{"id":19606,"date":"2016-08-11T00:00:00","date_gmt":"2016-08-10T17:00:00","guid":{"rendered":"https:\/\/sonha.com\/gioi-thieu-cua-mo-canh-tu-dong-nabco-gt20\/"},"modified":"2026-04-09T16:35:13","modified_gmt":"2026-04-09T09:35:13","slug":"gioi-thieu-cua-mo-canh-tu-dong-nabco-gt20","status":"publish","type":"post","link":"https:\/\/sonha.com\/en\/introduction-to-nabco-gt20-automatic-swing-door\/","title":{"rendered":"Introduction to NABCO GT20 automatic swing door and GT20A replacement solution for modern buildings"},"content":{"rendered":"<div id=\"Ctp_page_Bao_ChiTiet\" class=\"content_box\">\n<p><em>The NABCO GT20 automatic swing door has been a familiar choice in projects such as hospitals, office buildings, and shopping malls thanks to its stable operation and flexible installation. However, as this product line has been discontinued, the need for a more suitable and modern replacement solution has become increasingly urgent. To meet this demand, the NABCO GT20A automatic swing door was developed as a comprehensive upgraded version. It inherits the advantages of GT20 while significantly optimizing performance, durability, and real-world operation. This is the ideal replacement solution for projects requiring upgrades or new automatic door installations.<\/em><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 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\">Content<\/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=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/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:\/\/sonha.com\/en\/introduction-to-nabco-gt20-automatic-swing-door\/#Overview_of_NABCO_GT20_automatic_swing_door\" >Overview of NABCO GT20 automatic swing door<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/sonha.com\/en\/introduction-to-nabco-gt20-automatic-swing-door\/#Why_is_GT20_no_longer_in_use\" >Why is GT20 no longer in use?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/sonha.com\/en\/introduction-to-nabco-gt20-automatic-swing-door\/#NABCO_GT-20A_automatic_swing_door_%E2%80%93_A_comprehensive_upgrade\" >NABCO GT-20A automatic swing door \u2013 A comprehensive upgrade<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/sonha.com\/en\/introduction-to-nabco-gt20-automatic-swing-door\/#GT20_vs_GT20A_%E2%80%93_Where_are_the_differences\" >GT20 vs GT20A \u2013 Where are the differences?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/sonha.com\/en\/introduction-to-nabco-gt20-automatic-swing-door\/#Stable_operation_in_real_conditions_%E2%80%93_Wind-resistant_automatic_door_solution\" >Stable operation in real conditions \u2013 Wind-resistant automatic door solution<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/sonha.com\/en\/introduction-to-nabco-gt20-automatic-swing-door\/#Main_entrance_automatic_door_solution_%E2%80%93_Flexible_for_all_projects\" >Main entrance automatic door solution \u2013 Flexible for all projects<\/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:\/\/sonha.com\/en\/introduction-to-nabco-gt20-automatic-swing-door\/#Sonha_Auto_%E2%80%93_Trusted_automatic_door_solution_provider\" >Sonha Auto \u2013 Trusted automatic door solution provider<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Overview_of_NABCO_GT20_automatic_swing_door\"><\/span>Overview of NABCO GT20 automatic swing door<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The NABCO GT20 automatic swing door is an automatic hinged door system designed for both new construction and retrofit projects. With a compact structure integrated with modern control technology, this system meets a wide range of needs\u2014from lightweight interior doors to heavy-duty exterior doors.<\/p>\n<p>Unlike many automatic swing doors on the market, GT20 focuses on long-term stable operation, minimizing maintenance while still ensuring high performance under all conditions.<\/p>\n<p>This is also one of NABCO\u2019s representative <a href=\"https:\/\/sonha.com\/en\/automatic-door\/automatic-swing-door\/?_brand=nabco-japan\">swing door<\/a> models, clearly reflecting the Japanese design philosophy: minimalistic yet efficient, durable, and safe.<\/p>\n<figure id=\"attachment_16168\" aria-describedby=\"caption-attachment-16168\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-16168 size-full\" title=\"Gi\u1ea3i ph\u00e1p c\u1eeda m\u1edf c\u00e1nh t\u1ef1 \u0111\u1ed9ng GT20 \u0111\u01b0\u1ee3c tin d\u00f9ng trong nhi\u1ec1u lo\u1ea1i c\u00f4ng tr\u00ecnh\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/08\/sonha-cua_mo_canh_tu_dong_gt201-2.jpg\" alt=\"Gi\u1ea3i ph\u00e1p c\u1eeda m\u1edf c\u00e1nh t\u1ef1 \u0111\u1ed9ng GT20 \u0111\u01b0\u1ee3c tin d\u00f9ng trong nhi\u1ec1u lo\u1ea1i c\u00f4ng tr\u00ecnh\" width=\"700\" height=\"467\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/08\/sonha-cua_mo_canh_tu_dong_gt201-2.jpg 700w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/08\/sonha-cua_mo_canh_tu_dong_gt201-2-300x200.jpg 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><figcaption id=\"caption-attachment-16168\" class=\"wp-caption-text\"><em>GT20 automatic swing door solution trusted across various types of buildings<\/em><\/figcaption><\/figure>\n<p>Key features of NABCO GT20:<\/p>\n<ul>\n<li>A single motor for both high-power mode and energy-saving mode<\/li>\n<li>Easy switching between high-power and energy-saving