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 5960-00-683-7476
NSN 6220-01-365-1847
NSN 5895-00-682-4395
NSN 5895-01-080-8272
NSN 2925-00-467-7150
NSN 6110-01-526-7812
NSN 5996-00-146-9746
NSN 6110-00-387-3911
NSN 6645-01-286-9872
NSN 5935-00-503-7071
NSN 6130-01-007-9959
NSN 5999-00-170-9355