A heat transferring unit utilizing a separate source of steam or hot water as the heat transfer medium. It consists of finned parallel tubes joined together by a header or headers and is designed for installation in the ducts of a forced air circulating system. It may be provided with a flanged outer casing to facilitate mounting of the unit 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 5905-00-872-4960
NSN 6610-01-033-2402
NSN 5930-00-646-4619
NSN 6620-01-441-7896
NSN 5935-01-342-4915
NSN 7035-01-608-9486
NSN 5975-01-493-6383
NSN 5935-01-384-2780
NSN 5985-00-925-0103
NSN 6135-00-128-1633
NSN 5975-01-367-9598
NSN 5835-01-589-4735