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 4140-01-175-0919
NSN 5915-00-703-3001
NSN 2925-00-862-8550
NSN 6240-01-178-4582
NSN 6645-01-523-7171
NSN 6610-00-678-5752
NSN 6135-00-269-5843
NSN 5985-00-624-8929
NSN 5990-00-296-4825
NSN 5990-01-640-7795
NSN 5950-01-067-9478
NSN 5950-01-442-3535