{"id":9426,"date":"2026-07-29T06:46:23","date_gmt":"2026-07-29T09:46:23","guid":{"rendered":"https:\/\/germanyseppes.com\/?p=9426"},"modified":"2026-07-29T07:45:30","modified_gmt":"2026-07-29T10:45:30","slug":"why-pressure-control-around-pharmaceutical-packaging-rooms-depends-on-doorway-details","status":"publish","type":"post","link":"https:\/\/germanyseppes.com\/id\/why-pressure-control-around-pharmaceutical-packaging-rooms-depends-on-doorway-details\/","title":{"rendered":"Mengapa Kontrol Tekanan di Sekitar Ruang Pengemasan Farmasi Bergantung pada Detail Pintu Masuk"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"9426\" class=\"elementor elementor-9426\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a54a6fc e-flex e-con-boxed e-con e-parent\" data-id=\"a54a6fc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d5e86e5 elementor-widget elementor-widget-text-editor\" data-id=\"d5e86e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 []\">In pharmaceutical packaging facilities, pressure control is often discussed mainly in relation to HVAC systems, filtration efficiency, air-change rates, and room classification. These systems form the foundation of environmental control, but they are not the only factors that influence room pressure and airflow stability.<\/p><p>The doorway is one of the most frequently disturbed parts of a controlled room.<br \/>Operators move between production areas, packaging materials are transferred by carts, and finished products may pass through the same opening hundreds of times during a working shift. Every time a door opens, the pressure boundary is temporarily interrupted. If the door opens too slowly, remains open longer than necessary, seals poorly, or activates unnecessarily, the packaging room may experience repeated pressure fluctuations and uncontrolled air exchange.<\/p><p>For this reason, selecting suitable <strong>cleanroom doors<\/strong> is not simply an architectural decision. It is part of the overall environmental control, traffic management, cleaning, and maintenance strategy of a pharmaceutical facility.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fc21cc9 elementor-widget elementor-widget-heading\" data-id=\"fc21cc9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Daftar Isi<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Beralih ke Daftar Isi\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Beralih<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/germanyseppes.com\/id\/why-pressure-control-around-pharmaceutical-packaging-rooms-depends-on-doorway-details\/#Why_Packaging_Room_Doorways_Require_Careful_Design%EF%BC%9F\" title=\"Why Packaging Room Doorways Require Careful Design\uff1f\">Why Packaging Room Doorways Require Careful Design\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/germanyseppes.com\/id\/why-pressure-control-around-pharmaceutical-packaging-rooms-depends-on-doorway-details\/#The_Problem_Is_More_Than_Air_Leakage\" title=\"The Problem Is More Than Air Leakage\">The Problem Is More Than Air Leakage<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/germanyseppes.com\/id\/why-pressure-control-around-pharmaceutical-packaging-rooms-depends-on-doorway-details\/#Important_Door_Performance_Factors\" title=\"Important Door Performance Factors\">Important Door Performance Factors<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/germanyseppes.com\/id\/why-pressure-control-around-pharmaceutical-packaging-rooms-depends-on-doorway-details\/#Where_Cleanroom_Doors_Are_Used_in_Packaging_Facilities%EF%BC%9F\" title=\"Where Cleanroom Doors Are Used in Packaging Facilities\uff1f\">Where Cleanroom Doors Are Used in Packaging Facilities\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/germanyseppes.com\/id\/why-pressure-control-around-pharmaceutical-packaging-rooms-depends-on-doorway-details\/#i\" title=\"\u00a0\">\u00a0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/germanyseppes.com\/id\/why-pressure-control-around-pharmaceutical-packaging-rooms-depends-on-doorway-details\/#Automatic_Door_Operation_and_Traffic_Control\" title=\"Automatic Door Operation and Traffic Control\">Automatic Door Operation and Traffic Control<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/germanyseppes.com\/id\/why-pressure-control-around-pharmaceutical-packaging-rooms-depends-on-doorway-details\/#Selection_Checks_for_Pharmaceutical_Projects\" title=\"Selection Checks for Pharmaceutical Projects\">Selection Checks for Pharmaceutical Projects<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Why_Packaging_Room_Doorways_Require_Careful_Design%EF%BC%9F\"><\/span>Why Packaging Room Doorways Require Careful Design\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-86ee64e elementor-widget elementor-widget-text-editor\" data-id=\"86ee64e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 []\">Pharmaceutical packaging may not always require the same environmental conditions as sterile filling or aseptic processing, but it still depends on disciplined control of personnel, materials, surfaces, particles, and airflow.