{"product_id":"dayton-4fzh2-louver-wall-opening-48x48-in-galvannealed","title":"Dayton 4FZH2 - Louver,Wall Opening 48x48 In,Galvannealed","description":"\u003cp\u003e48 In.H 48 In.W Non-Drnbl GSteel Modulr Louver, Louver Type Stationary Blade, Frame Type Hat Channel, Frame Depth 4 in, Mounting Style Flush Mount, Outside Height 47 1\/2 in, Outside Width 47 1\/2 in, Rough Opening Height 48 in, Rough Opening Width 48 in, Louver Maximum Intake 5,484 cfm, Maximum Exhaust 7,834 cfm, Maximum Outside Width 47 1\/2 in, Minimum Outside Width 47 1\/2 in, Flange Width Not Applicable, Free Area 7.1 sq ft, Beginning Point of Water Penetration 709 fpm\u003c\/p\u003e","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":43259887321182,"sku":"4FZH2","price":818.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Z11O3vfo5oy_04d18f4a-e302-412b-b89e-a4bd78fd515b.jpg?v=1788437695","url":"https:\/\/nationalboilersupply.com\/products\/dayton-4fzh2-louver-wall-opening-48x48-in-galvannealed","provider":"National Boiler Supply","version":"1.0","type":"link"}