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 6220-01-560-8821
NSN 5905-01-565-1101
NSN 5996-01-241-5255
NSN 6685-00-580-9733
NSN 6685-01-302-9728
NSN 5950-00-142-6550
NSN 6645-01-467-9983
NSN 5935-00-446-4046
NSN 5895-01-204-5358
NSN 6150-01-204-8969
NSN 5935-01-618-5884
NSN 6240-00-758-6392