{"id":8926,"date":"2026-08-25T08:39:26","date_gmt":"2026-08-25T08:39:26","guid":{"rendered":"https:\/\/dong-sapa.webcanhcam.vn\/?p=8926"},"modified":"2026-09-07T11:41:26","modified_gmt":"2026-09-07T11:41:26","slug":"what-does-a-vrv-system-cost-breaking-down-capex-and-total-cost-of-ownership","status":"publish","type":"post","link":"https:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/","title":{"rendered":"WHAT DOES A VRV SYSTEM COST? BREAKING DOWN CAPEX AND TOTAL COST OF OWNERSHIP"},"content":{"rendered":"<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/dongsapa.com.vn\/dong-sapa-thi-cong-dieu-hoa-nha-xuong\/\" target=\"_blank\" rel=\"noopener\"><strong>VRV system<\/strong><\/a> cost can vary significantly even between two buildings with the same 500 m\u00b2 floor area. The difference is not determined by the air-conditioning brand alone. It also depends on the design cooling load, number of indoor units, refrigerant piping length, control system, site conditions, and the contractor\u2019s scope of work.<\/span><\/p>\n<p>That is why asking \u201cHow much does <strong>VRV cost<\/strong> per HP?\u201d or \u201cHow much does it cost per square meter?\u201d is rarely enough to establish an accurate VRV system budget. Owners need to understand <strong>what is included in the price, where additional costs may arise, and which solution offers the best long-term value over the building\u2019s life cycle<\/strong>.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 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\">M\u1ee5c l\u1ee5c<\/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 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/#1_Before_asking_%E2%80%9CHow_much_does_a_VRV_system_cost%E2%80%9D_define_these_5_key_factors\" >1. Before asking \u201cHow much does a VRV system cost?\u201d, define these 5 key factors<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/#2_What_does_the_upfront_cost_of_a_VRV_system_include\" >2. What does the upfront cost of a VRV system include?<\/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:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/#21_Outdoor_and_indoor_units_the_most_visible_cost_component\" >2.1. Outdoor and indoor units: the most visible cost component<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/#22_Copper_piping_insulation_and_refrigerant-line_materials\" >2.2. Copper piping, insulation, and refrigerant-line materials<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/#23_Electrical_work_condensate_drainage_and_ancillary_materials\" >2.3. Electrical work, condensate drainage, and ancillary materials<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/#24_Installation_and_commissioning_not_the_place_to_cut_corners\" >2.4. Installation and commissioning: not the place to cut corners<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/#25_Central_controls_BMS_IoT_and_smart_home_integration\" >2.5. Central controls, BMS, IoT, and smart home integration<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/#3_Hidden_costs_that_can_push_a_VRV_project_over_budget\" >3. Hidden costs that can push a VRV project over budget<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/#4_How_2026_market_trends_are_reshaping_VRV_system_costs\" >4. How 2026 market trends are reshaping VRV system costs<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/#41_Volatile_copper_prices_mean_quotations_need_a_validity_period\" >4.1. Volatile copper prices mean quotations need a validity period<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/#42_Inverter_technology_VRVVRF_and_low-GWP_refrigerants_are_becoming_more_important\" >4.2. Inverter technology, VRV\/VRF, and low-GWP refrigerants are becoming more important<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/#43_Green_building_standards_are_changing_HVAC_selection_criteria\" >4.3. Green building standards are changing HVAC selection criteria<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/#5_Lower_CAPEX_does_not_always_mean_lower_cost_consider_the_TCO_of_a_VRV_system\" >5. Lower CAPEX does not always mean lower cost: consider the TCO of a VRV system<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/#6_How_to_optimize_VRV_system_costs_without_choosing_the_cheapest_equipment\" >6. How to optimize VRV system costs without choosing the cheapest equipment?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/#7_What_should_owners_request_when_reviewing_a_VRV_quotation\" >7. What should owners request when reviewing a VRV quotation?