Draft Control,19.6 N Capcty,4 to 5in dia
dia SS Barometric Draft Control, Damper Application Barometric Draft Control, For Nominal Duct Diameter 4 in; 5 in, Frame Material Steel, Number of Panels Not Applicable, Maximum Air Velocity Not Applicable, Overall Height 5 5/8 in, Rough Opening Diameter 5 in, Rough Opening Shape Round, Fits Fan Diameter Not Applicable, For Duct Shape Round, Free Area Not Applicable, Overall Width 5 5/8 in, Frame Material Thickness 24 ga, Overall Length 7 in, Connection Type Press Fit, Frame Depth 7 in.