{"id":160,"date":"2026-07-23T09:52:17","date_gmt":"2026-07-23T09:52:17","guid":{"rendered":"https:\/\/fenggu-bio.com\/products\/automatic-door-vhp-pass-box\/"},"modified":"2026-10-04T14:16:19","modified_gmt":"2026-10-04T14:16:19","slug":"automatic-door-vhp-pass-box","status":"publish","type":"page","link":"https:\/\/fenggu-bio.com\/de\/products\/automatic-door-vhp-pass-box\/","title":{"rendered":"Automatische T\u00fcr-VHP-Passbox"},"content":{"rendered":"<style>\n.entry-title,.ast-single-post .entry-header{display:none!important}\n.fg-full{width:100vw;position:relative;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw}\n.fg-wrap{max-width:1160px;margin:0 auto;padding:0 24px}\n.fg-page{font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,\"PingFang SC\",\"Microsoft YaHei\",sans-serif;color:#1e2838;line-height:1.6}\n.fg-page h2{font-size:27px;color:#002B78;margin:0 0 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.t{font-size:15px;color:#002B78;font-weight:600;margin-top:5px}\n.fg-cta{background:linear-gradient(rgba(0,22,60,.9),rgba(0,35,100,.9)),url(\/wp-content\/uploads\/site\/scene3.jpg) center\/cover;color:#fff;text-align:center}\n.fg-cta h2{color:#fff;font-size:30px}\n.fg-cta p{color:#dce7f7;font-size:16.5px;max-width:600px;margin:8px auto 26px}\n@media(max-width:900px){.fg-dtop{grid-template-columns:1fr;gap:26px}.fg-dhero h1{font-size:27px}.fg-rel{grid-template-columns:1fr}}\n.fg-hcar{position:relative;background:#fff;border-radius:14px;box-shadow:0 10px 34px rgba(0,0,0,.32);overflow:hidden}.fg-hslide{display:none;position:absolute;inset:0}.fg-hslide.active{display:block}.fg-hslide img{width:100%;height:100%;object-fit:contain;padding:12px;box-sizing:border-box}.fg-hdots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:8px;z-index:5}.fg-hdots button{width:10px;height:10px;border-radius:50%;border:2px solid #003AA1;background:transparent;cursor:pointer;padding:0;transition:.2s}.fg-hdots button.active{background:#EC001B;border-color:#EC001B;transform:scale(1.15)}.fg-harrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:38px;height:38px;border-radius:50%;border:0;background:rgba(255,255,255,.92);color:#003AA1;font-size:20px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 3px 12px rgba(0,58,161,.25);transition:.2s}.fg-harrow:hover{background:#003AA1;color:#fff}.fg-harrow.prev{left:12px}.fg-harrow.next{right:12px}<\/style>\n<div class=\"fg-page\">\n<p><!-- HERO --><\/p>\n<section class=\"fg-full fg-dhero\">\n<div class=\"fg-wrap\">\n<div class=\"fg-crumb\"><a href=\"\/\">Home<\/a> &rsaquo; <a href=\"\/products\/\">Products<\/a> &rsaquo; Automatic-Door VHP Pass Box<\/div>\n<div class=\"fg-dtop\">\n<div>\n      <span class=\"fg-series-tag\">Transfer &amp; Containment<\/span><br \/>\n      <span class=\"fg-mdl\">FG-PB-VHPA<\/span><\/p>\n<h1>Automatic-Door VHP Pass Box<\/h1>\n<p class=\"sub\">An automated VHP transfer chamber combining motorized door operation, interlocking and validated surface biodecontamination.