{"id":4001,"date":"2025-07-28T14:53:21","date_gmt":"2025-07-28T07:53:21","guid":{"rendered":"https:\/\/onggiosaoviet.vn\/?p=4001"},"modified":"2025-08-29T11:42:57","modified_gmt":"2025-08-29T04:42:57","slug":"cut-90-do-ong-gio-phu-kien-quan-trong-trong-he-thong-thong-gio","status":"publish","type":"post","link":"https:\/\/onggiosaoviet.vn\/en\/cut-90-do-ong-gio-phu-kien-quan-trong-trong-he-thong-thong-gio\/","title":{"rendered":"90 degree duct elbow \u2013 Important accessory in ventilation system"},"content":{"rendered":"

90 DEGREE DUCT ELBOW \u2013 IMPORTANT ACCESSORY IN VENTILATION SYSTEM<\/h1>\n

In modern ventilation and air conditioning systems, 90 degree duct elbows play an indispensable role. This article will provide detailed information about this important product, from technical specifications to practical applications.<\/strong><\/h1>\n

\"\"<\/strong><\/p>\n

1. Overview of 90 Degree Duct Elbows<\/h2>\n

The 90 degree duct elbow is a specialized accessory designed to redirect air flow in ventilation systems. With its distinctive L-shaped design, this product ensures the smoothest and most efficient air flow.<\/strong><\/p>\n

Highlights:<\/strong><\/p>\n

    \n
  • Scientific design with standard 90 degree bending angle<\/strong><\/li>\n
  • Durable structure, good load bearing capacity<\/strong><\/li>\n
  • High air leakage resistance<\/strong><\/li>\n
  • Integrated air vents to optimize airflow<\/strong><\/li>\n<\/ul>\n

    2. Detailed Technical Specifications<\/h2>\n

    2.1. Manufacturing Materials<\/h3>\n

    90 degree duct elbows are manufactured from two main materials:<\/strong><\/p>\n

    Galvanized steel:<\/strong><\/p>\n

      \n
    • High durability<\/strong><\/li>\n
    • Good corrosion resistance<\/strong><\/li>\n
    • Reasonable cost<\/strong><\/li>\n
    • Suitable for a variety of environments<\/strong><\/li>\n<\/ul>\n

      Stainless steel:<\/strong><\/p>\n

        \n
      • Superior durability<\/strong><\/li>\n
      • Excellent corrosion resistance<\/strong><\/li>\n
      • Suitable for harsh environments<\/strong><\/li>\n
      • Long life<\/strong><\/li>\n<\/ul>\n

        2.2. Detailed Specifications<\/h3>\n

        Material thickness:<\/strong><\/p>\n

          \n
        • Galvanized steel: 0.48mm \u2013 1.15mm<\/strong><\/li>\n
        • Plating layer: Z8 \u2013 Z18<\/strong><\/li>\n
        • Stainless steel: 0.5mm \u2013 1.15mm<\/strong><\/li>\n<\/ul>\n

          Various sizes:<\/strong><\/p>\n

            \n
          • Diameter: 100mm \u2013 1000mm<\/strong><\/li>\n
          • Length: Customized upon request<\/strong><\/li>\n<\/ul>\n

            3. Classification of 90 Degree Duct Elbows<\/h2>\n

            3.1. 90 Degree Round Duct Elbow<\/h3>\n

            Characteristic:<\/strong><\/p>\n

              \n
            • Circular cross section design<\/strong><\/li>\n
            • Optimized for round duct systems<\/strong><\/li>\n
            • High air conduction efficiency<\/strong><\/li>\n
            • Easy to install and maintain<\/strong><\/li>\n<\/ul>\n

              Advantage:<\/strong><\/p>\n

                \n
              • Minimize pressure loss<\/strong><\/li>\n
              • Smooth air flow<\/strong><\/li>\n
              • Energy saving<\/strong><\/li>\n
              • Low noise<\/strong><\/li>\n<\/ul>\n

