{"product_id":"tdv-g3188132","title":"Damper, Backdraft","description":"16.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 16 3\/4 in, Rough Opening Diameter 14 1\/2 in, Rough Opening Shape Square, Fits Fan Diameter 12 in, For Duct Shape Square, Free Area 0.9 sq ft, Overall Width 16 3\/4 in, Frame Material Thickness 0.1 in, Overall Length 4 1\/2 in, Connection Type Not Applicable, Frame Depth 1 5\/8 in","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":45268045758599,"sku":"G3188132","price":66.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/5424\/4231\/files\/Z13Mvxfo5oy_ae766714-af60-4176-9504-2bc5956fb13d.jpg?v=1784324687","url":"https:\/\/checkout.towerdvbe.com\/products\/tdv-g3188132","provider":"Tower Sales and Consulting","version":"1.0","type":"link"}