{"product_id":"louver-damper-adjustable-54h-x-54w","title":"Louver Damper Adjustable 54H x 54W","description":"\u003cp\u003e57 In.H 57 In.W Drnbl Extrd Alu Combo Dmpr Louver Type Combination Frame Type Flanged Outside Height 53 1\/2 in Outside Width 53 1\/2 in Rough Opening Height 54 in Rough Opening Width 54 in Louver Maximum Intake 10 221 cfm Maximum Exhaust 14 616 cfm Flange Width 1 1\/2 in Free Area 9.1 sq ft Beginning Point of Water Penetration 1 118 fpm Maximum Air Velocity 3000 fpm Blade Angle 45 Degrees  Material Aluminum Inside Height 52 1\/2 in Inside Width 51 3\/4 in Number of Blades 11\u003c\/p\u003e","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":40930487009364,"sku":"52S72A","price":2490.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/3316\/7700\/files\/20UA07_AS01_15b82978-7d48-4f49-85c8-a724935c465d.jpg?v=1742532935","url":"https:\/\/jahnda.com\/products\/louver-damper-adjustable-54h-x-54w","provider":"The Jahnda Group - Your Government Supply Provider","version":"1.0","type":"link"}