12 in Backdraft Damper / Wall Shutter, 14-1/2 in x 14-1/2 in DESCRIPTION_UPDATE Oil Resistant graingerSKU: 458Z52

Oil Resistant graingerSKU: 458Z52

mongo_id: 65bbe7fe22d7a989a98cf325

Oil Resistant graingerSKU: 458V17

Overall Width 3 ft graingerSKU: 24N171

12 in Backdraft Damper / Wall Shutter, 14-1/2 in x 14-1/2 in DESCRIPTION_UPDATE Oil Resistant graingerSKU: 458Z5217 In. H W 5. 75 In. L Aluminum Wall Shutter, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 17 in, Rough Opening Diameter 14 1 2 in, Rough Opening Shape Square, Fits Fan Diameter 12 in, For Duct Shape Not Applicable, Free Area 0. 9 sq ft, Overall Width 17 in, Frame Material Thickness 0. 8 in, Overall Length 5 3 4 in, Connection Type Not