<\/p>\n<p>      <a class=\"fg-btn fg-btn-p\" href=\"\/contact\/\">Request a Quote<\/a><br \/>\n      <a class=\"fg-btn fg-btn-o\" href=\"\/products\/\">All Products<\/a>\n    <\/div>\n<div class=\"fg-hcar\" id=\"fgHeroCar\" style=\"aspect-ratio:4 \/ 5\">\n<div class=\"fg-hslide active\"><img width=\"675\" height=\"900\" decoding=\"async\" src=\"\/wp-content\/uploads\/site\/cutout-fg-pb-vhpa.jpg\" alt=\"Fenggu Automatic-Door VHP Pass Box FG-PB-VHPA\"><\/div>\n<div class=\"fg-hslide\"><img width=\"1200\" height=\"1600\" decoding=\"async\" loading=\"lazy\" src=\"\/wp-content\/uploads\/site\/automatic-door-vhp-pass-box-01.jpg\" alt=\"Fenggu Automatic-Door VHP Pass Box FG-PB-VHPA\"><\/div>\n<div class=\"fg-hslide\"><img width=\"1200\" height=\"1600\" decoding=\"async\" loading=\"lazy\" src=\"\/wp-content\/uploads\/site\/automatic-door-vhp-pass-box-02.jpg\" alt=\"Fenggu Automatic-Door VHP Pass Box FG-PB-VHPA\"><\/div>\n<div class=\"fg-hslide\"><img width=\"1200\" height=\"1600\" decoding=\"async\" loading=\"lazy\" src=\"\/wp-content\/uploads\/site\/automatic-door-vhp-pass-box-03.jpg\" alt=\"Fenggu Automatic-Door VHP Pass Box FG-PB-VHPA\"><\/div>\n<p><button class=\"fg-harrow prev\" aria-label=\"Previous slide\">&#8249;<\/button><button class=\"fg-harrow next\" aria-label=\"Next slide\">&#8250;<\/button><\/p>\n<div class=\"fg-hdots\"><\/div>\n<\/div><\/div>\n<\/div>\n<\/section>\n<p><!-- OVERVIEW + FEATURES --><\/p>\n<section class=\"fg-sec\">\n<div class=\"fg-wrap fg-body\">\n<h2>Overview<\/h2>\n<p class=\"fg-lead\" style=\"max-width:none\">The Fenggu Automatic-Door VHP Pass Box combines vaporized hydrogen peroxide surface biodecontamination with powered sliding-door control for material transfer between controlled environments. Electromagnetically interlocked doors cannot open simultaneously, and flash vaporization provides a low-temperature dry VHP process with controlled distribution to limit condensation-related damage.<\/p>\n<p class=\"fg-lead\" style=\"max-width:none;margin-top:14px\">The integrated system monitors temperature, relative humidity and hydrogen peroxide concentration in real time, with data recording, storage and traceability, and reduces residual hydrogen peroxide to \u22641 ppm through catalytic decomposition before door release.<\/p>\n<h2 style=\"margin-top:44px\">Key Features<\/h2>\n<ul class=\"fg-tlist\">\n<li>Powered sliding doors with electromagnetic interlocks; the doors cannot open simultaneously<\/li>\n<li>VHP surface biodecontamination with a specified 6-log (&ge;99.9999%) reduction, subject to validation<\/li>\n<li>Inflatable or mechanical seals maintain chamber leak tightness during treatment<\/li>\n<li>Real-time monitoring of temperature, humidity and hydrogen peroxide concentration, with data recording and traceability<\/li>\n<li>Catalytic decomposition reduces residual hydrogen peroxide to \u22641 ppm<\/li>\n<li>H14 HEPA-filtered inlet and outlet air paths<\/li>\n<li>Siemens PLC automatic control and cycle data recording<\/li>\n<\/ul>\n<\/div>\n<\/section>\n<p><!-- SPECS --><\/p>\n<section class=\"fg-sec alt\">\n<div class=\"fg-wrap\">\n<h2>Technical Parameters<\/h2>\n<table class=\"fg-spec\">\n<tr>\n<th>External dimensions<\/th>\n<td>Configured to project requirements<\/td>\n<th>Chamber material<\/th>\n<td>SUS304<\/td>\n<\/tr>\n<tr>\n<th>Internal piping<\/th>\n<td>SUS316L<\/td>\n<th>Biodecontamination efficacy<\/th>\n<td>&ge;6-log reduction (subject to validation)<\/td>\n<\/tr>\n<tr>\n<th>Process temperature<\/th>\n<td>25\u201335 \u00b0C<\/td>\n<th>Process