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Open service 172.67.74.163:443 · ebook.pmmag.com
2026-01-23 13:13
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Page title: PM Digital Editions
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Open service 104.26.5.30:443 · ebook.pmmag.com
2026-01-23 13:13
HTTP/1.1 200 OK
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Page title: PM Digital Editions
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Open service 2606:4700:20::ac43:4aa3:8443 · ebook.pmmag.com
2026-01-23 13:13
HTTP/1.1 200 OK
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Page title: PM Digital Editions
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Open service 2606:4700:20::681a:41e:80 · ebook.pmmag.com
2026-01-23 13:13
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Open service 2606:4700:20::681a:51e:8443 · ebook.pmmag.com
2026-01-23 13:13
HTTP/1.1 200 OK
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Page title: PM Digital Editions
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Open service 2606:4700:20::681a:51e:80 · ebook.pmmag.com
2026-01-23 13:13
HTTP/1.1 301 Moved Permanently
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Open service 172.67.74.163:80 · ebook.pmmag.com
2026-01-23 13:13
HTTP/1.1 301 Moved Permanently
Date: Fri, 23 Jan 2026 13:13:39 GMT
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Page title: PM Digital Editions
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Page title: PM Digital Editions
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Page title: PM Digital Editions
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Page title: PM Digital Editions
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Page title: PM Digital Editions
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Page title: PM Digital Editions
<!doctype html><html lang="en"><head><meta charset="utf-8"><title>PM Digital Editions</title><meta content="width=device-width,initial-scale=1" name="viewport"><meta content="ie=edge" http-equiv="x-ua-compatible"><script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-M3F6TWV');</script><meta content="132151197500198" property="fb:app_id"><meta content="PM eBook Landing Page" property="og:site_name"><meta content="PM Digital Editions" property="og:title"><meta content="website" property="og:type"><meta content="https://ebook.pmmag.com/" property="og:url"><meta content="https://api.vev.page/image/social/undefined/p2XO-fxTWro/v/7.jpg" property="og:image"><meta content="Plumbing & Mechanical" name="publicationName"><meta content="" name="author"><meta content="" name="section"><meta content="po0MimHt5k" name="ebookId"><meta content="Multisponsor eBook" name="ebookType"><meta content="PM eBook Landing Page" name="ebookTitle"><meta content="" name="adPath"><meta content="" name="adUnit"><meta content="PM eBook Landing Page" name="adTargetting"><meta content="" name="ebookDate"><script>(function(history){ var pushState = history.pushState; history.pushState = function(state) { if (typeof history.onpushstate == "function") { history.onpushstate({state: state}); } if(window && window.dataLayer) { window.dataLayer.push(function() { if(this && this.reset) this.reset(); }); } return pushState.apply(history, arguments); }; })(window.history);</script></head><body style="margin: 0;"><noscript><iframe height="0" src="https://www.googletagmanager.com/ns.html?id=GTM-M3F6TWV" style="display:none;visibility:hidden" width="0"></iframe></noscript><!--[if lte IE 9]> <style>#viewer {display: none;}</style> <p class="browserupgrade"> You are using an <strong>outdated</strong> browser. Please <a href="http://outdatedbrowser.com/en">upgrade your browser</a> to improve your experience and security.</p> <![endif]--> <style class="vev-style">.vev{box-sizing:border-box;font-family:Lato,sans-serif;font-size:14px;font-weight:400;line-height:1.4;word-spacing:.25;letter-spacing:0;color:#000;font-family:Lato,Arial,sans-serif;display:block;-webkit-font-smoothing:antialiased;-webkit-overflow-scrolling:touch;text-size-adjust:100%}.vev *,.vev *:before,.vev *:after{box-sizing:inherit;-webkit-print-color-adjust:exact}.vev a{text-decoration:none}.vev header,.vev footer{display:inline}.vev h1,.vev h2,.vev h3,.vev h4,.vev h5,.vev h6{padding:0;white-space:normal;word-break:break-word;line-height:1.4em;-webkit-margin-before:0;-webkit-margin-after:0}.vev h1{font-size:42px}.vev h2{font-size:32px}.vev h3{font-size:24px}.vev h4{font-size:16px}.vev h5{font-size:14px}.vev ul,.vev ol{padding-left:0;margin:0}.vev ul ul li,.vev ul ol li,.vev ol ul li,.vev ol ol li{margin-left:3em}.vev ul ul ul li,.vev ul ol ol li,.vev ol ul ul li,.vev ol ol ol li{margin-left:4.5em}.vev ul ul ul ul li,.vev ul ol ol ol li,.vev ol ul ul ul li,.vev ol ol ol ol li{margin-left:6em}.vev ul ul ul ul ul li,.vev ul ol ol ol ol li,.vev ol ul ul ul ul li,.vev ol ol ol ol ol li{margin-left:7.5em}.vev li{margin-left:1.5em}.vev button{cursor:pointer;margin:0;padding:0;text-align:inherit;font:inherit}.vev [role=button]{cursor:pointer;user-select:none}.vev [data-icon]{fill:currentColor;display:inline-block;vertical-align:middle;width:1.2em;height:1.2em}.vev .clickable{cursor:pointer}.vev .__vev{display:grid;text-align:left}.vev .__vev>.fixed{top:0;left:0;bottom:0;position:fixed;display:grid;pointer-events:none;width:100vw;height:auto;grid-template:100%/100%;z-index:2}.vev .__pre__pc,.vev .__pc{position:relative;grid-area:1/1/2/2;width:100%;height:100%;overflow:hidden}.vev .__pre__pc w{width:100%;height:100%!important}.vev .__pc{clip-path:inset(0 0 0 0);-webkit-clip-path:inset(0 0 0 0);z-index:-1}.vev .__pc w{position:fixed;to