{"version":"1.0","provider_name":"\u00c9QUIPEMENT DE PROTECTION CONTRE L'INCENDIE BAIAN","provider_url":"https:\/\/www.cnbaianfire.com\/fr","author_name":"baian0806","author_url":"https:\/\/www.cnbaianfire.com\/fr\/author\/baian0806\/","title":"Foam open system - BAIAN FIRE PROTECTION EQUIPMENT","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"icOV4kyw1N\"><a href=\"https:\/\/www.cnbaianfire.com\/fr\/foam-open-system\/\">Foam open system<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.cnbaianfire.com\/fr\/foam-open-system\/embed\/#?secret=icOV4kyw1N\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0Foam open system\u00a0\u00bb &#8212; BAIAN FIRE PROTECTION EQUIPMENT\" data-secret=\"icOV4kyw1N\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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\/* ]]> *\/\n<\/script>","thumbnail_url":"https:\/\/www.cnbaianfire.com\/wp-content\/uploads\/2026\/04\/Foam-open-system-scaled.webp","thumbnail_width":2560,"thumbnail_height":1880,"description":"Basic definition Core components Working principle Core strengths No Name 1 Main water inlet control valve (normally open) 2 Control chamber water inlet valve (normally open) 3 Emergency start valve (normally closed) 4 Foam liquid control valve (hydraulically operated) 5 Tank vent valve (normally closed) 6 Solenoid valve DC24v 7 Capsule vent valve (normally closed) [&hellip;]"}