Comparison of Hitachi centrifugal and screw chiller systems

Date: 15-04-2026

Trong thiết kế hệ thống điều hòa trung tâm cho các dự án quy mô lớn, việc lựa chọn giữa hệ thống Chiller Hitachi sử dụng máy nén ly tâm hay trục vít tiêu chuẩn là bài toán cân bằng giữa chi phí đầu tư ban đầu và hiệu suất vận hành dài hạn. Cả hai dòng máy đều sở hữu những ưu thế kỹ thuật vượt trội của Hitachi, nhưng được tối ưu hóa cho các thông số kỹ thuật tải lạnh và phù hợp cho từng mô hình vận hành sản xuất doanh nghiệp khác nhau.

Cơ chế hoạt động của hệ thống Chiller Hitachi: máy nén ly tâm và trục vít

Chiller ly tâm

Tiêu chí	Dòng GFVG / GXVG	Dòng GFG / GXG / GSG	Dòng K-S Series	Dòng K-VG Series
Công nghệ đột phá	Truyền động trực tiếp (Direct-drive) không bánh răng, sử dụng VSD tốc độ cao.	Truyền động bánh răng (Gear-drive), nén 2 cấp với cánh quạt 3D.	Nén 2 cấp hiệu suất cao, sử dụng môi chất thân thiện môi trường.	Động cơ từ tính vĩnh cửu (PMSM) truyền động trực tiếp tốc độ cao.
Hiệu suất (IPLV)	Tối đa 11.5 (Điều kiện AHRI).	Tối đa 11.5 (Dòng GFG-SITSC).	Hiệu suất cao nhờ chu trình nén 2 cấp và bình tiết kiệm.	Tối đa 10.74.
Vận hành	COP tải phần tối đa 22.5. Độ ồn thấp, giảm 66% phụ tùng hao mòn.	Vận hành ổn định với dải công suất rộng (đến 2500RT). Chống lướt (surge) tốt.	Vận hành an toàn, tin cậy hơn 20 năm kinh nghiệm nén 2 cấp.	COP tải phần tối đa 23.05. Có chế độ ECO thông minh.
Kỹ thuật & Môi chất	Môi chất R134a. Thiết kế siêu gọn nhẹ (giảm ~15.7% trọng lượng).	Môi chất R134a. Thiết kế bán kín (Semi-hermetic), bình tiết kiệm kiểu xoáy.	Môi chất R513A (GWP thấp). Động cơ làm mát bằng môi chất lạnh.	Môi chất R513A. Kích thước máy nén chỉ bằng 40% loại truyền thống.

Chiller trục vít

Tiêu chí	Dòng AZ(P)Y1 (Giải nhiệt gió)	Dòng WVY (Biến tần - Giải nhiệt nước)	Dòng WZPY (Hiệu suất cao - Giải nhiệt nước)	Dòng WZY (Tiêu chuẩn - Giải nhiệt nước)
Kỹ thuật cơ bản	Giải nhiệt bằng không khí; sử dụng máy nén trục vít đôi semi-hermetic G-type.	Giải nhiệt bằng nước; tích hợp bộ biến tần (VFD) gắn trên thân máy.	Giải nhiệt bằng nước; bình bay hơi kiểu ngập lỏng hiệu suất cao.	Giải nhiệt bằng nước; cấu trúc bền bỉ, máy nén trục vít đôi G-type.
Công nghệ đột phá	Thiết kế dạng mô-đun (tối đa 8 đơn vị), điều khiển H-LINK linh hoạt.	Công nghệ Inverter tiên tiến; hệ thống hồi dầu áp suất chênh lệch không dùng bơm dầu.	Hệ thống tách dầu kiểu Cyclone (ly tâm) giúp giảm tổn thất áp suất và tăng hiệu suất trao đổi nhiệt.	Tách dầu ly tâm; điều khiển vi tính thông minh với màn hình cảm ứng LCD thân thiện.
Hiệu suất (IPLV)	Tối ưu hóa ở tải phần đơn (Intermediate efficiency improved).	Rất cao (Lên đến 9.93) nhờ công nghệ biến tần điều chỉnh tốc độ máy nén.	Cao (Dòng High Efficiency), tiết kiệm năng lượng đáng kể so với dòng cũ.	Tiêu chuẩn; COP đạt mức cao
Vận hành	Độ ồn và độ rung thấp; bảo trì dễ dàng nhờ hệ thống mô-đun độc lập.	Khởi động mềm (Soft start) không gây sụt áp lưới điện; kiểm soát nhiệt độ chính xác ±0.5°C.	Vận hành ổn định, tin cậy, màn hình cảm ứng hiển thị thông số chi tiết.	Điều chỉnh công suất vô cấp (100%-25%), tự động cân bằng thời gian chạy giữa các máy nén.
Giá cả cạnh tranh	Chi phí vận hành sẽ thấp hơn nhờ hiệu suất tải phần đơn tốt và tiết kiệm diện tích lắp đặt.	Thời gian hoàn vốn nhanh hơn nhờ tiết kiệm 20-30% điện năng hàng năm.	Hiệu quả kinh tế cao hơn nhờ giảm tiêu thụ điện năng so với các dòng máy nén cố định thông thường.	Chi phí đầu tư hợp lý cho các ứng dụng công nghiệp và tòa nhà quy mô lớn.