                \"\"<\/strong><\/p>\n

                3.2. 90 Degree Square Duct Elbow<\/h3>\n

                Characteristic:<\/strong><\/p>\n

                  \n
                • Square section design<\/strong><\/li>\n
                • Suitable for narrow spaces<\/strong><\/li>\n
                • High aesthetics<\/strong><\/li>\n
                • Strong link<\/strong><\/li>\n<\/ul>\n

                  Advantage:<\/strong><\/p>\n

                    \n
                  • Optimize installation space<\/strong><\/li>\n
                  • Easy to connect<\/strong><\/li>\n
                  • Convenient maintenance<\/strong><\/li>\n
                  • Stable performance<\/strong><\/li>\n<\/ul>\n

                    \"\"<\/strong><\/p>\n

                    4. Practical Applications<\/h2>\n

                    90 degree duct elbows are widely used in many fields:<\/strong><\/p>\n

                    4.1. Residential Area<\/h3>\n
                      \n
                    • House ventilation system<\/strong><\/li>\n
                    • Apartment air conditioning<\/strong><\/li>\n
                    • Toilet ventilation<\/strong><\/li>\n
                    • Kitchen hood<\/strong><\/li>\n<\/ul>\n

                      4.2. Commercial Projects<\/h3>\n
                        \n
                      • Shopping mall<\/strong><\/li>\n
                      • Office<\/strong><\/li>\n
                      • Hotel, restaurant<\/strong><\/li>\n
                      • Cinema, theater<\/strong><\/li>\n<\/ul>\n

                        4.3. Industry<\/h3>\n
                          \n
                        • Factory<\/strong><\/li>\n
                        • Processing plant<\/strong><\/li>\n
                        • Warehouse<\/strong><\/li>\n
                        • Clean room<\/strong><\/li>\n<\/ul>\n

                          5. Selection and Installation Guide<\/h2>\n

                          Factors to consider:<\/strong><\/p>\n

                            \n
                          • System size<\/strong><\/li>\n
                          • Required air flow<\/strong><\/li>\n
                          • Usage environment<\/strong><\/li>\n
                          • Investment budget<\/strong><\/li>\n<\/ul>\n

                            Standard installation procedure:<\/strong><\/p>\n

                              \n
                            1. Precise measurement and positioning<\/strong><\/li>\n
                            2. Prepare the mounting surface<\/strong><\/li>\n
                            3. Check and clean the air elbow<\/strong><\/li>\n
                            4. Make a link<\/strong><\/li>\n
                            5. Check for tightness<\/strong><\/li>\n<\/ol>\n

                              6. Maintenance and Service<\/h2>\n

                              Periodic maintenance procedure:<\/strong><\/p>\n

                                \n
                              • Check every 6 months<\/strong><\/li>\n
                              • Surface cleaning<\/strong><\/li>\n
                              • Check for tightness<\/strong><\/li>\n
                              • Rust treatment (if any)<\/strong><\/li>\n<\/ul>\n

                                Contact now for detailed advice:<\/p>\n

                                Ms Giang: 0934 559 168<\/p>\n

                                Ms Hang: 0985 239 838<\/p>\n

                                News #HVAC<\/p>","protected":false},"excerpt":{"rendered":"

                                C\u00daT 90 \u0110\u1ed8 \u1ed0NG GI\u00d3 – PH\u1ee4 KI\u1ec6N QUAN TR\u1eccNG TRONG H\u1ec6 TH\u1ed0NG TH\u00d4NG GI\u00d3 Trong h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 v\u00e0 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed hi\u1ec7n \u0111\u1ea1i, c\u00fat 90 \u0111\u1ed9 \u1ed1ng gi\u00f3 \u0111\u00f3ng vai tr\u00f2 kh\u00f4ng th\u1ec3 thi\u1ebfu. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft v\u1ec1 s\u1ea3n ph\u1ea9m quan tr\u1ecdng n\u00e0y, t\u1eeb […]<\/p>","protected":false},"author":1,"featured_media":4002,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4001","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts\/4001","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/comments?post=4001"}],"version-history":[{"count":2,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts\/4001\/revisions"}],"predecessor-version":[{"id":4989,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts\/4001\/revisions\/4989"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/media\/4002"}],"wp:attachment":[{"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/media?parent=4001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/categories?post=4001"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/tags?post=4001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}