{"product_id":"louver-damper-adjustable-36h-x-18w","title":"Louver Damper Adjustable 36H x 18W","description":"\u003cp\u003e38.5 In.H 20.5 In.W Drnbl Extrd Alu Combo Dmpr Louver Type Combination Frame Type Flanged Outside Height 35 1\/2 in Outside Width 17 1\/2 in Rough Opening Height 36 in Rough Opening Width 18 in Louver Maximum Intake 1 929 cfm Maximum Exhaust 2 758 cfm Flange Width 1 1\/2 in Free Area 1.7 sq ft Beginning Point of Water Penetration 1 118 fpm Maximum Air Velocity 3 000 fpm Blade Angle 45 Degrees  Material Aluminum Inside Height 34 1\/2 in Inside Width 15 3\/4 in Number of Blades 7\u003c\/p\u003e","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":40930520793172,"sku":"00T72A","price":986.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/3316\/7700\/files\/20UA33_AS01_cd2ea4e2-56d9-4abe-90b1-277d2e72a803.jpg?v=1742532997","url":"https:\/\/jahnda.com\/products\/louver-damper-adjustable-36h-x-18w","provider":"The Jahnda Group - Your Government Supply Provider","version":"1.0","type":"link"}