{"product_id":"louver-damper-adjustable-42h-x-36w","title":"Louver Damper Adjustable 42H x 36W","description":"\u003cp\u003e44.5 In.H 38.5 In.W Drnbl Extrd Alu Combo Dmpr Louver Type Combination Frame Type Flanged Outside Height 41 1\/2 in Outside Width 35 1\/2 in Rough Opening Height 42 in Rough Opening Width 36 in Louver Maximum Intake 4 980 cfm Maximum Exhaust 7 122 cfm Flange Width 1 1\/2 in Free Area 4.5 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 33 3\/4 in Number of Blades 9\u003c\/p\u003e","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":40940202295380,"sku":"20T72A","price":1673.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/3316\/7700\/files\/20UA33_AS01_fff3558f-5865-4746-82be-c4aea68e20e0.jpg?v=1742533015","url":"https:\/\/jahnda.com\/products\/louver-damper-adjustable-42h-x-36w","provider":"The Jahnda Group - Your Government Supply Provider","version":"1.0","type":"link"}