<\/p><p>Packaging areas may contain exposed components, labels, containers, printed materials, or partially completed products. Dust, fibers, damaged packaging materials, and uncontrolled personnel movement can all affect operational quality. The doorway connects the controlled room to corridors, warehouses, gowning areas, buffer rooms, or other spaces with different cleanliness and pressure conditions.<\/p><p>Each opening changes the local airflow pattern for a short period. A single pressure disturbance may appear minor, but when a door opens repeatedly throughout the day, the cumulative effect becomes an important operational consideration.<\/p><p>Regulatory guidance, including FDA information on current good manufacturing practice, emphasizes consistent manufacturing conditions, contamination prevention, suitable facility design, and effective operational control. A door cannot replace an appropriate GMP system, but the correct door configuration can support the controlled conditions on which pharmaceutical quality systems depend.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c514f9e elementor-widget elementor-widget-heading\" data-id=\"c514f9e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"The_Problem_Is_More_Than_Air_Leakage\"><\/span>The Problem Is More Than Air Leakage<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f06f35 elementor-widget elementor-widget-text-editor\" data-id=\"3f06f35\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 []\">When project teams evaluate a cleanroom entrance, air leakage is usually the first concern. However, an unsuitable doorway design can create several problems at the same time.<\/p><p>A poorly sealed door may allow excessive pressure loss when closed. A door that moves slowly may keep the opening exposed for longer than necessary. A sensor with an oversized detection area may activate whenever personnel or carts pass near the entrance, even when they do not intend to enter the room.<\/p><p>Door structure also affects hygiene and maintenance. Frames with deep grooves, exposed fasteners, unnecessary ledges, or complicated covers may collect dust and increase cleaning time. Protruding motors, control boxes, or sensor supports can be struck by material carts. Unprotected cables may be difficult to clean and more vulnerable to damage.<\/p><p>The bottom area of the doorway also requires attention. Uneven floors, unsuitable bottom seals, or gaps caused by incorrect installation can reduce sealing performance. At the same time, the sealing system should not create an obstruction that interferes with cart wheels or material handling equipment.<\/p><p>Therefore, <strong>clean room doors<\/strong> should be evaluated according to their actual operating behavior, not only by the material of the door panel.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4cad2af elementor-widget elementor-widget-heading\" data-id=\"4cad2af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Important_Door_Performance_Factors\"><\/span>Important Door Performance Factors<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30a3701 elementor-widget elementor-widget-text-editor\" data-id=\"30a3701\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 []\">A suitable door for a pharmaceutical packaging room should support predictable opening, closing, sealing, cleaning, and maintenance.<\/p><p>Opening speed should match the traffic pattern. Faster operation can reduce the time during which two spaces are directly connected, but speed must be balanced with safety, door size, cart movement, and personnel behavior.<\/p><p>Closing reliability is equally important. The door should return to the fully closed position after every operating cycle. If the curtain, panel, track, sensor, or control logic prevents complete closing, the pressure boundary may remain compromised without being immediately noticed.<\/p><p>The activation system should also be selected carefully. Radar sensors, push buttons, pull cords, access-control devices, touchless switches, and remote signals can all be used, but the most appropriate option depends on the doorway function.