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 5930-01-243-5481
NSN 6610-01-030-6462
NSN 5905-00-604-0388
NSN 5945-00-027-6478
NSN 5855-01-201-4857
NSN 6110-00-714-0115
NSN 5920-01-608-6321
NSN 5950-00-473-3274
NSN 5855-01-274-5311
NSN 5990-00-125-5036
NSN 6240-01-506-0304
NSN 6320-01-021-6633