{"product_id":"louver-wall-opening-18-x-18-in-aluminum","title":"Louver Wall Opening 18 x 18 In Aluminum","description":"\u003cp\u003e18 In.H 18 In.W Non-Drnbl Alu Modular Louver Louver Type Stationary Blade Frame Type Hat Channel Frame Depth 4 in Mounting Style Flush Mount Outside Height 17 1\/2 in Outside Width 17 1\/2 in Rough Opening Height 18 in Rough Opening Width 18 in Louver Maximum Intake 744 cfm Maximum Exhaust 1 063 cfm Maximum Outside Width 17 1\/2 in Minimum Outside Width 17 1\/2 in Flange Width Not Applicable Free Area 0.9 sq ft Beginning Point of Water Penetration 709 fpm\u003c\/p\u003e","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":40963729555540,"sku":"50C60D","price":224.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/3316\/7700\/files\/4FZF3_AS01.jpg?v=1740467112","url":"https:\/\/jahnda.com\/products\/louver-wall-opening-18-x-18-in-aluminum","provider":"The Jahnda Group - Your Government Supply Provider","version":"1.0","type":"link"}