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 6150-01-314-2893
NSN 5855-01-057-7818
NSN 6685-01-058-5972
NSN 5920-01-029-3813
NSN 5935-01-216-1077
NSN 6610-01-109-3359
NSN 5925-01-304-0871
NSN 5950-01-248-3837
NSN 5915-01-396-8857
NSN 6220-01-608-5611
NSN 5985-00-959-7190
NSN 4140-00-601-4013