Draft Control, 63.6 N Cpcty, 8 to 10in dia, Field Controls, Mfr#: 9"RC

8-10 In.dia SS Barometric Draft Control, Damper Application Barometric Draft Control, For Nominal Duct Diameter 8 in; 9 in; 10 in, Frame Material Steel, Number of Panels Not Applicable, Maximum Air Velocity Not Applicable, Overall Height 9 3/4 in, Rough Opening Diameter 9 in, Rough Opening Shape Round, Fits Fan Diameter Not Applicable, For Duct Shape Round, Free Area Not Applicable, Overall Width 9 3/4 in, Frame Material Thickness 20 ga, Overall Length 12 1/4 in, Connection Type Press Fit