{"product_id":"louver-damper-adjustable-30h-x-48w","title":"Louver Damper Adjustable 30H x 48W","description":"\u003cp\u003e32.5 In.H 50.5 In.W Drnbl Extrd Alu Combo Dmpr Louver Type Combination Frame Type Flanged Outside Height 29 1\/2 in Outside Width 47 1\/2 in Rough Opening Height 30 in Rough Opening Width 48 in Louver Maximum Intake 4 564 cfm Maximum Exhaust 6 526 cfm Flange Width 1 1\/2 in Free Area 4.1 sq ft Beginning Point of Water Penetration 1 118 fpm Maximum Air Velocity 3 000 fpm Blade Angle 45 Degrees  Material Aluminum Inside Height 28 1\/2 in Inside Width 45 3\/4 in Number of Blades 6\u003c\/p\u003e","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":40930538782804,"sku":"28T72A","price":1264.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/3316\/7700\/files\/20UA33_AS01_6a05c39d-d0e3-4969-b3b9-7190f9c5c6cf.jpg?v=1742533026","url":"https:\/\/jahnda.com\/products\/louver-damper-adjustable-30h-x-48w","provider":"The Jahnda Group - Your Government Supply Provider","version":"1.0","type":"link"}