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 7035-01-604-9813
NSN 6130-01-351-7238
NSN 6645-00-079-1430
NSN 6320-01-476-5145
NSN 6320-01-540-4885
NSN 5910-01-380-8265
NSN 5930-01-224-7917
NSN 5998-00-434-5713
NSN 7035-01-129-7834
NSN 5990-01-318-3238
NSN 6130-01-262-4366
NSN 6685-01-572-3673