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/#8_Conclusion_evaluating_VRV_system_cost_requires_a_life_%E2%80%93_cycle_perspective\" >8. Conclusion: evaluating VRV system cost requires a life &#8211; cycle perspective<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/#9_Frequently_asked_questions_about_VRV_system_costs\" >9. Frequently asked questions about VRV system costs<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/#91s_VRV_installation_cost_calculated_by_square_meter_or_by_capacity\" >9.1.s VRV installation cost calculated by square meter or by capacity?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/#92_What_share_of_the_total_VRV_system_cost_is_equipment\" >9.2. What share of the total VRV system cost is equipment??<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/#93_Why_can_two_VRV_quotations_with_the_same_capacity_have_very_different_prices\" >9.3. Why can two VRV quotations with the same capacity have very different prices??<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/#94_Is_a_VRV_system_more_energy_%E2%80%93_efficient_than_standalone_split_air_conditioners\" >9.4. Is a VRV system more energy &#8211; efficient than standalone split air conditioners?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/#95_Should_i_choose_a_VRV_system_using_R32_or_R410A\" >9.5. Should i choose a VRV system using R32 or R410A?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/#96_Is_a_VRV_air_%E2%80%93_conditioning_system_a_good_choice_for_a_villa\" >9.6. Is a VRV air &#8211; conditioning system a good choice for a villa?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/dongsapa.com.vn\/en\/vrv-system-cost\/#97_How_can_owners_minimize_cost_overruns_during_VRV_installation\" >9.7. How can owners minimize cost overruns during VRV installation?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_Before_asking_%E2%80%9CHow_much_does_a_VRV_system_cost%E2%80%9D_define_these_5_key_factors\"><\/span><strong>1. Before asking \u201cHow much does a VRV system cost?\u201d, define these 5 key factors<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">There is no fixed <strong>VRV system price<\/strong> that applies to every project. A reasonably accurate estimate starts with five key factors:<\/span><\/p>\n<figure id=\"attachment_8127\" aria-describedby=\"caption-attachment-8127\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8127\" src=\"http:\/\/dongsapa.com.vn\/wp-content\/uploads\/2026\/08\/5-thong-so-can-xac-dinh-truoc-khi-quan-tam-chi-phi-dau-tu-hvac.webp\" alt=\"5 th\u00f4ng s\u1ed1 c\u1ea7n x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc khi quan t\u00e2m \u0111\u1ebfn chi ph\u00ed \u0111\u1ea7u t\u01b0 h\u1ec7 th\u1ed1ng VRV\" width=\"800\" height=\"500\" srcset=\"https:\/\/dongsapa.com.vn\/wp-content\/uploads\/2026\/08\/5-thong-so-can-xac-dinh-truoc-khi-quan-tam-chi-phi-dau-tu-hvac.webp 800w, https:\/\/dongsapa.com.vn\/wp-content\/uploads\/2026\/08\/5-thong-so-can-xac-dinh-truoc-khi-quan-tam-chi-phi-dau-tu-hvac-300x188.webp 300w, https:\/\/dongsapa.com.vn\/wp-content\/uploads\/2026\/08\/5-thong-so-can-xac-dinh-truoc-khi-quan-tam-chi-phi-dau-tu-hvac-768x480.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-8127\" class=\"wp-caption-text\">5 key factors to define before estimating VRV system cost<\/figcaption><\/figure>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Total cooling load:<\/b><span style=\"font-weight: 400;\"> Determined by floor area, solar exposure, building envelope materials, occupancy, heat-generating equipment, and how each space is used.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Number of conditioned spaces:<\/b><span style=\"font-weight: 400;\"> More rooms generally require more indoor units and additional refrigerant piping.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong>Building type:<\/strong> Villas, offices, hotels, and restaurants have different occupancy patterns and operating requirements.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong>Indoor unit type:<\/strong> Cassette, concealed <a href=\"https:\/\/dosamec.com\/ong-gio-giai-phap-khong-the-thieu\/\" target=\"_blank\" rel=\"noopener\"><strong>ducted<\/strong><\/a>, wall-mounted, and ceiling-suspended units each have different equipment costs and installation requirements.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong>Distance between outdoor and indoor units:<\/strong> This directly affects the quantities of copper piping, insulation, control wiring, additional refrigerant, and installation labor.<\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">For this reason, price per square meter should not be used as the sole basis for estimating <strong>VRV system costs<\/strong>. Consider two 800 m\u00b2 villas. A property with numerous small rooms, concealed indoor units above the ceiling, and complex refrigerant piping routes may require a substantially different bill of quantities (BOQ) from an open-plan villa of the same size.