Phân tích ưu nhược điểm và tính ứng dụng của hệ thống chiller Hitachi: máy nén ly tâm và trục vít

1. Chiller ly tâm (Centrifugal)

Với điểm mạnh về hiệu suất cực cao đặc biệt là các dòng Direct Drive VSD, công suất lớn (300 - 2500RT), tuổi thọ thiết bị lên đến 20-25 năm. Tuy nhiên chi phí đầu tư ban đầu cao, đòi hỏi kỹ thuật vận hành và bảo trì có chuyên môn. Phù hợp cho các công trình lớn vận hành liên tục như: Sân bay, trung tâm thương mại lớn, Nhà máy sản xuất (linh kiện điện tử, dược phẩm), hệ thống điều hòa trung tâm cho cụm tòa nhà.

2. Chiller trục vít (Screw)

Khác với máy nén ly tâm, Chiller trục vít có thiết khiết kế nhỏ gọn, linh hoạt trong việc điều chỉnh tải, chi phí đầu tư thấp hơn dòng ly tâm, bảo trì đơn giản hơn. Tuy nhiên hiệu suất thường thấp hơn dòng ly tâm ở cùng công suất lớn; độ ồn cao hơn một chút. Được ứng dụng trong các công trình quy mô trung bình, khách sạn, bệnh viện, hoặc các nhà máy có nhu cầu tải lạnh thay đổi thường xuyên và cần hệ thống dự phòng linh hoạt.

Việc lựa chọn hệ thống Chiller Hitachi cần dựa trên quy mô và chiến lược tài chính của chủ đầu tư:

Quy mô cực lớn (>1000 RT): Ưu tiên chọn Dòng Ly tâm GFG/GXG hoặc K-S Series ưu tiên tiết kiệm điện tối đa và ngân sách cho phép, hãy chọn dòng Direct Drive (GFVG).

Quy mô trung bình (300 - 1000 RT) và cần hiệu suất tải phần tốt nhất (nhiều thời gian chạy thấp tải): Chọn K-VG Series (Direct Drive + Inverter).

Ưu tiên sự bền bỉ và chi phí hợp lý khách hàng - các chủ đầu tư nên chọn GXG Series. Hướng mục tiêu theo xu hướng bền vững và các dự án yêu cầu chứng chỉ công trình xanh nên chọn các dòng sử dụng môi chất R513A (K-S hoặc K-VG Series) vì chỉ số GWP thấp và an toàn. Dù được sản xuất tại các nhà máy liên doanh thì toàn bộ quy trình thiết kế, kiểm soát chất lượng và thử nghiệm đều tuân thủ nghiêm ngặt tiêu chuẩn kỹ thuật của Hitachi Nhật Bản, đảm bảo sự đồng nhất về chất lượng toàn cầu. Và nếu phải sử dụng ở hiệu suất cao thì nên ưu tiên chọn Direct Drive, bền bỉ và đa năng thì chọn Gear Drive là lựa chọn tối ưu nhất.

