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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 5915-01-050-7361
NSN 6110-00-929-1217
NSN 5985-01-028-1566
NSN 5915-00-010-8333
NSN 5835-00-280-8494
NSN 5920-01-263-0685
NSN 6110-00-505-1671
NSN 6685-01-095-5554
NSN 5999-01-052-9885
NSN 5965-01-399-7851
NSN 6620-01-318-1856
NSN 5935-00-229-5688