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A more reliable approach is to provide the HVAC contractor with floor plans and operational requirements so they can calculate the cooling load, develop the system configuration, and prepare a detailed quantity takeoff before the budget is finalized.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"2_What_does_the_upfront_cost_of_a_VRV_system_include\"><\/span><strong>2. What does the upfront cost of a VRV system include?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A complete VRV system cost can be summarized as:<\/p>\n<p><b>VRV System Cost = Equipment + Refrigerant Piping + Electrical &amp; Condensate Drainage + Installation + Controls + Commissioning + Contingencies<\/b><\/p>\n<h3><span class=\"ez-toc-section\" id=\"21_Outdoor_and_indoor_units_the_most_visible_cost_component\"><\/span><strong>2.1. Outdoor and indoor units: the most visible cost component<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Equipment is usually the first cost component owners consider. It typically includes outdoor units and modules, indoor units, REFNET branch joints, and controllers.<\/p>\n<p>However, two quotations with the same total capacity \u2014 for example, 30 HP \u2014 are not necessarily equivalent.<\/p>\n<p>One proposal may use standard cassette units, while another may use concealed ducted units to meet architectural and aesthetic requirements. Outdoor units from different product generations may also vary in efficiency, operating range, connectivity, and control technology.<\/p>\n<p>When comparing quotations, consider at least the following:<\/p>\n<p><b>Model \u2013 Capacity \u2013 COP\/EER or Equivalent Efficiency Rating \u2013 Indoor Unit Type \u2013 Controller \u2013 Features \u2013 Warranty.<\/b><\/p>\n<p>Looking only at total HP and the final price can result in comparisons between systems that do not meet the same technical specifications.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"22_Copper_piping_insulation_and_refrigerant-line_materials\"><\/span><strong>2.2. Copper piping, insulation, and refrigerant-line materials<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Refrigerant piping is one of the areas where <strong>VRV installation costs<\/strong> can vary significantly.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In addition to copper piping, the BOQ may include insulation, REFNET joints, fittings, supports, brazing materials, and additional refrigerant based on the actual piping length.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Copper is also a variable-cost material. J.P. Morgan data cited in the source article show copper prices exceeding <strong>USD 14,500 per ton in January 2026<\/strong> before trading at around <strong>USD 13,000 per ton in mid-April<\/strong>, illustrating the degree of price volatility that can affect material costs.<\/span><\/p>\n<figure id=\"attachment_8128\" aria-describedby=\"caption-attachment-8128\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8128\" src=\"http:\/\/dongsapa.com.vn\/wp-content\/uploads\/2026\/08\/ong-dong-bao-on.webp\" alt=\"\u1ed0ng \u0111\u1ed3ng, b\u1ea3o \u00f4n v\u00e0 v\u1eadt t\u01b0 \u0111\u01b0\u1eddng gas\" width=\"800\" height=\"500\" srcset=\"https:\/\/dongsapa.com.vn\/wp-content\/uploads\/2026\/08\/ong-dong-bao-on.webp 800w, https:\/\/dongsapa.com.vn\/wp-content\/uploads\/2026\/08\/ong-dong-bao-on-300x188.webp 300w, https:\/\/dongsapa.com.vn\/wp-content\/uploads\/2026\/08\/ong-dong-bao-on-768x480.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-8128\" class=\"wp-caption-text\">Copper pipes, insulation, and gas line materials<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">This is particularly relevant for VRV projects involving hundreds of meters of refrigerant piping. Relocating outdoor units or modifying piping routes can significantly increase copper requirements.<\/span><\/p>\n<blockquote>\n<p><b><i>When reviewing a quotation, owners should therefore look beyond the copper pipe brand and check the pipe specifications, wall thickness, estimated quantities, and how additional quantities or variations will be calculated.<\/i><\/b><\/p>\n<\/blockquote>\n<h3><span class=\"ez-toc-section\" id=\"23_Electrical_work_condensate_drainage_and_ancillary_materials\"><\/span><strong>2.3. Electrical work, condensate drainage, and ancillary materials<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">A common budgeting mistake is to treat equipment prices as if they represented almost the entire <strong>VRV system investment. <\/strong>In reality, a complete and operational system also requires a range of supporting materials and works, including:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Power and control\/signal cabling.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Circuit breakers and electrical panels.