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 5915-01-210-4274
NSN 5855-01-394-3688
NSN 5945-01-417-9646
NSN 5999-00-924-7444
NSN 5855-01-378-1888
NSN 5960-00-180-0805
NSN 5935-01-347-9754
NSN 5985-01-414-8938
NSN 6220-01-108-5108
NSN 5915-00-194-6537
NSN 6620-00-596-1951
NSN 4140-01-512-3270