{"version":"1.0","provider_name":"Plettenburg","provider_url":"https:\/\/www.plettenburg.net\/en\/","author_name":"Plettenburg","author_url":"https:\/\/www.plettenburg.net\/en\/author\/lorette\/","title":"Frequency Controllers - Plettenburg","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"tI9b1TPf3E\"><a href=\"https:\/\/www.plettenburg.net\/en\/technical-specialities\/frequency-controllers\/\">Frequency Controllers<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.plettenburg.net\/en\/technical-specialities\/frequency-controllers\/embed\/#?secret=tI9b1TPf3E\" width=\"600\" height=\"338\" title=\"&#8220;Frequency Controllers&#8221; &#8212; Plettenburg\" data-secret=\"tI9b1TPf3E\" 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.plettenburg.net\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"The Plettenburg Heat Exchangers are equipped with a Frequency Controller for both the supply fan and the exhaust fan. The Frequency Controllers meet IP54 and contain coated components so dust and humid air are not able to impact or damage the controllers. The Frequency Controllers lead to additional savings on energy consumption. Furthermore, by means... Read more &raquo;"}