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 5965-00-246-5612
NSN 6650-01-442-0267
NSN 5975-01-437-2518
NSN 6130-01-410-9195
NSN 6110-00-429-4777
NSN 6320-01-435-5991
NSN 6645-00-248-5434
NSN 6320-01-556-2011
NSN 6240-01-103-3081
NSN 5975-01-521-8912
NSN 6145-01-094-1442
NSN 5975-01-588-0675