{"id":20942,"date":"2026-07-09T14:51:48","date_gmt":"2026-07-09T07:51:48","guid":{"rendered":"https:\/\/sonha.com\/?p=20942"},"modified":"2026-07-09T14:52:16","modified_gmt":"2026-07-09T07:52:16","slug":"so-sanh-nabco-gt-8300-va-gt-8400","status":"publish","type":"post","link":"https:\/\/sonha.com\/en\/nabco-gt-8300-vs-gt-8400-comparison\/","title":{"rendered":"NABCO GT-8300 vs GT-8400 comparison: Should you choose a concealed or surface-mounted operator?"},"content":{"rendered":"<p><em>When selecting an automatic swing door system for hospitals, hotels, shopping malls, or office buildings, many project owners find themselves comparing two of NABCO&#8217;s most popular operators: the GT-8300 and the GT-8400. Both are engineered for heavy-duty doors, deliver long-lasting performance, and are designed to withstand high operating cycles. However, each model offers distinct advantages in terms of operator design, installation method, and application scenarios. In this article, Sonha Auto provides a comprehensive NABCO GT-8300 vs GT-8400 comparison from both a technical perspective and real-world project experience, helping you determine the most suitable solution for your building requirements.<\/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\/nabco-gt-8300-vs-gt-8400-comparison\/#What_do_the_NABCO_GT-8300_and_GT-8400_have_in_common\" >What do the NABCO GT-8300 and GT-8400 have in common?<\/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\/nabco-gt-8300-vs-gt-8400-comparison\/#Quick_Comparison_NABCO_GT-8300_vs_GT-8400\" >Quick Comparison: NABCO GT-8300 vs GT-8400<\/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\/nabco-gt-8300-vs-gt-8400-comparison\/#NABCO_GT-8300_vs_GT-8400_comparison_by_key_criteria\" >NABCO GT-8300 vs GT-8400 comparison by key criteria<\/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\/nabco-gt-8300-vs-gt-8400-comparison\/#Operator_design\" >Operator design<\/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\/nabco-gt-8300-vs-gt-8400-comparison\/#Installation_flexibility\" >Installation flexibility<\/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\/nabco-gt-8300-vs-gt-8400-comparison\/#Maintenance_and_operation\" >Maintenance and operation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/sonha.com\/en\/nabco-gt-8300-vs-gt-8400-comparison\/#Investment_cost\" >Investment cost<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/sonha.com\/en\/nabco-gt-8300-vs-gt-8400-comparison\/#Practical_applications\" >Practical applications<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/sonha.com\/en\/nabco-gt-8300-vs-gt-8400-comparison\/#Sonha_Auto_helps_you_choose_the_right_NABCO_swing_door_solution\" >Sonha Auto helps you choose the right NABCO swing door solution<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_do_the_NABCO_GT-8300_and_GT-8400_have_in_common\"><\/span>What do the NABCO GT-8300 and GT-8400 have in common?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Before exploring their differences, it&#8217;s important to understand that both the GT-8300 and GT-8400 are <a href=\"https:\/\/sonha.com\/en\/automatic-door\/automatic-swing-door\/?_brand=nabco-japan\">NABCO automatic swing door<\/a> operators developed for projects requiring exceptional durability and reliable performance.<\/p>\n<p>Both models offer the following key advantages:<\/p>\n<ul>\n<li>Support both single-leaf and double-leaf swing doors.<\/li>\n<li>Designed for heavy-duty swing doors with door weights of up to 250 kg (551 lbs) per leaf.<\/li>\n<li>Compatible with glass doors, aluminum doors, steel doors, fire-rated doors, and various specialty door types.<\/li>\n<li>Equipped with a heavy-duty drive mechanism for stable operation under high traffic conditions.<\/li>\n<li>Easily integrated with safety sensors, push buttons, card readers, electric locks, access control systems, and Building Management Systems (BMS).<\/li>\n<li>Widely used in hospitals, hotels, airports, shopping centers, factories, schools, and other public facilities.<\/li>\n<\/ul>\n<p>Overall, in terms of durability, load capacity, and operational reliability, both the GT-8300 and GT-8400 fully satisfy the demands of modern commercial projects. Their primary differences lie in operator design, installation approach, and intended applications.<\/p>\n<figure id=\"attachment_20949\" aria-describedby=\"caption-attachment-20949\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-20949 size-full\" title=\"NABCO GT-8300 vs GT-8400 comparison for heavy-duty automatic swing door systems\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2026\/07\/so-sanh-nabco-gt-8300-va-gt-8400-1.jpg\" alt=\"NABCO GT-8300 vs GT-8400 comparison for heavy-duty automatic swing door systems\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2026\/07\/so-sanh-nabco-gt-8300-va-gt-8400-1.