{"version":"1.0","provider_name":"Greenaire","provider_url":"https:\/\/www.greenaire.co.uk\/products","author_name":"Greenaire","author_url":"https:\/\/www.greenaire.co.uk\/products\/author\/greenaire\/","title":"FBL Series Louvres - Greenaire","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"bl0LzsClWj\"><a href=\"https:\/\/www.greenaire.co.uk\/products\/product\/fbl-series-louvres\/\">FBL Series Louvres<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.greenaire.co.uk\/products\/product\/fbl-series-louvres\/embed\/#?secret=bl0LzsClWj\" width=\"600\" height=\"338\" title=\"&#8220;FBL Series Louvres&#8221; &#8212; Greenaire\" data-secret=\"bl0LzsClWj\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.greenaire.co.uk\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.greenaire.co.uk\/wp-content\/uploads\/2025\/07\/FBL-Series-Louvers.jpg","thumbnail_width":451,"thumbnail_height":502,"description":"(FBL\/NB and FBL\/WB) are traditionally suited for air intake or discharge at ductwork start and ends of building elevations.They are also often utilised as an architectural feature to modern building design with their versatility lending itself to configurations of square\/rectangular, circular or trapezoidal designs.FBL Series louvres offer a free area of approimately 50% across all models."}