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 4140-01-481-0416
NSN 7035-01-435-7962
NSN 5950-00-452-0658
NSN 5920-00-170-4247
NSN 5925-01-350-4295
NSN 5965-01-534-7152
NSN 6135-01-426-8282
NSN 2925-01-318-8853
NSN 5910-00-189-1496
NSN 6685-01-199-3239
NSN 6620-01-094-6549
NSN 5945-01-496-6134