Draft Control 452 Nominal Capcty Silver

22-25 In.dia SS Barometric Draft Control Damper Application Barometric Draft Control For Nominal Duct Diameter 22 in 23 in 24 in 25 in Frame Material Steel Number of Panels Not Applicable Maximum Air Velocity Not Applicable Overall Height 26 in Rough Opening Diameter 24 in Rough Opening Shape Round Fits Fan Diameter Not Applicable For Duct Shape Round Free Area Not Applicable Overall Width 26 in Frame Material Thickness 18 ga Overall Length 33 in Connection Type Press Fit