<\/p><p>For example, a wide radar detection range may be useful for fast-moving forklifts in a warehouse, but it may cause unnecessary opening in a narrow pharmaceutical corridor. In that environment, a controlled touchless switch, access-control signal, or directional sensor may provide more consistent operation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2983c29 elementor-widget elementor-widget-heading\" data-id=\"2983c29\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Where_Cleanroom_Doors_Are_Used_in_Packaging_Facilities%EF%BC%9F\"><\/span>Where Cleanroom Doors Are Used in Packaging Facilities\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3555373 elementor-widget elementor-widget-text-editor\" data-id=\"3555373\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 []\"><a href=\"https:\/\/germanyseppes.com\/id\/high-speed-door\/seppes-clean-room-airlock-doors\/\">Cleanroom doors <\/a>may be installed at several points within a pharmaceutical packaging process, including:<\/p><ul data-spread=\"false\"><li><p>Personnel entrances and gowning routes<\/p><\/li><li><p>Material transfer rooms<\/p><\/li><li><p>Packaging preparation areas<\/p><\/li><li><p>Inspection and quality-control rooms<\/p><\/li><li><p>Buffer rooms between production and warehouse areas<\/p><\/li><li><p>Corridors connecting rooms with different pressure levels<\/p><\/li><li><p>Secondary packaging or labeling areas<\/p><\/li><li><p>Airlock entrances and controlled transfer routes<\/p><\/li><\/ul><p>The correct configuration depends on the pressure relationship between these spaces.<\/p><p>A positive-pressure packaging room may require the door to minimize air loss toward the adjacent corridor. A room used to control dust or powder may require a different pressure direction and sealing strategy. A neutral corridor may focus more on hygiene, traffic speed, and physical separation than on maintaining a strong pressure differential.<\/p><p>If the doorway forms part of a strict pressure cascade, an <strong>airlock cleanroom<\/strong> arrangement may be more suitable than a single standalone door.<\/p><p>In an airlock configuration, two doors are commonly controlled so that they cannot remain open at the same time. This interlocking logic helps reduce direct airflow between two areas with different environmental conditions. However, the interlock sequence, emergency release, waiting time, sensor position, and alarm logic should be reviewed during the design stage.<\/p><h2><span class=\"ez-toc-section\" id=\"i\"><\/span>\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e58c9c4 elementor-widget elementor-widget-heading\" data-id=\"e58c9c4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Automatic_Door_Operation_and_Traffic_Control\"><\/span>Automatic Door Operation and Traffic Control<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ec5242 elementor-widget elementor-widget-text-editor\" data-id=\"6ec5242\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 []\">Sebuah <strong>automatic clean room door<\/strong> can reduce physical contact and improve movement consistency, especially when operators are carrying materials or pushing carts. However, automation is only effective when the control logic matches the process.<\/p><p>The door should open only for intended users or vehicles. It should remain open long enough for safe passage, but not longer than necessary. The closing delay, sensor range, opening height, and safety protection should be adjusted according to cart length, operator speed, and doorway visibility.<\/p><p>In high-frequency material routes, the door control system may also be connected to access control, production equipment, conveyor systems, warning lights, or building management signals. These integrations should be planned carefully to prevent conflicting commands or repeated unnecessary opening.<\/p><p>For rooms using two-door interlocking, the control system should clearly indicate door status. Operators should be able to understand whether the opposite door is open, whether the airlock is in a waiting cycle, or whether an alarm has interrupted normal operation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-890e0ba elementor-widget elementor-widget-heading\" data-id=\"890e0ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Selection_Checks_for_Pharmaceutical_Projects\"><\/span>Selection Checks for Pharmaceutical Projects<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-899eb12 elementor-widget elementor-widget-text-editor\" data-id=\"899eb12\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 []\">Before choosing a pharmaceutical clean room door, the project team should confirm more than the opening dimensions.