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A device capable of producing heat from gas, liquid fuel, or an electrical heating element designed for permanent installation in sheet metal ducts of a forced air circulating system. It consists of (1) a finned, steel burner tube, a combustion air blower, a control panel, and a constant level fuel supply system or (2) a device having a heating element which when connected to an electrical source, directly imparts heat. It may be provided with a flanged outer casing to facilitate mounting 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 5975-00-409-0791
NSN 5930-00-402-1859
NSN 5835-00-863-6025
NSN 5996-01-592-4339
NSN 5998-00-146-6755
NSN 5915-00-558-4413
NSN 5920-01-365-9930
NSN 5999-00-994-7743
NSN 6240-01-106-2447
NSN 5895-00-607-7010
NSN 5910-01-296-1646
NSN 5925-00-005-3176