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 6685-00-701-1753
NSN 5945-00-528-1647
NSN 2925-00-720-3948
NSN 5935-01-387-7010
NSN 6620-00-912-9623
NSN 6685-01-441-5441
NSN 6135-01-038-6225
NSN 6145-01-598-1823
NSN 6240-00-541-7032
NSN 5985-01-516-6669
NSN 6650-00-276-9838
NSN 6220-01-143-8943