{"product_id":"tdv-g2135865","title":"Backdraft Damper, Vert\/Horiz Mtg, 27 3\/4Sq","description":"27.8 In.H-W 4.5 In.L Alu Spring Bkdrft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 28 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 27 3\/4 in, Rough Opening Diameter 28 in, Rough Opening Shape Square, Fits Fan Diameter 28 in, For Duct Shape Square, Free Area 4.9 sq ft, Overall Width 27 3\/4 in, Frame Material Thickness 20 ga, Overall Length 4 1\/2 in, Frame Depth 2 in, Rough Opening Length 28 in, Maximum Pressure 1 in wc","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":45268897136775,"sku":"G2135865","price":101.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/5424\/4231\/files\/Z-1IJxfo5oy_06446480-9c3b-4f5a-964b-e99713faa7e2.jpg?v=1784328286","url":"https:\/\/checkout.towerdvbe.com\/products\/tdv-g2135865","provider":"Tower Sales and Consulting","version":"1.0","type":"link"}