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 6105-01-127-7376
NSN 6135-01-136-8306
NSN 6150-01-139-3373
NSN 5930-01-628-8435
NSN 5895-00-430-8395
NSN 5950-01-529-6542
NSN 5965-01-061-3724
NSN 4140-00-203-4844
NSN 5855-00-999-1419
NSN 5990-01-646-2990
NSN 5999-01-618-0559
NSN 5855-00-118-8762