{"version":"1.0","provider_name":"","provider_url":"https:\/\/installateurszaken.nl","author_name":"Frank","author_url":"https:\/\/installateurszaken.nl\/index.php\/author\/frank\/","title":"Toekomstbestendige verwarmingssystemen -","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"SHShPHXl5e\"><a href=\"https:\/\/installateurszaken.nl\/index.php\/2025\/11\/03\/toekomstbestendige-verwarmingssystemen\/\">Toekomstbestendige verwarmingssystemen<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/installateurszaken.nl\/index.php\/2025\/11\/03\/toekomstbestendige-verwarmingssystemen\/embed\/#?secret=SHShPHXl5e\" width=\"600\" height=\"338\" title=\"&#8220;Toekomstbestendige verwarmingssystemen&#8221; &#8212; \" data-secret=\"SHShPHXl5e\" 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\/\/# sourceURL=https:\/\/installateurszaken.nl\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/installateurszaken.nl\/wp-content\/uploads\/2025\/11\/isso-publ-44-scaled-1.jpg","thumbnail_width":1920,"thumbnail_height":2560,"description":"De vernieuwde ISSO-publicatie 44 \u2018Ontwerp van hydraulische schakelingen voor verwarmen\u2019 is nu beschikbaar. De vorige versie stamde uit 1998. Deze herziening legt de nadruk op lagetemperatuurverwarming, de norm in moderne utiliteitsbouw. De publicatie introduceert een toolbox, opgebouwd uit drie bouwstenen: opwekking, distributie en gebruikers. Buffervaten nemen in deze editie een centrale plek in. De gebruiker [&hellip;]"}