U.P Tech mang đến giải pháp tối ưu hệ thống Chiller Hitachi

Việc lựa chọn giữa công nghệ biến tần hay trục vít đòi hỏi sự tính toán kỹ lưỡng về toán học nhiệt và mô phỏng năng lượng. U.P Tech, với tư cách là đơn vị tư vấn và thực thi giải pháp HVAC chuyên sâu. Phân tích chi phí vòng đời thiết bị để chủ đầu tư có cái nhìn khách quan về điểm hòa vốn. Thiết kế hệ thống phụ trợ bơm, tháp giải nhiệt, van điều khiển đồng bộ với hệ thống Chiller Hitachi để đạt hiệu suất cao nhất. Quy trình bảo trì định kỳ chuyên nghiệp, đảm bảo thiết bị vận hành bền bỉ cho khách hàng. Nếu dự án yêu cầu tính linh hoạt và tiết kiệm điện tối đa ở mọi mức tải, Chiller biến tần là lựa chọn phù hợp nhưng nếu dự án yêu cầu sự đơn giản, bền bỉ và vận hành tải đỉnh liên tục, Chiller trục vít tiêu chuẩn là giải pháp kinh tế nhất.

CÔNG TY TNHH KỸ THUẬT VÀ THƯƠNG MẠI U.P

Hotline: 1800 6202

Email: vu@uptech.com.vn

Website: https://uptech.com.vn

Văn phòng giao dịch: 370 Cách Mạng Tháng 8, Phường Nhiêu Lộc, TPHCM

Trụ sở chính: A13, Khu thương mại Thuận Việt, 319 Lý Thường Kiệt, Phường Phú Thọ, TPHCM.

Other news

How to Choose the Right Hyundai Elevator Passenger for Investors

Investors and contractors are always concerned about selecting the right elevator system for their projects. Let U.P Tech review the technical criteria for this.

Popular Hitachi ceiling air conditioner models for homes

Hitachi ceiling-mounted air conditioners are one of the optimal solutions in modern residential architecture trends. Whether choosing a multi-directional airflow Hitachi cassette system or a ducted concealed ceiling system, this system cleverly hides the unit within the plasterboard ceiling, completely eliminating bulky structures on the walls.

Hitachi Air VRF provide flexible & energy-efficient HVAC for building

The shift towards choosing Hitachi smart VRF air conditioning systems for large-scale projects such as office buildings, luxury hotels, schools, and hospitals is becoming increasingly strong in the Vietnamese market.

Hitachi Air VRF indoor units feature Twin-Sense 4-way cassette technology

For high-end commercial projects of restaurants, hotels or conference centers, Hitachi air VRF conditioning systems are always a problem that requires careful consideration from investors and contractors. Understanding that difficulty, Hitachi has brought an air conditioning solution with a 4-way cassette ceiling-mounted indoor unit integrated with Twin-Sense technology.

Distinguish Between Cassette Hitachi 4-Way and 360-Degree Cassette

Cassette Hitachi are considered the optimal choice because they demonstrate durability, high performance, and advanced technology from Japan. U.P Tech will help you differentiate them in detail, from design and airflow mechanism to advantages and disadvantages and practical applications.

Guide to Choosing and Using a Room Air Conditioner

What is a room air conditioner? A comprehensive technical guide to choosing an air conditioner for a single room, a detailed analysis of its classifications, how to calculate BTU/CSPF capacity, Hitachi airHome core technology, and optimal HVAC system solutions for contractors and investors.

Evaluating VFD control technology on WVY water-cooled Hitachi air chiller

Hitachi air chiller has introduced the WVY series (Variable Speed Water-cooled Screw Chiller) to the market. The WVY Series not only ensures powerful cooling but also sets a new standard for energy efficiency in modern buildings.

Hyundai i-XEL elevator safety features comply with EN81 standards, a smart mobility solution

The Hyundai I-XEL elevator is a groundbreaking high-speed elevator designed and positioned based on the perfect combination of three core values: High Class, High Quality, and High Efficiency.

Central Air Conditioning Solution with Hitachi Chiller System Using Screw Compressors

This includes core technology, classification of prominent product lines, and key technical considerations and priorities when installing Hitachi screw chiller systems.

