{"product_id":"dayton-20uc08-louver-damper-adjustable-30-h-x-36-w","title":"Dayton 20UC08 - Louver Damper,Adjustable,30 H x 36 W","description":"\u003cp\u003e32.5 In.H 38.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 29 1\/2 in, Outside Width 35 1\/2 in, Rough Opening Height 30 in, Rough Opening Width 36 in, Louver Maximum Intake 3,347 cfm, Maximum Exhaust 4,786 cfm, Flange Width 1 1\/2 in, Free Area 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 28 1\/2 in, Inside Width 33 3\/4 in, Number of Blades 6\u003c\/p\u003e","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":43254414737502,"sku":"20UC08","price":881.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Z-oJywkcpEx_de137333-ebd8-4440-b7c7-3c61e97201bc.jpg?v=1788392885","url":"https:\/\/nationalboilersupply.com\/products\/dayton-20uc08-louver-damper-adjustable-30-h-x-36-w","provider":"National Boiler Supply","version":"1.0","type":"link"}