{"id":15148,"date":"2026-11-13T13:11:25","date_gmt":"2026-11-13T05:11:25","guid":{"rendered":"https:\/\/seppeschina.com\/?page_id=15148"},"modified":"2026-11-13T13:11:25","modified_gmt":"2026-11-13T05:11:25","slug":"medical-cleanroom-three-door-interlock","status":"publish","type":"page","link":"https:\/\/seppeschina.com\/ar\/projects\/medical-cleanroom-three-door-interlock\/","title":{"rendered":"Three-Door Interlocking for a Medical Device Cleanroom"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><div data-vc-full-width=\"true\" data-vc-full-width-init=\"false\" data-vc-stretch-content=\"true\" class=\"vc_row wpb_row vc_row-fluid seppes-case-v2 vc_row-no-padding\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_raw_code wpb_raw_html wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<style>\/* Selectors are expanded to the individual case root by the builder. 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td:before{content:attr(data-label);display:block;font:700 12px\/1.5 'Magra',Arial,sans-serif;color:var(--blue);margin-bottom:5px}#seppes-case-cleanroom .sc2-table td:last-child{border-bottom:0}#seppes-case-cleanroom .sc2-door-states{gap:9px}#seppes-case-cleanroom .sc2-door{padding:18px 8px}#seppes-case-cleanroom .sc2-door strong{font-size:18px}#seppes-case-cleanroom .sc2-door span{font-size:12px}#seppes-case-cleanroom .sc2-diagram{padding:18px}#seppes-case-cleanroom .sc2-timeline li{grid-template-columns:34px minmax(0,1fr);gap:13px}#seppes-case-cleanroom .sc2-step-no{width:32px;height:32px}#seppes-case-cleanroom .sc2-actions{gap:10px}#seppes-case-cleanroom .sc2-button{padding:12px 16px}#seppes-case-cleanroom section[id]{scroll-margin-top:150px}}\n#seppes-case-cleanroom .sc2-guide-link{margin-top:18px!important;font-size:14px;max-width:960px}<\/style><div id=\"seppes-case-cleanroom\" class=\"sc2-portrait\"><section class=\"sc2-hero\" aria-labelledby=\"sc2-case-title\"><div class=\"sc2-wrap\"><nav class=\"sc2-breadcrumb\" aria-label=\"Breadcrumb\"><a href=\"\/\">Home<\/a><span aria-hidden=\"true\">\/<\/span><a href=\"\/projects\/\">Projects<\/a><span aria-hidden=\"true\">\/<\/span><span>Medical Device Cleanroom<\/span><\/nav><div class=\"sc2-hero-grid\"><div><div class=\"sc2-eyebrow\">SEPPES PROJECT \/ MEDICAL DEVICE MANUFACTURING<\/div><h1 id=\"sc2-case-title\">Three-Door Interlocking for a Medical Device Cleanroom<\/h1><p>Three linked passage doors needed to fit a prepared cleanroom structure and operate as one coordinated system. SEPPES supplied compact internal-motor doors, connected the three-door interlock and commissioned the door-state indication on site.<\/p><div class=\"sc2-tags\"><span>Compact internal-motor layout<\/span><span>Three-door coordination<\/span><span>Supply, installation &amp; commissioning<\/span><\/div><div class=\"sc2-actions\"><a class=\"sc2-button\" href=\"\/contact\/\">Discuss a Similar Project \u2197<\/a><a class=\"sc2-button sc2-button-outline\" href=\"#planning\">Plan Your Project \u2193<\/a><\/div><\/div><figure class=\"sc2-photo\"><img src=\"https:\/\/seppeschina.com\/wp-content\/uploads\/2026\/11\/seppes-project-cleanroom-installation.webp\" width=\"1050\" height=\"1400\" class=\"wp-image-15125\" decoding=\"async\" fetchpriority=\"high\" alt=\"Internal-motor passage door during installation at a medical-device production facility\" srcset=\"https:\/\/seppeschina.com\/wp-content\/uploads\/2026\/11\/seppes-project-cleanroom-installation.webp 1050w, https:\/\/seppeschina.com\/wp-content\/uploads\/2026\/11\/seppes-project-cleanroom-installation-225x300.webp 225w, https:\/\/seppeschina.com\/wp-content\/uploads\/2026\/11\/seppes-project-cleanroom-installation-768x1024.webp 768w, https:\/\/seppeschina.com\/wp-content\/uploads\/2026\/11\/seppes-project-cleanroom-installation-9x12.webp 9w, https:\/\/seppeschina.com\/wp-content\/uploads\/2026\/11\/seppes-project-cleanroom-installation-360x480.webp 360w, https:\/\/seppeschina.com\/wp-content\/uploads\/2026\/11\/seppes-project-cleanroom-installation-600x800.webp 600w, https:\/\/seppeschina.com\/wp-content\/uploads\/2026\/11\/seppes-project-cleanroom-installation-413x550.webp 413w\" sizes=\"(max-width: 1050px) 100vw, 1050px\" \/><figcaption>Internal-motor high-speed door during installation at the production passage.