{"product_id":"louver-adj-w-40-to-52-in-aluminum","title":"Louver Adj w\/ 40 to 52 In Aluminum","description":"\u003cp\u003e28 In.H 40 In.W Non-Drnbl Alu Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 28 in Outside Width 40 in Rough Opening Height 24 in Rough Opening Width 36 in Louver Maximum Intake 3 030 cfm Maximum Exhaust 4 330 cfm Maximum Outside Width 52 in Minimum Outside Width 40 in Flange Width 2 in Free Area 3.2 sq ft Beginning Point of Water Penetration 766 fpm Maximum Air Velocity 3000 fpm Blade Angle 45 Degrees\u003c\/p\u003e","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":40939058495572,"sku":"11P95A","price":572.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/3316\/7700\/files\/2FTV9_AS01_65df8de4-0606-4f52-9dd2-44006af104a7.jpg?v=1743464668","url":"https:\/\/jahnda.com\/products\/louver-adj-w-40-to-52-in-aluminum","provider":"The Jahnda Group - Your Government Supply Provider","version":"1.0","type":"link"}