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 4140-01-113-7611
NSN 5960-01-052-9577
NSN 6620-01-352-5640
NSN 5975-00-246-4906
NSN 6110-00-844-2564
NSN 5960-01-628-2760
NSN 6620-01-514-7786
NSN 6150-01-291-4822
NSN 6150-00-007-4812
NSN 5915-01-221-5790
NSN 5935-01-007-0134
NSN 6645-00-519-1026