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 5999-01-654-6831
NSN 4140-00-679-9512
NSN 5905-00-765-2202
NSN 6145-01-316-4050
NSN 6220-01-386-5613
NSN 4140-00-689-3216
NSN 6610-00-605-1915
NSN 5960-01-046-5953
NSN 5930-00-276-5567
NSN 6135-01-236-8603
NSN 5990-00-241-1301
NSN 5950-01-660-6001