{"product_id":"dayton-20ua15-intake-louver-fixed-drainable-42-h-x-42-w","title":"Dayton 20UA15 - Intake Louver,Fixed, Drainable,42 H x 42 W","description":"\u003cp\u003e45 In.H 45 In.W Drnbl Extrd Alu Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 41 1\/2 in, Outside Width 41 1\/2 in, Rough Opening Height 42 in, Rough Opening Width 42 in, Louver Maximum Intake 6,719 cfm, Maximum Exhaust 9,608 cfm, Maximum Outside Width 44 1\/2 in, Minimum Outside Width 44 1\/2 in, Flange Width 1 1\/2 in, Free Area 6.5 sq ft, Beginning Point of Water Penetration 1,031 fpm, Maximum Air Velocity 3500 fpm\u003c\/p\u003e","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":43253852897374,"sku":"20UA15","price":877.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Z-oJytocpEx_b1e8f5f6-08f2-4efe-948c-1deccd65a959.jpg?v=1788385335","url":"https:\/\/nationalboilersupply.com\/products\/dayton-20ua15-intake-louver-fixed-drainable-42-h-x-42-w","provider":"National Boiler Supply","version":"1.0","type":"link"}