velocity is 2000 fpm; system pressure is 2" w.G. (0.49 kpa); temperature limits are minus 40 degrees f to plus 180 degrees f
No other part numbers with same form, fit, and function found.
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 6320-01-521-1764
NSN 6130-00-932-1591
NSN 4140-01-281-1615
NSN 5895-00-250-2022
NSN 5905-01-621-2667
NSN 5935-01-031-1779
NSN 6110-01-106-2708
NSN 5925-01-185-5436
NSN 5998-01-314-9465
NSN 5996-01-072-9905
NSN 6130-00-540-5305
NSN 6220-01-306-5377