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 5905-01-222-2237
NSN 6135-01-071-4923
NSN 5985-00-933-6128
NSN 2925-01-105-7850
NSN 6135-00-086-7530
NSN 5999-01-442-3648
NSN 5925-01-218-4711
NSN 6685-01-225-7418
NSN 2925-01-480-3351
NSN 5975-01-642-8616
NSN 5895-01-503-6121
NSN 5920-01-420-3753