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/07\/so-sanh-nabco-gt-8300-va-gt-8400-1-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/07\/so-sanh-nabco-gt-8300-va-gt-8400-1-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/07\/so-sanh-nabco-gt-8300-va-gt-8400-1-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-20949\" class=\"wp-caption-text\"><em>NABCO GT-8300 vs GT-8400 comparison for heavy-duty automatic swing door systems<\/em><\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Quick_Comparison_NABCO_GT-8300_vs_GT-8400\"><\/span>Quick Comparison: NABCO GT-8300 vs GT-8400<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table style=\"border-collapse: collapse; width: 100%; height: 192px;\">\n<tbody>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\"><strong>Criteria<\/strong><\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\"><strong>NABCO GT-8300<\/strong><\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\"><strong>NABCO GT-8400<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px;\">Operator design<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Overhead concealed operator<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Surface-Mounted Operator<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px;\">Appearance<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Premium aesthetics with completely concealed operator<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Operator visible above the door<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px;\">Installation<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Ideal for new construction<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Suitable for both new construction and renovation<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px;\">Existing door retrofit<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Possible but may require structural modifications<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Quick installation with minimal structural alterations<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px;\">Maintenance<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Side-load header design<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Direct access to operator components<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px;\">Initial Investment<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Higher<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">More cost-effective<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px;\">Ideal applications<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Hotels, resorts, showrooms, Grade A offices, premium hospitals<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Offices, schools, factories, shopping malls, renovation projects<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Both <a href=\"https:\/\/sonha.com\/en\/brand\/nabco-japan\/\">NABCO<\/a> operators support swing doors weighing up to 250 kg per leaf, making them suitable for glass, aluminum, steel, fire-rated, and other specialized doors. Rather than competing directly, these two models complement one another by addressing different project requirements.<\/p>\n<figure id=\"attachment_20901\" aria-describedby=\"caption-attachment-20901\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-20901 size-full\" title=\"Thi\u1ebft k\u1ebf operator \u00e2m tr\u1ea7n c\u1ee7a NABCO GT-8300 mang l\u1ea1i t\u00ednh th\u1ea9m m\u1ef9 cao\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2026\/07\/cua-mo-canh-tu-dong-nabco-gt8300-2.jpg\" alt=\"Thi\u1ebft k\u1ebf operator \u00e2m tr\u1ea7n c\u1ee7a NABCO GT-8300 mang l\u1ea1i t\u00ednh th\u1ea9m m\u1ef9 cao\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2026\/07\/cua-mo-canh-tu-dong-nabco-gt8300-2.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/07\/cua-mo-canh-tu-dong-nabco-gt8300-2-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/07\/cua-mo-canh-tu-dong-nabco-gt8300-2-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/07\/cua-mo-canh-tu-dong-nabco-gt8300-2-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-20901\" class=\"wp-caption-text\"><em>The concealed operator design of the NABCO GT-8300 delivers superior architectural aesthetics<\/em><\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"NABCO_GT-8300_vs_GT-8400_comparison_by_key_criteria\"><\/span>NABCO GT-8300 vs GT-8400 comparison by key criteria<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Although both belong to NABCO&#8217;s Full Power Swing Operator series and are capable of automating heavy-duty swing doors weighing up to 250 kg per leaf, the <a href=\"https:\/\/sonha.com\/en\/san-pham\/nabco-gt-8300-automatic-swing-door-japanese-balance-door-frame-system\/\">GT-8300<\/a> and <a href=\"https:\/\/sonha.com\/en\/san-pham\/gt-8400-heavy-duty-swing-door\/\">GT-8400<\/a> were developed with different design priorities. The GT-8300 focuses on architectural aesthetics and seamless integration with the building design, while the GT-8400 emphasizes installation flexibility and optimized project costs. Therefore, selecting the right model should depend on the specific characteristics of each project rather than technical specifications alone.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Operator_design\"><\/span>Operator design<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The most noticeable difference between these two models lies in the operator configuration. The <a href=\"https:\/\/sonha.com\/en\/nabco-gt-8300-automatic-swing-door\/\">NABCO GT-8300<\/a> features an Overhead Concealed Operator, meaning the motor and drive mechanism are fully housed inside the overhead header above the door. This hidden design creates a clean, minimalist appearance by concealing mechanical components and maintaining architectural consistency throughout the entrance.<\/p>\n<p>For this reason, the GT-8300 is frequently specified by architects and developers for hotels, resorts, showrooms, luxury office buildings, and other prestigious facilities where every design detail contributes to the building&#8217;s professional image.