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 6130-01-090-0894
NSN 5925-01-124-0156
NSN 6645-01-473-3752
NSN 5975-00-284-7615
NSN 5920-01-654-4440
NSN 5999-01-176-3449
NSN 6220-00-988-0580
NSN 6105-00-805-2343
NSN 6650-01-005-0714
NSN 6240-01-063-7685
NSN 5920-00-529-0618
NSN 5985-01-163-5239