humidity<\/th>\n<td>40\u201360% RH<\/td>\n<\/tr>\n<tr>\n<th>VHP concentration<\/th>\n<td>300\u2013500 ppm<\/td>\n<th>Post-cycle residual<\/th>\n<td>\u22641 ppm<\/td>\n<\/tr>\n<tr>\n<th>Full cycle time<\/th>\n<td>To be confirmed for the validated cycle<\/td>\n<th>Aeration time<\/th>\n<td>To be confirmed for the validated cycle<\/td>\n<\/tr>\n<tr>\n<th>Door system<\/th>\n<td>Automatic, double-door interlocked<\/td>\n<th>Air filtration<\/th>\n<td>H14 HEPA<\/td>\n<\/tr>\n<\/table>\n<div class=\"fg-note\">Door type, chamber dimensions, load arrangement and cycle recipe are configured to the application. Final cycle performance must be confirmed during site-specific qualification and validation.<\/div>\n<\/div>\n<\/section>\n<p><!-- APPLICATIONS --><\/p>\n<section class=\"fg-sec\">\n<div class=\"fg-wrap\">\n<h2>Applications<\/h2>\n<div class=\"fg-chips\">\n    <span>Sterile Material Transfer<\/span><br \/>\n    <span>Pharmaceutical Production<\/span><br \/>\n    <span>Biosafety Laboratories<\/span><br \/>\n    <span>Healthcare Clean Areas<\/span><br \/>\n    <span>High-Throughput Transfer<\/span>\n  <\/div>\n<\/div>\n<\/section>\n<section class=\"fg-sec alt\">\n<div class=\"fg-wrap\">\n<h2>Related Products<\/h2>\n<div class=\"fg-rel\">\n    <a href=\"\/products\/floor-standing-vhp-pass-box\/\"><span class=\"m\">FG-PB-VHPL<\/span><\/p>\n<div class=\"t\">Floor-Standing VHP Pass Box<\/div>\n<p><\/a><br \/>\n    <a href=\"\/products\/biosafety-airtight-pass-box\/\"><span class=\"m\">FG-PB-BIO<\/span><\/p>\n<div class=\"t\">Biosafety Pass Box<\/div>\n<p><\/a><br \/>\n    <a href=\"\/products\/\"><span class=\"m\">Transfer Systems<\/span><\/p>\n<div class=\"t\">See all transfer systems \u2192<\/div>\n<p><\/a>\n  <\/div>\n<\/div>\n<\/section>\n<p><!-- CTA --><\/p>\n<section class=\"fg-full fg-cta fg-sec\">\n<div class=\"fg-wrap\">\n<h2>Request a datasheet or quotation<\/h2>\n<p>Tell us your chamber size, door arrangement, load type and cycle requirements, and our engineers will recommend a configuration.<\/p>\n<p>  <a class=\"fg-btn fg-btn-p\" href=\"\/contact\/\">Contact Our Team<\/a>\n<\/div>\n<\/section>\n<\/div>\n<p><script>\n(function(){var root=document.getElementById('fgHeroCar');if(!root)return;var slides=root.querySelectorAll('.fg-hslide');var dotsWrap=root.querySelector('.fg-hdots');var i=0,timer;slides.forEach(function(s,n){var b=document.createElement('button');if(n===0){b.className='active';}b.addEventListener('click',function(){go(n);reset();});dotsWrap.appendChild(b);});var dots=dotsWrap.querySelectorAll('button');function go(n){slides[i].classList.remove('active');dots[i].classList.remove('active');i=(n+slides.length)%slides.length;slides[i].classList.add('active');dots[i].classList.add('active');}function next(){go(i+1);}function prev(){go(i-1);}function reset(){clearInterval(timer);timer=setInterval(next,5000);}root.querySelector('.fg-harrow.next').addEventListener('click',function(){next();reset();});root.querySelector('.fg-harrow.prev').addEventListener('click',function(){prev();reset();});root.addEventListener('mouseenter',function(){clearInterval(timer);});root.addEventListener('mouseleave',reset);reset();})();\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Home &rsaquo; 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