<\/p>\n<p>By contrast, the GT-8400 utilizes a Surface-Mounted Operator, with the drive unit installed directly above the door. Although the operator remains visible, this design offers excellent accessibility, easier installation, and greater adaptability across various building conditions.<\/p>\n<figure id=\"attachment_19908\" aria-describedby=\"caption-attachment-19908\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-19908 size-large\" title=\"Operator l\u1eafp n\u1ed5i NABCO GT-8400 d\u1ec5 l\u1eafp \u0111\u1eb7t v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng tr\u00ecnh c\u1ea3i t\u1ea1o\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2026\/05\/cua-gt-8300-he-khung-balance-1024x768.jpg\" alt=\"Operator l\u1eafp n\u1ed5i NABCO GT-8400 d\u1ec5 l\u1eafp \u0111\u1eb7t v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng tr\u00ecnh c\u1ea3i t\u1ea1o\" width=\"1024\" height=\"768\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2026\/05\/cua-gt-8300-he-khung-balance-1024x768.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/05\/cua-gt-8300-he-khung-balance-300x225.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/05\/cua-gt-8300-he-khung-balance-768x576.jpg 768w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/05\/cua-gt-8300-he-khung-balance-1536x1152.jpg 1536w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/05\/cua-gt-8300-he-khung-balance-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-19908\" class=\"wp-caption-text\"><em>The surface-mounted NABCO GT-8400 operator offers easy installation and is especially suitable for renovation projects<\/em><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Installation_flexibility\"><\/span>Installation flexibility<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Based on extensive field experience, the choice of an automatic door operator is influenced not only by door weight but also by the building&#8217;s existing conditions.<\/p>\n<p>For new construction projects, the GT-8300 can be incorporated into the architectural design from the outset, allowing the concealed operator to be integrated into the ceiling structure for an elegant, fully finished appearance upon project completion.<\/p>\n<p>Conversely, for buildings already in operation or projects involving the conversion of existing manual doors into automatic swing doors, the GT-8400 provides greater installation flexibility. Its surface-mounted configuration minimizes construction work, reduces structural modifications, and significantly shortens installation time. This makes the GT-8400 a preferred solution for offices, schools, factories, shopping centers, and renovation projects.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Maintenance_and_operation\"><\/span>Maintenance and operation<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A reliable automatic door system should not only operate smoothly but also allow efficient maintenance throughout its service life. The GT-8300 incorporates NABCO&#8217;s Side-load Header design, enabling technicians to access the operator from the side of the header without dismantling the entire door system. This considerably reduces maintenance time and minimizes disruptions in high-traffic environments such as hospitals, hotels, and shopping malls.<\/p>\n<p>Meanwhile, the GT-8400 offers the advantage of direct access to all operator components due to its surface-mounted design. Inspection, cleaning, and component replacement can therefore be completed quickly, making it particularly attractive for facility management teams seeking efficient routine maintenance with controlled service costs.<\/p>\n<figure id=\"attachment_14008\" aria-describedby=\"caption-attachment-14008\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-14008 size-full\" title=\"C\u1eeda m\u1edf c\u00e1nh NABCO GT-8400 ph\u00f9 h\u1ee3p v\u1edbi v\u0103n ph\u00f2ng, tr\u01b0\u1eddng h\u1ecdc v\u00e0 c\u00f4ng tr\u00ecnh c\u1ea3i t\u1ea1o\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/05\/nha-may-o-to-thanh-cong-viet-hung.jpg\" alt=\"C\u1eeda m\u1edf c\u00e1nh NABCO GT-8400 ph\u00f9 h\u1ee3p v\u1edbi v\u0103n ph\u00f2ng, tr\u01b0\u1eddng h\u1ecdc v\u00e0 c\u00f4ng tr\u00ecnh c\u1ea3i t\u1ea1o\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/05\/nha-may-o-to-thanh-cong-viet-hung.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/05\/nha-may-o-to-thanh-cong-viet-hung-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/05\/nha-may-o-to-thanh-cong-viet-hung-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/05\/nha-may-o-to-thanh-cong-viet-hung-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-14008\" class=\"wp-caption-text\"><em>The NABCO GT-8400 automatic swing door is ideal for offices, educational facilities, and renovation projects<\/em><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Investment_cost\"><\/span>Investment cost<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>When conducting a NABCO GT-8300 vs GT-8400 comparison, many project owners focus primarily on equipment pricing. In reality, however, the total investment depends on installation methods, door construction, and the long-term objectives of the project.<\/p>\n<p>The GT-8300 generally requires a higher initial investment because the concealed operator installation demands appropriate structural preparation during construction. In return, the building benefits from a premium entrance system that enhances architectural aesthetics and delivers long-term value.