{"version":"1.0","provider_name":"GLOREFEN - Global Refrigeration Engineering","provider_url":"https:\/\/glorefen.com\/en","author_name":"bilimon","author_url":"https:\/\/glorefen.com\/en\/author\/bilimon\/","title":"Rectangular Air Dampers - GLOREFEN - Global Refrigeration Engineering","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"DGfMb90LxU\"><a href=\"https:\/\/glorefen.com\/en\/product\/rectangular-air-dampers\/\">Rectangular Air Dampers<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/glorefen.com\/en\/product\/rectangular-air-dampers\/embed\/#?secret=DGfMb90LxU\" width=\"600\" height=\"338\" title=\"&#8220;Rectangular Air Dampers&#8221; &#8212; GLOREFEN - Global Refrigeration Engineering\" data-secret=\"DGfMb90LxU\" 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:\/\/glorefen.com\/en\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/glorefen.com\/en\/wp-content\/uploads\/2025\/07\/DIKDORTGEN-HAVA-DAMPERI.jpg","thumbnail_width":1500,"thumbnail_height":1500,"description":"Features and Applications  Rectangular air dampers are mechanical components designed for use in ventilation and air conditioning systems to control, regulate, or completely shut off airflow. Installed directly into duct sections, their blades move via manual or automatic mechanisms to manage airflow rate and direction."}