{"product_id":"louver-damper-adjustable-42h-x-60w","title":"Louver Damper Adjustable 42H x 60W","description":"\u003cp\u003e44.5 In.H 62.5 In.W Drnbl Extrd Alu Combo Dmpr Louver Type Combination Frame Type Flanged Outside Height 41 1\/2 in Outside Width 59 1\/2 in Rough Opening Height 42 in Rough Opening Width 60 in Louver Maximum Intake 8 602 cfm Maximum Exhaust 12 301 cfm Flange Width 1 1\/2 in Free Area 7.7 sq ft Beginning Point of Water Penetration 1 118 fpm Maximum Air Velocity 3000 fpm Blade Angle 45 Degrees  Material Aluminum Inside Height 40 1\/2 in Inside Width 57 3\/4 in Number of Blades 9\u003c\/p\u003e","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":40930203992148,"sku":"39T72A","price":2019.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/3316\/7700\/files\/20UA33_AS01.jpg?v=1742532494","url":"https:\/\/jahnda.com\/products\/louver-damper-adjustable-42h-x-60w","provider":"The Jahnda Group - Your Government Supply Provider","version":"1.0","type":"link"}