Vent Damper, 6-1/16 in L x 8-7/8 in H, SS, Field Controls, Mfr#: GVD-4PL

SS Motrzd Vent Dampr,6.1 In.L 8.9 In.H 6.1 In.W, For Nominal Duct Diameter 4 in, Damper Application Vent, Number of Panels Not Applicable, Overall Height 8 7/8 in, Overall Length 6 1/8 in, Rough Opening Shape Not Applicable, For Duct Shape Not Applicable, Overall Width 6 1/8 in, Frame Material Thickness 0.024 in, Blade Material Stainless Steel, Maximum Air Pressure Not Applicable, Overall Diameter 4 in, Rough Opening Length Not Applicable, Rough Opening Width Not Applicable, Damper Type Dynamic