Conforms to mil-h-16235c, tube has 60 fins per ft.
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 5945-01-443-4022
NSN 5975-01-359-7578
NSN 5985-00-942-1154
NSN 5945-01-595-5667
NSN 5930-01-443-1729
NSN 5855-00-832-9341
NSN 4140-01-374-3178
NSN 6145-00-365-0121
NSN 5935-01-167-9125
NSN 6685-00-167-0940
NSN 5905-01-430-3500
NSN 7035-01-645-4885