{"product_id":"dayton-6wrk8-backdraft-damper-horizontal-50-sq","title":"DAYTON 6WRK8 Backdraft Damper Horizontal 50 Sq","description":"\u003cp\u003eDAYTON 6WRK8 49.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr Damper Application Backdraft For Nominal Duct Diameter 50 in Frame Material Galvanized Steel Number of Panels 2 Maximum Air Velocity 2000 fpm Overall Height 49 3\/4 in Rough Opening Diameter 50 in Rough Opening Shape Square Fits Fan Diameter 48 in For Duct Shape Square Free Area 16.2 sq ft Overall Width 49 3\/4 in Frame Material Thickness 20 ga Overall Length 4 1\/2 in Frame Depth 2 in Rough Opening Length 50 in\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46678915449057,"sku":"EX4JBI","price":786.75,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/3HHN1_AS01_51acfb03-5fb2-435b-a5e4-c54c407fbcf5.jpg?v=1752873964","url":"https:\/\/www.industrialsource.com.au\/products\/dayton-6wrk8-backdraft-damper-horizontal-50-sq","provider":"Industrial Source","version":"1.0","type":"link"}