W/one element each
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 6685-00-318-7766
NSN 5999-00-818-3918
NSN 5990-01-529-7307
NSN 5999-00-952-2764
NSN 6145-01-064-4171
NSN 5996-00-954-7166
NSN 6150-01-183-3134
NSN 5925-00-920-7066
NSN 6320-00-331-7138
NSN 5895-01-559-8504
NSN 5985-00-973-5833
NSN 6685-01-024-4682