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 5996-01-594-0137
NSN 5935-00-124-9966
NSN 6685-01-634-0611
NSN 6610-01-312-6906
NSN 6645-00-067-5962
NSN 6220-01-588-8244
NSN 6135-00-448-5642
NSN 5998-01-273-4232
NSN 5915-00-176-2548
NSN 5915-00-754-4898
NSN 6130-00-833-7763
NSN 2925-01-391-9247