modes<\/li>\n<li>Fully automatic operation without manual handling<\/li>\n<li>Automatic force adjustment under strong wind conditions<\/li>\n<li>Self-diagnostic capability for fault detection<\/li>\n<li>Adjustable opening\/closing speed, hold-open time, and motor output<\/li>\n<li>Mechatronic motor ensures smooth and quiet operation<\/li>\n<li>Emergency escape function in case of fire or urgent situations<\/li>\n<li>Suitable for both new construction and retrofit projects<\/li>\n<li>All features, components, and parts comply with ANSI A156.10\/A156.19 standards<\/li>\n<\/ul>\n<figure id=\"attachment_14682\" aria-describedby=\"caption-attachment-14682\" style=\"width: 785px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-14682 size-full\" title=\"NABCO GT20 wind-resistant swing door operates stably in outdoor conditions\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2023\/08\/ba-na-hills-6-1.jpg\" alt=\"C\u1eeda m\u1edf c\u00e1nh NABCO GT 20\" width=\"785\" height=\"441\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2023\/08\/ba-na-hills-6-1.jpg 785w, https:\/\/sonha.com\/wp-content\/uploads\/2023\/08\/ba-na-hills-6-1-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2023\/08\/ba-na-hills-6-1-768x431.jpg 768w\" sizes=\"auto, (max-width: 785px) 100vw, 785px\" \/><figcaption id=\"caption-attachment-14682\" class=\"wp-caption-text\"><em>NABCO GT20 wind-resistant swing door operates stably in outdoor conditions<\/em><\/figcaption><\/figure>\n<p>The control circuit with an integrated LCD display and motor provides users with door initialization guidance. No additional external devices are required. Illuminated buttons for program selection and a mode switch are conveniently integrated next to the unit housing, making operation user-friendly.<\/p>\n<figure style=\"width: 470px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" title=\"motor_cua_mo_canh_tu_dong_gt20-001\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/03\/motor_cua_mo_canh_tu_dong_gt20-001.jpg\" alt=\"\u0110i\u1ec1u khi\u1ec3n c\u1eeda t\u1ef1 \u0111\u1ed9ng GT20 d\u1ec5 d\u00e0ng v\u1edbi m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb th\u00f4ng minh\" width=\"470\" height=\"314\" \/><figcaption class=\"wp-caption-text\"><em>GT20 automatic door control made easy with smart display<\/em><\/figcaption><\/figure>\n<p>The standard push arm is the most effective method to maximize the performance of the NABCO GT20 automatic swing door.<\/p>\n<figure style=\"width: 476px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" title=\"tay_day_cua_mo_canh_gt20\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/03\/tay_day_cua_mo_canh_gt20.jpg\" alt=\"Tay \u0111\u1ea9y c\u1eeda m\u1edf c\u00e1nh t\u1ef1 \u0111\u1ed9ng GT20 \u2013 t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t v\u1eadn h\u00e0nh\" width=\"476\" height=\"318\" \/><figcaption class=\"wp-caption-text\"><em>GT20 push arm \u2013 optimized for operational efficiency<\/em><\/figcaption><\/figure>\n<p>The slide arm with push\/pull functionality is the most common and aesthetically pleasing option for GT20 automatic swing doors.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Why_is_GT20_no_longer_in_use\"><\/span>Why is GT20 no longer in use?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The discontinuation of GT20 is not due to quality limitations, but rather the result of evolving technology and increasingly stringent safety standards. As modern buildings demand higher energy efficiency, improved operational safety, and stable performance under complex environmental conditions, NABCO developed GT20A as a fully upgraded replacement to better meet real-world requirements.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"NABCO_GT-20A_automatic_swing_door_%E2%80%93_A_comprehensive_upgrade\"><\/span>NABCO GT-20A automatic swing door \u2013 A comprehensive upgrade<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Compared to GT20, the <a href=\"https:\/\/sonha.com\/en\/san-pham\/nabco-gt-20a-swing-door\/\">NABCO GT-20A automatic swing door<\/a> not only retains existing advantages but is also significantly improved in both technology and operational performance. The system maintains a flexible design suitable for various building types, while being upgraded into a more modern, safer, and more energy-efficient NABCO swing door solution.<\/p>\n<p>This product line is currently officially distributed in the Vietnamese market, suitable for both new installations and retrofit projects.<\/p>\n<figure id=\"attachment_18416\" aria-describedby=\"caption-attachment-18416\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18416 size-full\" title=\"NABCO GT20A automatic swing door \u2013 modern upgrade solution\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/12\/vi-sao-cua-mo-canh-duoc-su-dung-pho-bien.jpg\" alt=\"C\u1eeda m\u1edf c\u00e1nh t\u1ef1 \u0111\u1ed9ng NABCO GT20A gi\u1ea3i ph\u00e1p n\u00e2ng c\u1ea5p hi\u1ec7n \u0111\u1ea1i\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/12\/vi-sao-cua-mo-canh-duoc-su-dung-pho-bien.