{"version":"1.0","provider_name":"PEFLEX | Polish manufacturer of mechanical ventilation systems.","provider_url":"https:\/\/peflex.eu\/en","author_name":"Grzegorz Malchar","author_url":"https:\/\/peflex.eu\/en\/author\/grzegorzm\/","title":"PP expansion boxes - PEFLEX | Polish manufacturer of mechanical ventilation systems.","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"njhr39fzj2\"><a href=\"https:\/\/peflex.eu\/en\/pp-expansion-boxes\/\">PP expansion boxes<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/peflex.eu\/en\/pp-expansion-boxes\/embed\/#?secret=njhr39fzj2\" width=\"600\" height=\"338\" title=\"&#8220;PP expansion boxes&#8221; &#8212; PEFLEX | Polish manufacturer of mechanical ventilation systems.\" data-secret=\"njhr39fzj2\" 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:\/\/peflex.eu\/en\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"Boxes PEFLEX PP Plenum Boxes buy now Technical specifications Plenum boxes are used to connect supply and exhaust air diffusers to ventilation ducts, and their design reduces the speed and stabilizes the flow of air. PEFLEX PP boxes are made of durable plastic (polypropylene) with flexibility-enhancing additives. Their thick walls and the use of welding [&hellip;]","thumbnail_url":"https:\/\/peflex.eu\/en\/wp-content\/uploads\/2023\/01\/2x75_sufit_Nypelbok.png"}