{"product_id":"dayton-20ua25-louver-damper-adjustable-24-h-x-36-w","title":"Dayton 20UA25 - Louver Damper,Adjustable,24 H x 36 W","description":"\u003cp\u003e27 In.H 36 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 23 1\/2 in, Outside Width 35 1\/2 in, Rough Opening Height 24 in, Rough Opening Width 36 in, Louver Maximum Intake 2,610 cfm, Maximum Exhaust 3,733 cfm, Flange Width 1 1\/2 in, Free Area 2.3 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 22 1\/2 in, Inside Width 33 3\/4 in, Number of Blades 4\u003c\/p\u003e","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":43260038119518,"sku":"20UA25","price":706.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Z-oJytocpEx_3df54b27-65f4-4d70-8e3c-e8c765dac6bf.jpg?v=1788441541","url":"https:\/\/nationalboilersupply.com\/products\/dayton-20ua25-louver-damper-adjustable-24-h-x-36-w","provider":"National Boiler Supply","version":"1.0","type":"link"}