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Condensate drain piping.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Condensate pumps, where required.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cable trays, threaded rods, and support brackets.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Wall and ceiling penetration materials.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">This is why <strong>an<\/strong> <strong>equipment-only quotation<\/strong> should not be confused with <strong>a quotation for a complete, operational VRV system<\/strong>.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"24_Installation_and_commissioning_not_the_place_to_cut_corners\"><\/span><strong>2.4. Installation and commissioning: not the place to cut corners<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">VRV installation involves much more than installing equipment and connecting refrigerant piping.<\/span><\/p>\n<p>A proper installation process includes equipment handling and installation, pipe brazing, nitrogen pressure testing, vacuum evacuation, refrigerant charging, electrical and control wiring, and condensate drainage testing. The system must then be tested, commissioned, adjusted, and verified before final acceptance.<\/p>\n<p><span style=\"font-weight: 400;\">Commissioning is a critical part of this process. Cutting back on testing and system adjustments may reduce the initial installation cost, but it can lead to problems during operation, including refrigerant leaks, condensate drainage issues, communication faults, and poor system performance.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">For this reason, <strong>a lower installation price does not necessarily mean a lower overall cost<\/strong>. Proper installation, testing, and commissioning are essential to reliable and efficient system operation.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"25_Central_controls_BMS_IoT_and_smart_home_integration\"><\/span><strong>2.5. Central controls, BMS, IoT, and smart home integration<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">The level of system control can also have a significant impact on <strong>VRV system costs<\/strong>.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Control options can range from:<\/span><\/p>\n<p><b>Individual room controllers \u2192 Central controller \u2192 Building management system (BMS) \u2192 IoT\/Smart Home integration.<\/b><\/p>\n<p>For high-end villas, owners may require smartphone control, Home\/Away\/Sleep modes, sensor integration, or connectivity with a broader smart-home system.<\/p>\n<p><span style=\"font-weight: 400;\">For offices, hotels, and commercial buildings, priorities typically shift toward operating schedules, multi-zone management, equipment status monitoring, and centralized fault management.<\/span><\/p>\n<blockquote>\n<p><b><i>This trend is also reflected in Vietnam\u2019s HVAC market, with 2026 reports pointing to a shift toward inverter and VRF technologies, integrated controls, and services focused on optimizing performance throughout the system life cycle.<\/i><\/b><\/p>\n<\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"3_Hidden_costs_that_can_push_a_VRV_project_over_budget\"><\/span><strong>3. Hidden costs that can push a VRV project over budget<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">A preliminary <strong>VRV quotation<\/strong> may not account for every condition or variation that can arise during construction.<\/span><\/p>\n<figure id=\"attachment_8129\" aria-describedby=\"caption-attachment-8129\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8129\" src=\"http:\/\/dongsapa.com.vn\/wp-content\/uploads\/2026\/08\/ngan-sach-an-khien-chi-phi-vrv-vuot-du-toan.webp\" alt=\"Nh\u1eefng \u201cchi ph\u00ed \u1ea9n\u201d d\u1ec5 khi\u1ebfn ng\u00e2n s\u00e1ch VRV v\u01b0\u1ee3t d\u1ef1 to\u00e1n\" width=\"800\" height=\"500\" srcset=\"https:\/\/dongsapa.com.vn\/wp-content\/uploads\/2026\/08\/ngan-sach-an-khien-chi-phi-vrv-vuot-du-toan.webp 800w, https:\/\/dongsapa.com.vn\/wp-content\/uploads\/2026\/08\/ngan-sach-an-khien-chi-phi-vrv-vuot-du-toan-300x188.webp 300w, https:\/\/dongsapa.com.vn\/wp-content\/uploads\/2026\/08\/ngan-sach-an-khien-chi-phi-vrv-vuot-du-toan-768x480.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-8129\" class=\"wp-caption-text\">Hidden costs that can push a VRV project over budget<\/figcaption><\/figure>\n<p>Potential additional costs include:<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Additional refrigerant for long piping runs.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Refrigerant piping rerouting due to architectural or interior design changes.