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 5930-01-014-5572
NSN 5975-00-803-0601
NSN 6110-00-901-3481
NSN 5905-01-455-0598
NSN 6145-01-142-0068
NSN 6645-00-232-4070
NSN 5985-00-598-2840
NSN 5950-01-571-1367
NSN 5855-00-288-1408
NSN 5905-00-984-4761
NSN 5985-00-684-6847
NSN 6240-00-493-3693