{"product_id":"dayton-6wrk9-backdraft-damper-horizontal-62-sq","title":"Dayton 6WRK9 - Backdraft Damper,Horizontal,62 Sq","description":"\u003cp\u003e61.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 62 in, Frame Material Galvanized Steel, Number of Panels 2, Maximum Air Velocity 2000 fpm, Overall Height 61 3\/4 in, Rough Opening Diameter 62 in, Rough Opening Shape Square, Fits Fan Diameter 60 in, For Duct Shape Square, Free Area 27 sq ft, Overall Width 61 3\/4 in, Frame Material Thickness 20 ga, Overall Length 4 1\/2 in, Frame Depth 2 in, Rough Opening Length 62 in, Maximum Pressure 1 in wc\u003c\/p\u003e","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":43260038283358,"sku":"6WRK9","price":515.56,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Z0369ufo5oy_de8dc6dd-08e0-4538-a086-5d4f9bc296f5.jpg?v=1788441548","url":"https:\/\/nationalboilersupply.com\/products\/dayton-6wrk9-backdraft-damper-horizontal-62-sq","provider":"National Boiler Supply","version":"1.0","type":"link"}