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Core drilling and slab penetrations.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Scaffolding or access equipment for work at height.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Crane rental for lifting outdoor units to rooftops.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Additional condensate pumps.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Vibration and noise-control measures.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Changes to indoor unit types after design approval.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Gateways or interfaces for BMS\/smart-home integration.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Power supply works outside the HVAC scope.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Maintenance costs after the included warranty or maintenance period.<\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">For example, Quote A may initially appear cheaper than Quote B. However, if Quote A excludes crane work, power supply, core drilling, and BMS integration, its final project cost may ultimately exceed Quote B.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The key principle when evaluating VRV system costs is therefore simple:<\/span><\/p>\n<p><b>Do not compare the total price alone. Compare the Scope of Work + BOQ + Equipment Models + Exclusions.<\/b><\/p>\n<h2><span class=\"ez-toc-section\" id=\"4_How_2026_market_trends_are_reshaping_VRV_system_costs\"><\/span><strong>4. How 2026 market trends are reshaping VRV system costs<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Equipment prices are not the only factor changing. Market conditions and energy-efficiency requirements are also influencing how owners evaluate HVAC investments.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"41_Volatile_copper_prices_mean_quotations_need_a_validity_period\"><\/span><strong>4.1. Volatile copper prices mean quotations need a validity period<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Given the volatility of copper prices in 2026, material quotations cannot remain valid indefinitely.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">For large projects, finalizing the design and BOQ early provides better control over material quantities. Repeatedly relocating equipment or changing refrigerant piping routes during construction can lead to significant cost overruns.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"42_Inverter_technology_VRVVRF_and_low-GWP_refrigerants_are_becoming_more_important\"><\/span><strong>4.2. Inverter technology, VRV\/VRF, and low-GWP refrigerants are becoming more important<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vietnam\u2019s HVAC market is moving from fixed-speed equipment toward inverter and VRF technologies, connected controls, and refrigerants with lower global warming potential (GWP).<\/p>\n<p class=\"isSelectedEnd ProseMirror-selectednode\" draggable=\"true\">As stated in the source article, Vietnam has also established a roadmap for managing equipment containing high-GWP HFC refrigerants. Under Decision No. 469\/Q\u0110-TTg, certain air-conditioning equipment categories, including VRV\/VRF systems using refrigerants with a GWP above 750, are scheduled to face production and import restrictions from 2029.<\/p>\n<figure id=\"attachment_8130\" aria-describedby=\"caption-attachment-8130\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8130\" src=\"http:\/\/dongsapa.com.vn\/wp-content\/uploads\/2026\/08\/cong-nghe-hien-dai-tro-thanh-xu-huong.webp\" alt=\"C\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i tr\u1edf th\u00e0nh xu h\u01b0\u1edbng m\u1edbi\" width=\"800\" height=\"500\" srcset=\"https:\/\/dongsapa.com.vn\/wp-content\/uploads\/2026\/08\/cong-nghe-hien-dai-tro-thanh-xu-huong.webp 800w, https:\/\/dongsapa.com.vn\/wp-content\/uploads\/2026\/08\/cong-nghe-hien-dai-tro-thanh-xu-huong-300x188.webp 300w, https:\/\/dongsapa.com.vn\/wp-content\/uploads\/2026\/08\/cong-nghe-hien-dai-tro-thanh-xu-huong-768x480.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-8130\" class=\"wp-caption-text\">Modern technology is becoming the new standard<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">This means that equipment technology and refrigerant selection increasingly need to be considered from a long-term perspective rather than based solely on current purchase price.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"43_Green_building_standards_are_changing_HVAC_selection_criteria\"><\/span><strong>4.3. Green building standards are changing HVAC selection criteria<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>For projects pursuing LOTUS, LEED, or EDGE certification, HVAC selection is no longer based solely on equipment purchase price. Lifecycle energy efficiency, control capabilities, and operational monitoring are becoming increasingly important.