{"product_id":"dayton-backdraft-damper-verthoriz-mtg-29-34sq-3hhl8","title":"Backdraft Damper, Vert\/Horiz Mtg, 29 3\/4Sq","description":"29.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 30 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 29 3\/4 in, Rough Opening Diameter 30 in, Rough Opening Shape Square, Fits Fan Diameter 30 in, For Duct Shape Square, Free Area 6 sq ft, Overall Width 29 3\/4 in, Frame Material Thickness 20 ga, Overall Length 4 1\/2 in, Frame Depth 2 in, Rough Opening Length 30 in, Maximum Pressure 1 in wc\n\u003cp class=\"tags\" id=\"tags\"\u003e\n    graingerSKU: 3HHL8,\nmscSKU: ,\nzoro_no: G0543803,\nmongo_id: 65bbe8bc22d7a989a9911538\n\u003c\/p\u003e","brand":"Dayton","offers":[{"title":"Default Title","offer_id":43828766245041,"sku":"G0543803","price":144.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/6609\/2465\/files\/Z-1IJxfo5oy_cde43334-dfe9-4354-9a52-b8deb7958d2e.jpg?v=1713435831","url":"https:\/\/www.avenjers.com\/products\/dayton-backdraft-damper-verthoriz-mtg-29-34sq-3hhl8","provider":"The Tools Man","version":"1.0","type":"link"}