Seals: high temp type; blade action: parallel; linkage: ss - one side only; release: manual/pneumatice, abs and uscg type approved
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 5945-01-509-7851
NSN 5835-00-707-6266
NSN 4140-01-025-7404
NSN 5960-01-245-6088
NSN 5920-01-617-6611
NSN 6685-01-152-4203
NSN 5935-01-582-2165
NSN 2925-01-267-1598
NSN 6135-00-826-0334
NSN 6320-01-616-0843
NSN 5915-00-267-9857
NSN 5835-00-484-1529