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 6645-01-480-9847
NSN 5930-00-050-2709
NSN 5930-00-179-7700
NSN 6320-00-857-4073
NSN 6240-00-481-9565
NSN 6240-00-020-4709
NSN 6645-01-331-5674
NSN 5925-01-535-6212
NSN 5965-01-604-8548
NSN 7035-01-204-9609
NSN 6610-01-281-7536
NSN 7035-00-574-4223