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 5985-01-249-1902
NSN 6610-01-541-5034
NSN 5920-01-041-7347
NSN 2925-01-032-3814
NSN 6620-00-010-8190
NSN 6620-01-424-6925
NSN 5965-00-253-1302
NSN 5996-01-386-2843
NSN 6685-01-493-4100
NSN 5920-01-420-8580
NSN 5996-00-165-3097
NSN 5930-01-176-1600