<\/figcaption><\/figure><\/div><\/div><\/section><section class=\"sc2-facts\" aria-label=\"Project at a glance\"><div class=\"sc2-wrap\"><dl class=\"sc2-fact-grid\"><div><dt>Door package<\/dt><dd>3 high-speed doors<\/dd><\/div><div><dt>Opening size<\/dt><dd>2,000 \u00d7 2,000 mm<\/dd><\/div><div><dt>Control arrangement<\/dt><dd>Three-door interlock<\/dd><\/div><div><dt>Project handover<\/dt><dd>June 2026<\/dd><\/div><\/dl><\/div><\/section><nav class=\"sc2-jump\" aria-label=\"On this page\"><div class=\"sc2-wrap\"><a href=\"#overview\">Project overview<\/a><a href=\"#design\">Design decisions<\/a><a href=\"#controls\">Interlock principle<\/a><a href=\"#delivery\">Installation<\/a><a href=\"#planning\">Planning checklist<\/a><a href=\"#faq\">FAQs<\/a><\/div><\/nav><section class=\"sc2-section\" id=\"overview\" aria-labelledby=\"overview-title\"><div class=\"sc2-wrap\"><div class=\"sc2-eyebrow\">THE PROJECT<\/div><h2 id=\"overview-title\">A passage package with three doors and one operating relationship.<\/h2><div class=\"sc2-intro\"><p>The project was located in China. Its central requirement was coordinated access: when one of the three doors was open, the other two were held closed.<\/p><\/div><div class=\"sc2-grid2\"><article class=\"sc2-card\"><h3>The Site Challenge<\/h3><p>The passage served a medical-device assembly area and connected with air-shower and material-transfer facilities. The installation had to work within a prebuilt steel framework.<\/p><ul class=\"sc2-list\"><li>Three openings required coordinated access.<\/li><li>Available side space influenced the drive layout.<\/li><li>The contractor needed the mechanical and control work to fit the wider cleanroom programme.<\/li><\/ul><\/article><article class=\"sc2-card\"><h3>The SEPPES Response<\/h3><p>SEPPES combined the door assemblies with the required interlock connections and status indication, then installed and commissioned the package on site.<\/p><ul class=\"sc2-list\"><li>Internal-motor PVC doors for the compact opening layout.<\/li><li>Brush and rubber sealing details at the guides.<\/li><li>Door travel, protective-device and interlock checks at handover.<\/li><\/ul><\/article><\/div><\/div><\/section><section class=\"sc2-section sc2-soft\" id=\"design\" aria-labelledby=\"design-title\"><div class=\"sc2-wrap\"><div class=\"sc2-eyebrow\">WHY THIS CONFIGURATION<\/div><h2 id=\"design-title\">Keep the essential functions together when comparing door proposals.<\/h2><div class=\"sc2-intro\"><p>The selected package focused on the functions needed at these openings: compact installation, visibility, guide sealing and door-to-door coordination. These are useful comparison points when reviewing another proposal.<\/p><\/div><table class=\"sc2-table\" role=\"table\"><thead role=\"rowgroup\"><tr role=\"row\"><th scope=\"col\" role=\"columnheader\">Design consideration<\/th><th scope=\"col\" role=\"columnheader\">Selected for this project<\/th><th scope=\"col\" role=\"columnheader\">Why it matters to a buyer<\/th><\/tr><\/thead><tbody role=\"rowgroup\"><tr role=\"row\"><th scope=\"row\" role=\"rowheader\">Installation space<\/th><td role=\"cell\" data-label=\"Selected for this project\">Internal drive within the door assembly.<\/td><td role=\"cell\" data-label=\"Why it matters to a buyer\">Compare the complete head and side-clearance drawing, including access for servicing, rather than comparing clear opening dimensions alone.<\/td><\/tr><tr role=\"row\"><th scope=\"row\" role=\"rowheader\">Passage visibility<\/th><td role=\"cell\" data-label=\"Selected for this project\">Grey PVC curtains with transparent viewing sections.<\/td><td role=\"cell\" data-label=\"Why it matters to a buyer\">Specify the viewing position around the actual people, trolley and load route. Confirm sight lines from both approaches.<\/td><\/tr><tr role=\"row\"><th scope=\"row\" role=\"rowheader\">Guide sealing<\/th><td role=\"cell\" data-label=\"Selected for this project\">A combination of brush and rubber seals.<\/td><td role=\"cell\" data-label=\"Why it matters to a buyer\">Match the sealing detail to the environmental brief. If the specification requires a declared leakage class, request the relevant test evidence for the offered configuration.