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 5930-01-237-7956
NSN 6135-01-572-9340
NSN 5835-00-896-9597
NSN 6240-00-462-0461
NSN 4140-01-327-3241
NSN 6620-00-965-9841
NSN 5950-01-450-7131
NSN 5945-01-007-6649
NSN 6145-01-446-8680
NSN 6105-00-842-5402
NSN 6135-01-100-3593
NSN 5996-00-276-5480