{"product_id":"dayton-53dr14-shutter-wall-42","title":"DAYTON 53DR14 Shutter Wall 42","description":"\u003cp\u003eDAYTON 53DR14 42 In.H-W 5.75 In.L Aluminum Wall Shutter Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Aluminum Number of Panels 1 Maximum Air Velocity 2500 fpm Overall Height 42 in Rough Opening Diameter 39 1\/2 in Rough Opening Shape Square Fits Fan Diameter 36 in For Duct Shape Not Applicable Free Area 8.5 sq ft Overall Width 42 in Frame Material Thickness 0.8 in Overall Length 5 3\/4 in Connection Type Not Applicable Frame Depth 2 1\/2 in\u003c\/p\u003e","brand":"Grainger USA","offers":[{"title":"Default Title","offer_id":46660001104097,"sku":"GT9RBM","price":611.35,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/3729\/6609\/files\/4C555_AS01_5753c64d-6b65-4c21-b889-b79c8b8d373a.jpg?v=1752576390","url":"https:\/\/www.industrialsource.com.au\/products\/dayton-53dr14-shutter-wall-42","provider":"Industrial Source","version":"1.0","type":"link"}