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 5965-01-542-3102
NSN 7035-01-222-0729
NSN 5930-00-011-2350
NSN 6110-01-311-2292
NSN 6240-01-445-8673
NSN 6110-01-407-8339
NSN 6135-00-309-0074
NSN 6110-01-578-0548
NSN 6110-01-114-1683
NSN 6620-01-507-8444
NSN 5985-00-948-3491
NSN 5930-01-144-9002