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 6135-01-553-7711
NSN 5996-01-237-4501
NSN 6620-00-620-3089
NSN 5930-01-378-6657
NSN 6620-01-006-4899
NSN 5965-00-246-5612
NSN 5895-00-383-2804
NSN 5998-00-661-0380
NSN 5915-01-483-1004
NSN 6645-01-537-1066
NSN 4140-01-339-8223
NSN 5985-01-434-5091