<\/td><\/tr><tr role=\"row\"><th scope=\"row\" role=\"rowheader\">Multi-door control<\/th><td role=\"cell\" data-label=\"Selected for this project\">Three-door interlock and door-state indication.<\/td><td role=\"cell\" data-label=\"Why it matters to a buyer\">Include the relationship between doors in the quotation scope. A set of separate motorised doors does not define a coordinated operating sequence.<\/td><\/tr><tr role=\"row\"><th scope=\"row\" role=\"rowheader\">Contractor interfaces<\/th><td role=\"cell\" data-label=\"Selected for this project\">Mounting at a prepared steel framework and site control connections.<\/td><td role=\"cell\" data-label=\"Why it matters to a buyer\">Agree who supplies the fixing structure, cable routes, power and interface terminations before manufacture.<\/td><\/tr><\/tbody><\/table><p class=\"sc2-guide-link\">Working within a prepared frame? Review the <a href=\"\/projects\/custom-installation-retrofit\/\">door installation and retrofit checklist<\/a> for mounting and service clearances.<\/p><\/div><\/section><section class=\"sc2-section\" id=\"controls\" aria-labelledby=\"controls-title\"><div class=\"sc2-wrap\"><div class=\"sc2-eyebrow\">HOW THE INTERLOCK WORKS<\/div><h2 id=\"controls-title\">One open door keeps the other two waiting.<\/h2><div class=\"sc2-intro\"><p>In this project, the control arrangement prevented normal simultaneous opening of the three doors and provided door-state indication. For another passage, start by marking every opening and the areas it connects.<\/p><\/div><figure class=\"sc2-diagram\"><div class=\"sc2-door-states\"><div class=\"sc2-door sc2-open\"><strong>Door A<\/strong><span>Open<\/span><\/div><div class=\"sc2-door\"><strong>Door B<\/strong><span>Held closed<\/span><\/div><div class=\"sc2-door\"><strong>Door C<\/strong><span>Held closed<\/span><\/div><\/div><figcaption>Normal-operation example. The same relationship applies when Door B or Door C is the open door.<\/figcaption><\/figure><div class=\"sc2-grid2\"><article class=\"sc2-card\"><h3>Define the Signals<\/h3><p>For a similar system, agree which signal means a door is closed, which signal permits another door to open and how a waiting request is shown to the operator. Write the sequence before the control connections are finalised.<\/p><\/article><article class=\"sc2-card\"><h3>Define the Exceptions<\/h3><p>Ask the responsible controls and facility teams to agree the response to lost signals, power interruption, alarms and emergency access. These conditions need their own design review and commissioning checks.<\/p><\/article><\/div><p>An interlock manages the opening sequence; cleanroom environmental performance also depends on ventilation, pressure relationships and enclosure sealing. Review those requirements with the facility designer. <a href=\"https:\/\/handbook.ashrae.org\/handbooks\/A23\/SI\/A23_Ch19\/a23_ch19_si.aspx\" target=\"_blank\" rel=\"noopener nofollow\">ASHRAE\u2019s clean-spaces guidance<\/a> explains these wider design relationships.<\/p><p class=\"sc2-guide-link\">To prepare the complete control brief, use the <a href=\"\/projects\/automation-interlocking\/\">industrial door automation and interlocking guide<\/a>.<\/p><\/div><\/section><section class=\"sc2-section sc2-soft\" id=\"delivery\" aria-labelledby=\"delivery-title\"><div class=\"sc2-wrap\"><div class=\"sc2-eyebrow\">PROJECT DELIVERY<\/div><h2 id=\"delivery-title\">Mechanical fit and control commissioning were handled together.<\/h2><div class=\"sc2-intro\"><p>SEPPES\u2019s scope covered door supply, mechanical installation and interlock commissioning. Treating these interfaces as one coordinated package helped keep responsibility for the door functions clear.<\/p><\/div><ol class=\"sc2-timeline\"><li><span class=\"sc2-step-no\" aria-hidden=\"true\">1<\/span><div><h3>Confirm the Opening and Package<\/h3><p>The team agreed the three 2,000 \u00d7 2,000 mm doors, internal-motor arrangement, curtain details and interlock requirement before supply.<\/p><\/div><\/li><li><span class=\"sc2-step-no\" aria-hidden=\"true\">2<\/span><div><h3>Coordinate the Supporting Structure<\/h3><p>Door assemblies were fitted to the contractor\u2019s prepared steel framework. Guide position, door travel and sealing interfaces were addressed as part of installation.