<\/p>\n<p>As a result, the system with the lowest initial CAPEX is not necessarily the most economical solution over the building\u2019s life cycle.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"5_Lower_CAPEX_does_not_always_mean_lower_cost_consider_the_TCO_of_a_VRV_system\"><\/span><strong>5. Lower CAPEX does not always mean lower cost: consider the TCO of a VRV system<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">This is an important consideration that owners can easily overlook when evaluating <strong>VRV system costs<\/strong>.<\/span><\/p>\n<p><strong>CAPEX<\/strong> represents the initial cost of purchasing and installing the system. Once the building is operational, however, additional costs continue to accumulate through electricity consumption, maintenance, repairs, replacement parts, and losses associated with unplanned downtime.<\/p>\n<p><span style=\"font-weight: 400;\">In simple terms:<\/span><\/p>\n<p><b>TCO = CAPEX + Energy consumption + Maintenance + Repairs + Replacement parts + Downtime costs \u2013 Lifecycle savings.<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Instead of asking:<\/span><\/p>\n<p><b>\u201cWhich system costs less upfront?\u201d<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A more useful question is:<\/span><\/p>\n<p><b>\u201cOver 10\u201315 years of operation, which system will cost less overall while providing more reliable performance?\u201d<\/b><\/p>\n<p>This is more than just theory. Vietnam\u2019s commercial HVAC market is increasingly focused on life-cycle cost savings, advanced control systems, energy efficiency, and performance-based maintenance contracts.<\/p>\n<p><span style=\"font-weight: 400;\">A VRV system that costs more initially but offers higher efficiency, properly sized capacity, effective controls, and easier maintenance may therefore achieve <strong>a lower TCO<\/strong> over its operating life.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"6_How_to_optimize_VRV_system_costs_without_choosing_the_cheapest_equipment\"><\/span><strong>6. How to optimize VRV system costs without choosing the cheapest equipment?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">There are five practical ways to optimize VRV costs:<\/span><\/p>\n<ol>\n<li><span style=\"font-weight: 400;\"><strong>Calculate the cooling load accurately:<\/strong> Oversizing increases initial investment and can lead to inefficient part-load operation.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"><strong>Optimize outdoor and indoor unit locations:<\/strong> Efficient piping routes can reduce copper piping, insulation, and installation labor.<\/span><\/li>\n<li><strong>Select indoor units according to actual requirements:<\/strong> Not every zone requires the highest-specification indoor unit.<\/li>\n<li><span style=\"font-weight: 400;\"><strong>Coordinate HVAC, architectural, electrical, and ceiling works early:<\/strong> Early coordination helps minimize rework and piping changes after interior works are completed.<\/span><\/li>\n<li><strong>Compare TCO, not just CAPEX:<\/strong> Consider initial investment, energy consumption, maintenance requirements, and expected system life.<\/li>\n<\/ol>\n<figure id=\"attachment_8131\" aria-describedby=\"caption-attachment-8131\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8131\" src=\"http:\/\/dongsapa.com.vn\/wp-content\/uploads\/2026\/08\/cach-toi-uu-chi-phi-dau-tu-vrv-ma-khong-chon-thiet-bi-re-nhat.webp\" alt=\"L\u00e0m th\u1ebf n\u00e0o t\u1ed1i \u01b0u chi ph\u00ed VRV m\u00e0 kh\u00f4ng ch\u1ecdn thi\u1ebft b\u1ecb r\u1ebb nh\u1ea5t?\" width=\"800\" height=\"500\" srcset=\"https:\/\/dongsapa.com.vn\/wp-content\/uploads\/2026\/08\/cach-toi-uu-chi-phi-dau-tu-vrv-ma-khong-chon-thiet-bi-re-nhat.webp 800w, https:\/\/dongsapa.com.vn\/wp-content\/uploads\/2026\/08\/cach-toi-uu-chi-phi-dau-tu-vrv-ma-khong-chon-thiet-bi-re-nhat-300x188.webp 300w, https:\/\/dongsapa.com.vn\/wp-content\/uploads\/2026\/08\/cach-toi-uu-chi-phi-dau-tu-vrv-ma-khong-chon-thiet-bi-re-nhat-768x480.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-8131\" class=\"wp-caption-text\">How to optimize VRV costs without choosing the cheapest equipment?<\/figcaption><\/figure>\n<blockquote>\n<p><b><i>The greatest savings often come not from choosing cheaper equipment, but from getting the system design right from the outset.<\/i><\/b><\/p>\n<\/blockquote>\n<p>For villas, offices, restaurants, and hotels, calculating the cooling load and preparing the BOQ during the design stage can provide owners with a much clearer budget before the final VRV brand and system configuration are selected.