Pressure differential operation method
A cast iron or sheet metal plate designed to be installed in a boiler, heater, stove, or furnace flue pipe to control the draft, and/or in an air duct to control the passage of air. Excludes valve, butterfly.
NSN 6610-00-896-4914
NSN 6650-01-350-4079
NSN 5835-01-453-1547
NSN 6130-01-332-0570
NSN 5999-00-795-1131
NSN 6145-01-049-9292
NSN 6130-01-011-6849
NSN 5910-01-346-4223
NSN 6135-01-398-5922
NSN 5915-01-332-4022
NSN 6220-00-617-1843
NSN 5935-01-090-2471