<\/p><\/div><\/li><li><span class=\"sc2-step-no\" aria-hidden=\"true\">3<\/span><div><h3>Complete the Control Connections<\/h3><p>Dedicated interlock cabling and door-state indication were connected to establish the required relationship between the three openings.<\/p><\/div><\/li><li><span class=\"sc2-step-no\" aria-hidden=\"true\">4<\/span><div><h3>Check the Operating Functions<\/h3><p>The site checks covered door movement, the protective devices and the three-door interlock. Installation and commissioning were completed for handover in June 2026.<\/p><\/div><\/li><\/ol><\/div><\/section><section class=\"sc2-section\" id=\"selection\" aria-labelledby=\"selection-title\"><div class=\"sc2-wrap\"><div class=\"sc2-eyebrow\">FOR A SIMILAR FACILITY<\/div><h2 id=\"selection-title\">When does a passage need a different specification?<\/h2><div class=\"sc2-intro\"><p>Use this project as a starting point for a brief, then compare it with the conditions at your own facility. The items below identify where another design or additional evidence may be needed.<\/p><\/div><table class=\"sc2-table\" role=\"table\"><thead role=\"rowgroup\"><tr role=\"row\"><th scope=\"col\" role=\"columnheader\">Your requirement<\/th><th scope=\"col\" role=\"columnheader\">What to review<\/th><th scope=\"col\" role=\"columnheader\">What to request<\/th><\/tr><\/thead><tbody role=\"rowgroup\"><tr role=\"row\"><th scope=\"row\" role=\"rowheader\">A compact internal passage<\/th><td role=\"cell\" data-label=\"What to review\">Drive position, headroom, side clearances and maintenance access.<\/td><td role=\"cell\" data-label=\"What to request\">An installation drawing showing the complete door envelope and fixing positions.<\/td><\/tr><tr role=\"row\"><th scope=\"row\" role=\"rowheader\">A defined pressure or cleanliness requirement<\/th><td role=\"cell\" data-label=\"What to review\">Sealing design, leakage characteristics and the facility\u2019s qualification criteria.<\/td><td role=\"cell\" data-label=\"What to request\">Applicable configuration-specific test information and an agreed division between door checks and room qualification.<\/td><\/tr><tr role=\"row\"><th scope=\"row\" role=\"rowheader\">Materials larger than the clear opening<\/th><td role=\"cell\" data-label=\"What to review\">Largest load, trolley envelope, turning area and the transfer route.<\/td><td role=\"cell\" data-label=\"What to request\">A layout review using the actual loaded trolley or equipment dimensions.<\/td><\/tr><tr role=\"row\"><th scope=\"row\" role=\"rowheader\">Additional equipment interlocks<\/th><td role=\"cell\" data-label=\"What to review\">Air-shower, conveyor or process-equipment interfaces and ownership of the control logic.<\/td><td role=\"cell\" data-label=\"What to request\">An input\/output list, operating narrative and responsibility list for integration testing.<\/td><\/tr><\/tbody><\/table><\/div><\/section><section class=\"sc2-section sc2-soft\" id=\"planning\" aria-labelledby=\"planning-title\"><div class=\"sc2-wrap\"><div class=\"sc2-eyebrow\">PLAN YOUR PROJECT<\/div><h2 id=\"planning-title\">Prepare the site brief before requesting a firm quotation.<\/h2><div class=\"sc2-intro\"><p>The following checklist is for planning a new project. It helps SEPPES and your contractor review the complete passage before a door configuration and integration scope are agreed.<\/p><\/div><div class=\"sc2-grid2\"><article class=\"sc2-card\"><h3>Opening and Installation Information<\/h3><ul class=\"sc2-list\"><li>Clear opening width and height for every door, labelled to match a layout.<\/li><li>Headroom, side space, steelwork details and photographs of nearby services.<\/li><li>Wall or panel construction and the fixing structure provided by the contractor.<\/li><li>Expected site-readiness date, power provision and agreed cable routes.<\/li><\/ul><\/article><article class=\"sc2-card\"><h3>Process and Control Information<\/h3><ul class=\"sc2-list\"><li>Which rooms and transfer areas each door connects.<\/li><li>The normal opening sequence and required activation method.<\/li><li>Existing equipment interfaces and the person responsible for the control logic.<\/li><li>Environmental targets and the documents required for project acceptance.