5915-00-496-5546
NSN 6645-01-292-9778
NSN 4140-00-240-1848
NSN 6620-00-246-6448
NSN 5960-00-295-5413
NSN 6685-01-624-8343
NSN 6320-00-908-6841