1.0Plettenburghttps://www.plettenburg.net/en/Plettenburghttps://www.plettenburg.net/en/author/lorette/rich600338<blockquote class="wp-embedded-content" data-secret="1nEpDcDhyL"><a href="https://www.plettenburg.net/en/technical-specialities/air-diffusion-systems/">Air diffusion systems</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.plettenburg.net/en/technical-specialities/air-diffusion-systems/embed/#?secret=1nEpDcDhyL" width="600" height="338" title="“Air diffusion systems” — Plettenburg" data-secret="1nEpDcDhyL" 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.plettenburg.net/wp-includes/js/wp-embed.min.js /* ]]> */ </script> In order to divide the conditioned air out of the Heat Exchanger or the mixed air out of the Air Mixer in the system, Plettenburg develops main diffusors. There are different material options, like ducts, oval channels, rectangular tubes, PVC-tubes, foil hoses and canvas hoses. Independent of the shed manufacturer one has chosen, Plettenburg offers... Read more »http://www.plettenburg.net/newsite/wp-content/uploads/2013/09/Spiro2-8x8.jpg