Draft Control 78.5 Nominal Capcty Silver

10 In.dia SS Barometric Draft Control Damper Application Barometric Draft Control For Nominal Duct Diameter 9 in 10 in Frame Material Steel Number of Panels Not Applicable Maximum Air Velocity Not Applicable Overall Height 11 in Rough Opening Diameter 10 in Rough Opening Shape Round Fits Fan Diameter Not Applicable For Duct Shape Round Free Area Not Applicable Overall Width 11 in Frame Material Thickness 20 ga Overall Length 14 1/8 in Connection Type Press Fit