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"7_What_should_owners_request_when_reviewing_a_VRV_quotation\"><\/span><strong>7. What should owners request when reviewing a VRV quotation?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Before signing a contract, owners should ask the HVAC contractor to provide or clarify:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cooling-load calculations.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Outdoor and indoor unit models.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">System schematic diagram.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bill of quantities (BOQ).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Copper piping quantities and specifications.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Scope of work.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">List of exclusions.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Installation schedule.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Warranty terms.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong>VRV system maintenance<\/strong> plan.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Method for calculating variations or additional costs.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Control\/BMS solution, where applicable.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">This checklist helps place competing quotations on a comparable basis and reduces the risk of choosing the lowest initial bid only to face significant additional costs during construction.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"8_Conclusion_evaluating_VRV_system_cost_requires_a_life_%E2%80%93_cycle_perspective\"><\/span><strong>8. Conclusion: evaluating VRV system cost requires a life &#8211; cycle perspective<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\"><strong>The cost of a VRV system<\/strong> extends well beyond the price of the outdoor and indoor units. It should be evaluated across three levels: i<strong>nitial investmen<\/strong>t<\/span><b> \u2013 operating cost \u2013 life &#8211; cycle cost<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A system with the lowest CAPEX does not necessarily deliver the lowest TCO. Accurate cooling-load calculations, optimized piping routes, appropriate equipment selection, proper installation and commissioning, and a well-planned maintenance strategy are all essential to controlling costs over the life of the system.<\/span><\/p>\n<p>If you are planning a VRV system for <strong>a villa, office, restaurant, hotel, or commercial building<\/strong>, <strong>Dong SaPa<\/strong> can review your <strong>floor plans<\/strong>, <strong>floor area<\/strong>, <strong>space functions<\/strong>, <strong>and operational requirements<\/strong> to recommend an appropriate system configuration, calculate the cooling load, and prepare a VRV cost estimate based on actual project needs.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"9_Frequently_asked_questions_about_VRV_system_costs\"><\/span><strong>9. Frequently asked questions about VRV system costs<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"91s_VRV_installation_cost_calculated_by_square_meter_or_by_capacity\"><\/span><strong>9.1.s VRV installation cost calculated by square meter or by capacity?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Neither factor alone provides an accurate estimate. Floor area should not be used as the sole basis for pricing a VRV system. A reliable estimate should consider the cooling load, total system capacity, number and type of indoor units, copper piping length, control system, and actual site conditions.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"92_What_share_of_the_total_VRV_system_cost_is_equipment\"><\/span><strong>9.2. What share of the total VRV system cost is equipment??<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">There is no fixed percentage that applies to every project. In addition to outdoor and indoor units, total system cost can be significantly affected by copper piping, insulation, electrical work, condensate drainage, installation labor, controls, and commissioning. Projects with long piping runs or complex technical requirements will typically have a higher proportion of material and installation costs.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"93_Why_can_two_VRV_quotations_with_the_same_capacity_have_very_different_prices\"><\/span><strong>9.3. Why can two VRV quotations with the same capacity have very different prices??<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Two systems with the same total capacity do not necessarily have the same technical configuration. Differences may come from the outdoor unit model, number and type of indoor units, material BOQ, copper piping specifications, scope of work, control system, commissioning requirements, warranty terms, and items excluded from the quotation.