<\/p>\n<p>On the other hand, the GT-8400 offers a more economical solution thanks to its straightforward installation process, particularly for renovation and retrofit projects. For organizations prioritizing rapid deployment and effective budget control, the GT-8400 represents an excellent investment.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Practical_applications\"><\/span>Practical applications<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Neither model is universally suitable for every project, as each building presents unique architectural, scheduling, and budgetary requirements. Projects seeking a premium, elegant entrance and incorporating automatic doors during the design phase will benefit most from the GT-8300. Its concealed operator design makes it especially well suited for hotels, resorts, international hospitals, luxury showrooms, and Grade A office buildings.<\/p>\n<p>In contrast, the GT-8400 provides an efficient entrance <a href=\"https:\/\/sonha.com\/en\/category\/solution\/\">automation solution<\/a> for renovation projects or facilities where installation flexibility is the priority, including offices, schools, factories, industrial parks, and shopping centers. Its ability to utilize existing door structures helps reduce installation time while maintaining reliable long-term performance.<\/p>\n<figure id=\"attachment_14010\" aria-describedby=\"caption-attachment-14010\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-14010 size-full\" title=\"D\u1ef1 \u00e1n c\u1eeda m\u1edf c\u00e1nh t\u1ef1 \u0111\u1ed9ng NABCO GT-8400 do S\u01a1n H\u00e0 Auto tri\u1ec3n khai t\u1ea1i Nh\u00e0 m\u00e1y \u00f4 t\u00f4 Th\u00e0nh C\u00f4ng Vi\u1ec7t H\u01b0ng\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/05\/nha-may-o-to-thanh-cong-viet-hung-7.jpg\" alt=\"D\u1ef1 \u00e1n c\u1eeda m\u1edf c\u00e1nh t\u1ef1 \u0111\u1ed9ng NABCO GT-8400 do S\u01a1n H\u00e0 Auto tri\u1ec3n khai t\u1ea1i Nh\u00e0 m\u00e1y \u00f4 t\u00f4 Th\u00e0nh C\u00f4ng Vi\u1ec7t H\u01b0ng\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/05\/nha-may-o-to-thanh-cong-viet-hung-7.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/05\/nha-may-o-to-thanh-cong-viet-hung-7-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/05\/nha-may-o-to-thanh-cong-viet-hung-7-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/05\/nha-may-o-to-thanh-cong-viet-hung-7-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-14010\" class=\"wp-caption-text\"><em>Sonha Auto&#8217;s NABCO GT-8400 automatic swing door installation at <a href=\"https:\/\/sonha.com\/en\/project\/thanh-cong-viet-hung-automobile-factory\/\">Thanh Cong Viet Hung Automobile Factory<\/a><\/em><\/figcaption><\/figure>\n<p><em><strong>&gt;&gt;&gt; See more: <a href=\"https:\/\/sonha.com\/en\/should-you-choose-japanese-automatic-doors-or-chinese-automatic-doors\/\">Should you choose Japanese automatic doors or Chinese automatic doors? A detailed comparison<\/a><\/strong><\/em><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Sonha_Auto_helps_you_choose_the_right_NABCO_swing_door_solution\"><\/span>Sonha Auto helps you choose the right NABCO swing door solution<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>As demonstrated throughout this NABCO GT-8300 vs GT-8400 comparison, both models are premium automatic swing door solutions from NABCO, each optimized for different project requirements.<\/p>\n<p>With years of experience delivering NABCO swing door systems for hospitals, hotels, shopping centers, factories, and large-scale commercial developments, Sonha Auto provides far more than genuine NABCO equipment. We support our clients throughout every project stage from site surveys, technical consultation, and system design to installation, commissioning, preventive maintenance, and comprehensive after-sales technical support.<\/p>\n<p>If you are still deciding between the GT-8300 and GT-8400, or require expert advice for your specific project, Sonha Auto&#8217;s engineering team will conduct an on-site assessment, evaluate your operational requirements, and recommend the optimal configuration to maximize operational performance, architectural aesthetics, and long-term investment value.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>When selecting an automatic swing door system for hospitals, hotels, shopping malls, or office buildings, many project owners find themselves comparing two of NABCO&#8217;s most popular operators: the GT-8300 and the GT-8400. Both are engineered for heavy-duty doors, deliver long-lasting performance, and are designed to withstand high operating cycles. However, each model offers distinct advantages [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":20949,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[202,200],"tags":[],"class_list":["post-20942","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\/20942","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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/comments?post=20942"}],"version-history":[{"count":2,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts\/20942\/revisions"}],"predecessor-version":[{"id":20951,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts\/20942\/revisions\/20951"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/media\/20949"}],"wp:attachment":[{"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/media?parent=20942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/categories?post=20942"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/tags?post=20942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}