<\/li><\/ul><\/article><\/div><p class=\"sc2-note\">A marked layout is more useful than a list of three door sizes. Label the openings A, B and C, show the direction of travel, and identify where an operator may need to wait.<\/p><\/div><\/section><section class=\"sc2-section\" id=\"handover\" aria-labelledby=\"handover-title\"><div class=\"sc2-wrap\"><div class=\"sc2-eyebrow\">OPERATING READINESS<\/div><h2 id=\"handover-title\">Agree the handover information as well as the test sequence.<\/h2><div class=\"sc2-intro\"><p>For a similar installation, define these deliverables early so the facility team receives a usable system and a clear route for future support.<\/p><\/div><div class=\"sc2-grid2\"><article class=\"sc2-card\"><h3>Commissioning Checklist<\/h3><p>Agree a witnessed test plan covering normal requests at each door, waiting-door indication and the approved responses to exceptional conditions. Record the final settings and the parties responsible for each interface.<\/p><\/article><article class=\"sc2-card\"><h3>Handover and Ongoing Support<\/h3><p>Request the operating instructions, door identification, approved control drawings, cleaning guidance and service contact. Set inspection arrangements around the operating duty and manufacturer\u2019s instructions; keep changes to the sequence under control.<\/p><\/article><\/div><\/div><\/section><section class=\"sc2-section sc2-soft\" id=\"related\" aria-labelledby=\"related-title\"><div class=\"sc2-wrap\"><div class=\"sc2-eyebrow\">CONTINUE YOUR REVIEW<\/div><h2 id=\"related-title\">Products and application guidance for your next decision.<\/h2><div class=\"sc2-grid3 sc2-related\"><article class=\"sc2-card\"><div class=\"sc2-kicker\">DOOR OPTIONS<\/div><h3>PVC High-Speed Doors<\/h3><p>Review curtain, frame, activation and installation options for production passages.<\/p><a href=\"\/product\/high-speed-door\/\">View PVC Door Options \u2192<\/a><\/article><article class=\"sc2-card\"><div class=\"sc2-kicker\">CONTROLLED AREAS<\/div><h3>Cleanroom Door Options<\/h3><p>Discuss the sealing and installation requirements of your controlled-production opening.<\/p><a href=\"\/product\/clean-room-high-speed-door\/\">Review Cleanroom Doors \u2192<\/a><\/article><article class=\"sc2-card\"><div class=\"sc2-kicker\">FACILITY PLANNING<\/div><h3>Industry Applications<\/h3><p>Place the opening in the context of the process, traffic and surrounding facility.<\/p><a href=\"\/application\/\">Explore Applications \u2192<\/a><\/article><\/div><\/div><\/section><section class=\"sc2-section\" id=\"faq\" aria-labelledby=\"faq-title\"><div class=\"sc2-wrap\"><div class=\"sc2-eyebrow\">COMMON BUYER QUESTIONS<\/div><h2 id=\"faq-title\">Clarify the door package before ordering.<\/h2><details><summary>Does an interlock establish the cleanroom classification?<\/summary><p>No. It controls the door-opening relationship. Room classification and pressure performance depend on the complete facility and its testing. Include the facility\u2019s requirements in the brief so the door package can be reviewed against them.<\/p><\/details><details><summary>Why select an internal-motor layout?<\/summary><p>In this project, the internal drive avoided a projecting side-drive arrangement at the passage. For your site, compare the full installation dimensions and the access needed for inspection and service.<\/p><\/details><details><summary>Can more doors or process equipment be connected?<\/summary><p>Describe the proposed equipment and operating relationship for review. The final interfaces, control ownership and commissioning scope need to be agreed for that system rather than assumed from the number of doors.<\/p><\/details><details><summary>Can seals be selected without pressure information?<\/summary><p>Provide the environmental brief before final selection. If leakage or pressure performance is specified, ask for the appropriate supporting data and agree how the door functions and wider room performance will be verified.<\/p><\/details><details><summary>What is the most useful first enquiry?<\/summary><p>Send a labelled passage layout, door dimensions, clearance photographs, traffic details and a short description of the required sequence. Identify the contractor or integrator who will coordinate the site interfaces.