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 6685-01-028-4072
NSN 6145-01-071-4688
NSN 5835-01-096-8570
NSN 5855-00-925-0114
NSN 6610-00-222-8970
NSN 6135-01-422-1440
NSN 5915-00-665-2854
NSN 6685-00-498-3540
NSN 5855-00-629-5343
NSN 2925-01-293-6266
NSN 6685-01-225-7963
NSN 5920-01-025-9381