Advantages of Hitachi Cassette Air Conditioners with 360-Degree Airflow for Commercial Spaces

U.P Tech introduces the Hitachi airCore 600 Cassette series with 360-degree airflow technology, a solution that provides even comfort while optimizing operating costs for businesses.

Hitachi VRF Air Conditioning offers optimal solutions for architects, contractors, installers, and investors.

Hitachi VRF air conditioners, exemplified by the new generation air365 Max series, deliver a perfectly balanced living space.

Scroll Compressor Hitachi Air Chiller to Match Capacity

Spiral Hitachi Air chiller are a popular central air conditioning product used in hotels, hospitals, cinemas, sports centers, entertainment centers, commercial buildings, office buildings, industrial enterprises, and mining operations, etc.

Classification of wall-mounted split air conditioners and tips for choosing the right one

Hitachi's airHome series of wall-mounted Local air conditioners are clearly categorized to precisely meet needs ranging from basic cooling to high-end smart comfort experiences.

Hitachi Multi-Split 2026: Hiểu Ngôi Nhà Qua Từng Nhịp Sống

The Hitachi Multi-Split 2026 system was created as a perfect technical solution, allowing flexible connection of various indoor units to a single outdoor unit, optimizing installation space and energy efficiency, suitable for cooling or heating multiple rooms in medium and small-sized homes.

Hyundai i-XEL elevators: The optimal space-saving solution for townhouses

The Hyundai i-XEL elevator offers a perfect, optimal solution, combining advanced Korean technology with superior space optimization capabilities.

Hitachi RAK/RAC 2026: Integrated Wifi and Nano Titanium Air Purifier

In the context of growing concerns about air quality, the Hitachi RAK/RAC 2026 air conditioner series (part of the airHome ecosystem) is seen as a comprehensive solution.

VRF air conditioning and heat recovery solutions

The trend towards green and energy-saving solutions is being focused on by businesses, and Hitachi VRF (Variable Refrigerant) air conditioning systems have become a top choice thanks to their flexible operation.

Hitachi Commercial Air Conditioner: Smart Multi-Zone Cooling Solution

Hitachi Commercial Air Conditioners are not simply cooling devices; they are also a crucial part of energy management systems in modern commercial building architecture in 2026.

Hitachi Cassette: The optimal ceiling-mounted air conditioning solution for all system configurations

In HVAC systems, Hitachi Cassette units are not just standalone units, but flexible indoor unit configurations compatible with all three of Hitachi's main air conditioning systems: Hitachi PAC systems (commercial split air conditioners), VRF systems (central air conditioning), and Hitachi Multi-Split systems.

Hitachi Frost Wash air conditioner: The secret to thorough cleaning without a technician

Hitachi's FrostWash technology in air conditioners was developed to thoroughly address this maintenance challenge through an active self-cleaning mechanism, helping to maintain ideal operating pressure without the need for periodic manual intervention.

Hitachi commercial air conditioner prices: Investment cost analysis for contractors in 2026

The price of commercial Hitachi air conditioning systems (VRF, multi-split, chiller, commercial split) is not a fixed figure but depends on many project factors. As a contractor, you need to consider not only the initial unit price (CAPEX) but also the total cost of ownership (TCO) over 5–10 years, including operation, maintenance, and associated risks.

The Importance of Using Genuine Hyundai Elevator Parts

As the official Tier 1 distributor of Hyundai Elevators in Vietnam, U.P Tech always emphasizes that maintaining the originality of the equipment through genuine Hyundai elevator parts is the only key to ensuring operational performance and sustainable value for the project. This article will provide an in-depth technical and economic analysis of the importance of using compatible parts.

Looking for a reputable Hyundai elevator distributor in Vietnam for your project?

Choosing a reputable Hyundai elevator distributor is not simply about selecting a sales unit, but about choosing a technical partner capable of ensuring safety, compatibility, and operational efficiency throughout the equipment's lifespan (typically 20-25 years).

Hitachi Air Conditioners: Local Air Conditioning Systems Offering Smart and Durable Cooling Solutions

Discover Hitachi air conditioners with SafeGuard and FrostWash technology. Smart, durable local air conditioning solutions that filter 99% of viruses. Contact U.P Tech, the official distributor, today!

