{"product_id":"tdv-g2342401","title":"Damper, Vert\/Horiz Mtg, 17 3\/4 Sq","description":"17.75 In.H-W 4.5 In.L Alu Univ Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 18 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 17 3\/4 in, Rough Opening Diameter 18 in, Rough Opening Shape Square, Fits Fan Diameter 18 in, For Duct Shape Square, Free Area 2.2 sq ft, Overall Width 17 3\/4 in, Frame Material Thickness 20 ga, Overall Length 4 1\/2 in, Frame Depth 2 in, Rough Opening Length 18 in, Maximum Pressure 1 in wc","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":45268512833671,"sku":"G2342401","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/5424\/4231\/files\/Z-1IJxfo5oy_d447a606-14a0-41b8-84bb-c8f5e0d3fb37.jpg?v=1784327331","url":"https:\/\/checkout.towerdvbe.com\/products\/tdv-g2342401","provider":"Tower Sales and Consulting","version":"1.0","type":"link"}