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"94_Is_a_VRV_system_more_energy_%E2%80%93_efficient_than_standalone_split_air_conditioners\"><\/span><strong>9.4. Is a VRV system more energy &#8211; efficient than standalone split air conditioners?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Not in every situation. Energy efficiency depends on cooling-load design, zoning, equipment efficiency, operating hours, and how the system is controlled and operated. VRV systems can modulate capacity according to actual cooling demand, but this advantage depends on proper system design and operation.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"95_Should_i_choose_a_VRV_system_using_R32_or_R410A\"><\/span>9.5. Should i choose a VRV system using R32 or R410A?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">The decision should be based on the equipment model, technical specifications, safety requirements, refrigerant GWP, and long-term operating requirements. The choice should not be based simply on the assumption that one refrigerant \u201ccools better\u201d than another.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"96_Is_a_VRV_air_%E2%80%93_conditioning_system_a_good_choice_for_a_villa\"><\/span><strong>9.6. Is a VRV air &#8211; conditioning system a good choice for a villa?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">VRV can be a suitable solution for villas with multiple rooms, high architectural and aesthetic requirements, and a need for independent temperature control across different zones combined with centralized management. However, the cooling load should be calculated and both initial and operating costs compared with alternative HVAC solutions before a final decision is made.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"97_How_can_owners_minimize_cost_overruns_during_VRV_installation\"><\/span><strong>9.7. How can owners minimize cost overruns during VRV installation?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Finalize the system design and BOQ before construction begins, and clearly define refrigerant piping routes, outdoor and indoor unit locations, scope of work, and exclusions. When reviewing quotations, compare the <strong>BOQ + Equipment Models + Scope of Work + Exclusions<\/strong>, rather than looking only at the total price.<\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><strong><span class=\"copy\" title=\"\" data-original-title=\"\">EAST SAPA ENGINEERING CORPORATION<\/span><\/strong><\/p>\n<ul>\n<li><strong>Showroom<\/strong>: 456\/72 Cao Thang (Extended), Hoa Hung Ward, Ho Chi Minh City.<\/li>\n<li><strong>24\/7 Project Hotline<\/strong>: 0988 200 200 (Mr. Vinh)<\/li>\n<li><strong>Email<\/strong>:\u00a0quangvinh@dongsapa.com.vn<\/li>\n<li><strong>Website<\/strong>:\u00a0<a href=\"https:\/\/dongsapa.com.vn\/\" target=\"_blank\" rel=\"noopener\">dongsapa.com.vn<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>VRV system cost can vary significantly even between two buildings with the same 500 m\u00b2 floor area. The difference is not determined by the air-conditioning brand alone. It also depends on the design cooling load, number of indoor units, refrigerant piping length, control system, site conditions, and the contractor\u2019s scope of work. That is why [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":8921,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2,23],"tags":[328],"class_list":["post-8926","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-company-news","tag-vrv-system-cost"],"acf":[],"_links":{"self":[{"href":"https:\/\/dongsapa.com.vn\/en\/wp-json\/wp\/v2\/posts\/8926","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dongsapa.com.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dongsapa.com.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dongsapa.com.vn\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/dongsapa.com.vn\/en\/wp-json\/wp\/v2\/comments?post=8926"}],"version-history":[{"count":20,"href":"https:\/\/dongsapa.com.vn\/en\/wp-json\/wp\/v2\/posts\/8926\/revisions"}],"predecessor-version":[{"id":9071,"href":"https:\/\/dongsapa.com.vn\/en\/wp-json\/wp\/v2\/posts\/8926\/revisions\/9071"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dongsapa.com.vn\/en\/wp-json\/wp\/v2\/media\/8921"}],"wp:attachment":[{"href":"https:\/\/dongsapa.com.vn\/en\/wp-json\/wp\/v2\/media?parent=8926"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dongsapa.com.vn\/en\/wp-json\/wp\/v2\/categories?post=8926"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dongsapa.com.vn\/en\/wp-json\/wp\/v2\/tags?post=8926"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}