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 6645-01-034-0469
NSN 6135-01-174-4863
NSN 6240-00-451-8587
NSN 5960-01-241-9078
NSN 7035-01-644-3334
NSN 5930-00-835-1791
NSN 5996-01-223-5896
NSN 5930-01-347-7631
NSN 5990-01-135-8269
NSN 4140-01-024-2292
NSN 5998-01-160-0008
NSN 5985-00-337-3728