1.0EWKhttps://www.ewk.eu/en/MSRhttps://www.ewk.eu/en/author/ely/rich600338<blockquote class="wp-embedded-content" data-secret="lmDCEeUAD3"><a href="https://www.ewk.eu/en/feria-de-dusseldorf-alemania/">Düsseldorf Fair (Germany)</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.ewk.eu/en/feria-de-dusseldorf-alemania/embed/#?secret=lmDCEeUAD3" width="600" height="338" title="“Düsseldorf Fair (Germany)” — EWK" data-secret="lmDCEeUAD3" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !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); //# sourceURL=https://www.ewk.eu/wp-includes/js/wp-embed.min.js /* ]]> */ </script> https://www.ewk.eu/wp-content/uploads/2015/05/EWK-DA-Dusseldorf.jpg640445Eight centrifugal Towers have been installed for the trade fair in Düsseldorf, to re-cool the chillers that they have for the air conditioning of the exhibition halls. With an indoor exhibition space of around 262.700 sqm, this is the fifth largest fair in the world. More than 40 annual fairs are staged at these premises [...]