{"version":"1.0","provider_name":"CODEL International LTD","provider_url":"https:\/\/www.codel.co.uk\/pt","author_name":"Teresa Shirley","author_url":"https:\/\/www.codel.co.uk\/pt\/author\/teresashirley\/","title":"Air Flow Monitors in Tunnels","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"j5rk9dbc4K\"><a href=\"https:\/\/www.codel.co.uk\/pt\/air-flow-monitors-in-tunnels\/\">Air Flow Monitors in Tunnels<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.codel.co.uk\/pt\/air-flow-monitors-in-tunnels\/embed\/#?secret=j5rk9dbc4K\" width=\"600\" height=\"338\" title=\"&#8220;Air Flow Monitors in Tunnels&#8221; &#8212; CODEL International LTD\" data-secret=\"j5rk9dbc4K\" 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.codel.co.uk\/wp-includes\/js\/wp-embed.min.js\n<\/script>","thumbnail_url":"https:\/\/www.codel.co.uk\/wp-content\/uploads\/2019\/05\/TT-Blog-Thumbnail-12.jpg","thumbnail_width":1200,"thumbnail_height":628,"description":"Worldwide SupportOver 25 distributors and support centres worldwide Flexible maintenance contractsTailor made plant specific contracts with 24Hr Support 30 years experienceDeveloping, manufacturing and installing Air Flow Monitors in Tunnels In most tunnels there are ventilation systems installed of which there are three main types: Longitudinal ventilation Cross ventilation Longitudinal &amp; Cross ventilation Depending on the ... Ler mais"}