{"version":"1.0","provider_name":"Warmzone Blog","provider_url":"https:\/\/www.warmzone.com\/blog","author_name":"admin","author_url":"https:\/\/www.warmzone.com\/blog\/author\/admin\/","title":"Manifold | Warmzone Blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"Yp2PNC0Jz9\"><a href=\"https:\/\/www.warmzone.com\/blog\/glossary\/manifold\/\">Manifold<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.warmzone.com\/blog\/glossary\/manifold\/embed\/#?secret=Yp2PNC0Jz9\" width=\"600\" height=\"338\" title=\"&#8220;Manifold&#8221; &#8212; Warmzone Blog\" data-secret=\"Yp2PNC0Jz9\" 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.warmzone.com\/blog\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"A main header or run of piping from which auxiliary or branch piping is run to distribute liquids and gases to multiple locations. Headers are generally larger in diameter than branch piping. A junction at which various tubing loops meet. Made of brass, copper, or plastic, with a header and several ports to interface with&hellip;"}