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 6145-01-273-0840
NSN 6645-00-342-5956
NSN 6220-00-252-0702
NSN 7035-00-252-7467
NSN 5996-00-551-1097
NSN 5925-01-455-9314
NSN 7035-01-505-0028
NSN 5855-01-261-5495
NSN 6650-01-145-2754
NSN 5950-01-343-3620
NSN 5915-01-346-1833
NSN 5910-00-355-7395