DAYTON 3C116 60 in Backdraft Damper / Wall Shutter, 60-1/2 in x 60-1/2 in
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$615.99
product description
63 In.H-W 6 1/4 In.L Alum Wall Fan Shutter, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 2, Maximum Air Velocity 2500 fpm, Overall Height 63 in, Rough Opening Diameter 60 1/2...Read More