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/12\/vi-sao-cua-mo-canh-duoc-su-dung-pho-bien-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/12\/vi-sao-cua-mo-canh-duoc-su-dung-pho-bien-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/12\/vi-sao-cua-mo-canh-duoc-su-dung-pho-bien-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-18416\" class=\"wp-caption-text\"><em>NABCO GT20A automatic swing door \u2013 modern upgrade solution<\/em><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"GT20_vs_GT20A_%E2%80%93_Where_are_the_differences\"><\/span>GT20 vs GT20A \u2013 Where are the differences?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>If GT20 was once an effective <a href=\"https:\/\/sonha.com\/en\/category\/solution\/\">entrance solution<\/a>, GT20A represents a step forward in enhancing operational experience. GT20A shows clear improvements in system control, performance optimization, and safety enhancement. The automatic swing door motor system is optimized for smoother operation while reducing energy consumption.<\/p>\n<p>In addition, GT20A is highly rated among energy-saving automatic doors, helping reduce long-term operational costs\u2014an important factor for large-scale buildings.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Stable_operation_in_real_conditions_%E2%80%93_Wind-resistant_automatic_door_solution\"><\/span>Stable operation in real conditions \u2013 Wind-resistant automatic door solution<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>One of the key improvements of GT20A is its enhanced adaptability to environmental conditions. The system is optimized as a wind-resistant automatic door solution, ensuring stable operation even in areas with high wind pressure such as outdoor entrances, high-rise buildings, or coastal regions.<\/p>\n<p>Its automatic force adjustment capability ensures smooth opening and closing, minimizes vibration, and extends system lifespan.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Main_entrance_automatic_door_solution_%E2%80%93_Flexible_for_all_projects\"><\/span>Main entrance automatic door solution \u2013 Flexible for all projects<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>With its technological and operational improvements, GT20A is not only a replacement product but also a complete automatic door solution for main entrances across various types of buildings.<\/p>\n<p>From hospitals and office buildings to shopping malls, this automatic swing door system optimizes traffic flow, enhances user experience, and maintains a professional appearance. Especially for retrofit projects, GT20A allows quick replacement of existing systems without requiring major structural modifications.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Sonha_Auto_%E2%80%93_Trusted_automatic_door_solution_provider\"><\/span>Sonha Auto \u2013 Trusted automatic door solution provider<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Behind every NABCO swing door system is a combination of Japanese technology and practical implementation experience in Vietnam. With over 20 years of partnership, Sonha Auto\u2014the official distributor of <a href=\"https:\/\/sonha.com\/en\/brand\/nabco-japan\/\">NABCO<\/a>\u00a0has implemented numerous projects with tailored automatic swing door solutions for different building types.<\/p>\n<p>Beyond product supply, Sonha Auto provides optimal solution consulting based on real needs, helping investors select the right door system and ensure long-term operational efficiency.<\/p>\n<p><em><strong>&gt;&gt;&gt; See more: <a href=\"https:\/\/sonha.com\/en\/what-is-an-nabco-automatic-swing-door\/\">What is an NABCO automatic swing door? Key advantages and practical applications<\/a><\/strong><\/em><\/p>\n<p><strong>Conclusion<\/strong><\/p>\n<p>Transitioning from NABCO GT20 to GT20A is not merely a product replacement, but a comprehensive upgrade in performance, safety, and operational capability. As buildings increasingly demand higher quality and user experience, choosing GT20A is the right solution to ensure automatic swing doors operate stably, durably, and efficiently in the long term.<\/p>\n<p>Contact Sonha Auto for consultation on the most suitable NABCO GT20A automatic swing door solution for your project.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The NABCO GT20 automatic swing door has been a familiar choice in projects such as hospitals, office buildings, and shopping malls thanks to its stable operation and flexible installation. However, as this product line has been discontinued, the need for a more suitable and modern replacement solution has become increasingly urgent. To meet this demand, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5968,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[202,200],"tags":[],"class_list":["post-19606","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-professional-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts\/19606","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/comments?post=19606"}],"version-history":[{"count":2,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts\/19606\/revisions"}],"predecessor-version":[{"id":19609,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts\/19606\/revisions\/19609"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/media\/5968"}],"wp:attachment":[{"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/media?parent=19606"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/categories?post=19606"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/tags?post=19606"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}