{"product_id":"louver-damper-adjustable-42h-x-42w","title":"Louver Damper Adjustable 42H x 42W","description":"\u003cp\u003e45 In.H 45 In.W Drnbl Extrd Alu Combo Dmpr Louver Type Combination Frame Type Flanged Outside Height 41 1\/2 in Outside Width 41 1\/2 in Rough Opening Height 42 in Rough Opening Width 42 in Louver Maximum Intake 5 886 cfm Maximum Exhaust 8 417 cfm Flange Width 1 1\/2 in Free Area 5.3 sq ft Beginning Point of Water Penetration 1 118 fpm Maximum Air Velocity 3 000 fpm Blade Angle 45 Degrees  Material Aluminum Inside Height 40 1\/2 in Inside Width 39 3\/4 in Number of Blades 9\u003c\/p\u003e","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":40937330671700,"sku":"49S72A","price":1697.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/3316\/7700\/files\/20UA07_AS01_f4d99a6f-f86f-452d-a2a1-f95b5bdce871.jpg?v=1742532932","url":"https:\/\/jahnda.com\/products\/louver-damper-adjustable-42h-x-42w","provider":"The Jahnda Group - Your Government Supply Provider","version":"1.0","type":"link"}