<\/p><p>Important information includes:<\/p><ul data-spread=\"false\"><li><p>Required pressure direction and pressure difference<\/p><\/li><li><p>Room cleanliness and hygiene requirements<\/p><\/li><li><p>Opening frequency per hour or per shift<\/p><\/li><li><p>Door width and height<\/p><\/li><li><p>Maximum cart or equipment dimensions<\/p><\/li><li><p>Personnel and material traffic direction<\/p><\/li><li><p>Wall thickness and wall-panel structure<\/p><\/li><li><p>Available headroom and side clearance<\/p><\/li><li><p>Floor level and floor-finish condition<\/p><\/li><li><p>Required opening and closing speed<\/p><\/li><li><p>Activation method<\/p><\/li><li><p>Safety sensor arrangement<\/p><\/li><li><p>Door interlocking requirements<\/p><\/li><li><p>Emergency opening method<\/p><\/li><li><p>Cleaning chemicals and cleaning frequency<\/p><\/li><li><p>Maintenance access around the motor and control system<\/p><\/li><\/ul><p>One common mistake is selecting a door mainly according to panel material. Stainless steel, coated steel, aluminum, PVC fabric, and other surface options all have different advantages, but material alone does not determine long-term performance.<\/p><p>The top cover, side frames, guide structure, bottom seal, cable routing, motor position, sensor brackets, and control box installation can have an equally important effect on cleaning efficiency and maintenance reliability.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>In pharmaceutical packaging facilities, pressure control is often discussed mainly in relation to HVAC systems, filtration efficiency, air-change rates, and room classification. These systems form the foundation of environmental control, but they are not the only factors that influence room pressure and airflow stability. The doorway is one of the most frequently disturbed parts of [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":9430,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-9426","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-high-speed-door"],"blocksy_meta":[],"uagb_featured_image_src":{"full":["https:\/\/germanyseppes.com\/wp-content\/uploads\/2026\/07\/Why-Pressure-Control-Around-PharmaceuticalPackaging-Rooms-Depends-on-Doorway-Details.png",1448,1086,false],"thumbnail":["https:\/\/germanyseppes.com\/wp-content\/uploads\/2026\/07\/Why-Pressure-Control-Around-PharmaceuticalPackaging-Rooms-Depends-on-Doorway-Details-150x150.png",150,150,true],"medium":["https:\/\/germanyseppes.com\/wp-content\/uploads\/2026\/07\/Why-Pressure-Control-Around-PharmaceuticalPackaging-Rooms-Depends-on-Doorway-Details-300x225.png",300,225,true],"medium_large":["https:\/\/germanyseppes.com\/wp-content\/uploads\/2026\/07\/Why-Pressure-Control-Around-PharmaceuticalPackaging-Rooms-Depends-on-Doorway-Details-768x576.png",768,576,true],"large":["https:\/\/germanyseppes.com\/wp-content\/uploads\/2026\/07\/Why-Pressure-Control-Around-PharmaceuticalPackaging-Rooms-Depends-on-Doorway-Details-1024x768.png",1024,768,true],"1536x1536":["https:\/\/germanyseppes.com\/wp-content\/uploads\/2026\/07\/Why-Pressure-Control-Around-PharmaceuticalPackaging-Rooms-Depends-on-Doorway-Details.png",1448,1086,false],"2048x2048":["https:\/\/germanyseppes.com\/wp-content\/uploads\/2026\/07\/Why-Pressure-Control-Around-PharmaceuticalPackaging-Rooms-Depends-on-Doorway-Details.png",1448,1086,false],"trp-custom-language-flag":["https:\/\/germanyseppes.com\/wp-content\/uploads\/2026\/07\/Why-Pressure-Control-Around-PharmaceuticalPackaging-Rooms-Depends-on-Doorway-Details-16x12.png",16,12,true]},"uagb_author_info":{"display_name":"Summer Zhu","author_link":"https:\/\/germanyseppes.com\/id\/author\/summer-zhu\/"},"uagb_comment_info":0,"uagb_excerpt":"In pharmaceutical packaging facilities, pressure control is often discussed mainly in relation to HVAC systems, filtration efficiency, air-change rates, and room classification. These systems form the foundation of environmental control, but they are not the only factors that influence room pressure and airflow stability. The doorway is one of the most frequently disturbed parts of&hellip;","_links":{"self":[{"href":"https:\/\/germanyseppes.com\/id\/wp-json\/wp\/v2\/posts\/9426","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/germanyseppes.com\/id\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/germanyseppes.com\/id\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/germanyseppes.com\/id\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/germanyseppes.com\/id\/wp-json\/wp\/v2\/comments?post=9426"}],"version-history":[{"count":9,"href":"https:\/\/germanyseppes.com\/id\/wp-json\/wp\/v2\/posts\/9426\/revisions"}],"predecessor-version":[{"id":9437,"href":"https:\/\/germanyseppes.com\/id\/wp-json\/wp\/v2\/posts\/9426\/revisions\/9437"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/germanyseppes.com\/id\/wp-json\/wp\/v2\/media\/9430"}],"wp:attachment":[{"href":"https:\/\/germanyseppes.com\/id\/wp-json\/wp\/v2\/media?parent=9426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/germanyseppes.com\/id\/wp-json\/wp\/v2\/categories?post=9426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/germanyseppes.com\/id\/wp-json\/wp\/v2\/tags?post=9426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}