<\/p><\/details><\/div><\/section><section class=\"sc2-section sc2-cta\" aria-labelledby=\"cta-title\"><div class=\"sc2-wrap\"><div class=\"sc2-eyebrow\">DISCUSS YOUR REQUIREMENTS<\/div><h2 id=\"cta-title\">Planning a linked production or cleanroom passage?<\/h2><p>Send a marked passage layout, opening dimensions, clearance photographs and the door relationship you need. SEPPES can help review the door package, installation interfaces and control-coordination scope.<\/p><div class=\"sc2-actions\"><a class=\"sc2-button\" href=\"\/contact\/\">Request a Configuration Review \u2197<\/a><a class=\"sc2-button sc2-button-outline\" href=\"\/projects\/\">Back to Projects \u2192<\/a><\/div><\/div><\/section><\/div>\n<script type=\"application\/ld+json\" id=\"seppes-project-schema-15148\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/seppeschina.com\/#website\",\"url\":\"https:\/\/seppeschina.com\/\",\"name\":\"SEPPES Door Industry\",\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/seppeschina.com\/projects\/medical-cleanroom-three-door-interlock\/#primaryimage\",\"url\":\"https:\/\/seppeschina.com\/wp-content\/uploads\/2026\/11\/seppes-project-cleanroom-installation.webp\",\"contentUrl\":\"https:\/\/seppeschina.com\/wp-content\/uploads\/2026\/11\/seppes-project-cleanroom-installation.webp\",\"width\":1050,\"height\":1400,\"caption\":\"Internal-motor passage door during installation at a medical-device production facility\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/seppeschina.com\/projects\/medical-cleanroom-three-door-interlock\/#webpage\",\"url\":\"https:\/\/seppeschina.com\/projects\/medical-cleanroom-three-door-interlock\/\",\"name\":\"Three-Door Interlocking for a Medical Device Cleanroom\",\"description\":\"See a three-door medical-device passage project with compact internal-motor doors, interlock coordination, site installation and planning guidance.\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\/\/seppeschina.com\/#website\"},\"breadcrumb\":{\"@id\":\"https:\/\/seppeschina.com\/projects\/medical-cleanroom-three-door-interlock\/#breadcrumb\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/seppeschina.com\/projects\/medical-cleanroom-three-door-interlock\/#primaryimage\"}},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/seppeschina.com\/projects\/medical-cleanroom-three-door-interlock\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/seppeschina.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Projects\",\"item\":\"https:\/\/seppeschina.com\/projects\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Medical Device Cleanroom\",\"item\":\"https:\/\/seppeschina.com\/projects\/medical-cleanroom-three-door-interlock\/\"}]}]}<\/script>\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row-full-width vc_clearfix\"><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Three linked passage doors needed to fit a prepared cleanroom structure and operate as one coordinated system. SEPPES supplied compact internal-motor doors, connected the three-door interlock and commissioned the door-state indication on site.<\/p>","protected":false},"author":1,"featured_media":15125,"parent":15103,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-15148","page","type-page","status-publish","has-post-thumbnail","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/seppeschina.com\/ar\/wp-json\/wp\/v2\/pages\/15148","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/seppeschina.com\/ar\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/seppeschina.com\/ar\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/seppeschina.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/seppeschina.com\/ar\/wp-json\/wp\/v2\/comments?post=15148"}],"version-history":[{"count":4,"href":"https:\/\/seppeschina.com\/ar\/wp-json\/wp\/v2\/pages\/15148\/revisions"}],"predecessor-version":[{"id":15292,"href":"https:\/\/seppeschina.com\/ar\/wp-json\/wp\/v2\/pages\/15148\/revisions\/15292"}],"up":[{"embeddable":true,"href":"https:\/\/seppeschina.com\/ar\/wp-json\/wp\/v2\/pages\/15103"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/seppeschina.com\/ar\/wp-json\/wp\/v2\/media\/15125"}],"wp:attachment":[{"href":"https:\/\/seppeschina.com\/ar\/wp-json\/wp\/v2\/media?parent=15148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}