Why should high-end projects prioritize Hitachi air conditioners?

Hitachi air conditioners, supplied by U.P Tech's air conditioning solutions ecosystem, are the answer to meeting the most stringent standards from investors.

Hitachi Absorption Chiller System – The Pinnacle of Evaporative Cooling Technology for Large Factories

With rising electricity costs and increasingly stringent carbon emission regulations, optimizing surplus energy in industry is a critical challenge for businesses. With over 50 years of leadership in the cooling industry, Hitachi Absorption Chiller Systems have established themselves as the optimal solution for large-scale projects where thermal energy can be directly converted into efficient cooling energy.

Hitachi RAK/RAC: Exclusive FrostWash self-cleaning technology 2026

Owning an air conditioner is not just about cooling; it should also act as a green lung for your home. Hitachi's RAK/RAC residential air conditioner line, particularly the airHome generation, has set a new standard for comfort and health. The RAC/RAK system impresses not only with its sophisticated appearance but also with its groundbreaking core technologies, most notably FrostWash – an exclusive self-cleaning solution that ensures the unit operates reliably for many years.

Hitachi Commercial air conditioning: A solution that can save up to 35% on electricity by 2026

In 2026, refrigeration technology has made significant strides with modern cooling systems such as PAC, MULTI, VRF, and CHILLER systems. Installing a central air conditioning system according to standards can help businesses save up to 35% on electricity compared to using traditional individual air conditioning units. This is achieved through intelligent control and optimization of cooling load based on the actual needs of each area within the building.

When is elevator maintenance and replacement of genuine Hyundai elevator parts necessary?

Understanding when maintenance is needed and knowing when to replace genuine Hyundai elevator parts is crucial not only for extending equipment lifespan but also for protecting the lives of users.

A compilation of typical Hyundai elevator projects implemented by Up.Tech.

In today's urban infrastructure market, choosing a safe and durable transportation solution is a top priority for investors. Hyundai elevators – a leading brand in the Korean market with over 11 consecutive years holding the number one position – have become a trusted choice in Vietnam.

Do Hitachi ceiling-mounted air conditioners really provide even cooling? Analyzing airflow and practical placement.

Discover the true cooling capabilities of Hitachi ceiling-mounted air conditioners. A detailed analysis of 360-degree airflow technology, static pressure control, and practical placement strategies to optimize performance in commercial spaces.

Townhouses and apartments: Comparing Hitachi RAC 1-1 and Multi-Split to make the right choice from the start.

Choosing the right air conditioning system right from the finishing stage of a townhouse or apartment is an extremely important decision, directly affecting the architectural aesthetics and long-term operating costs of your home. To address this issue, the two most popular solutions currently are Hitachi Room Air Conditioner (RAC 1-1) and Multi-Split systems.

When should you choose Hitachi ducted concealed ceiling air conditioners for your cafe or restaurant?

Choosing an air conditioning system for commercial spaces such as cafes or restaurants requires a deep balance between cooling performance, aesthetics, and operating costs. Hitachi's ducted concealed ceiling air conditioners (Ducted Type) in the commercial air conditioning segment are the optimal solution to address this issue.

When should you choose Hitachi Multi-Split instead of multiple separate units for townhouses and apartments?

In modern townhouse and apartment design, optimizing space and ensuring aesthetics are always top priorities. Hitachi's Multi-Split system is considered an optimal solution, thoroughly addressing the challenges often encountered with traditional split air conditioning systems.

When should you choose Hitachi cassette ceiling-mounted air conditioners for offices and showrooms?

Hitachi cassette ceiling-mounted air conditioners are a high-end commercial air conditioning system, completely recessed into the drywall ceiling, with only the underside panel visible. This is an ideal solution for offices and showrooms thanks to its aesthetic design, even air distribution, and quiet operation.

Hitachi Air Chiller Systems in Industrial Environments: Stable Cooling Solutions for Heavy and Continuous Loads

Hitachi Air Chiller refrigeration systems are considered a comprehensive solution meeting two core requirements: stable cooling for heavy loads and continuous operation. With a diverse product range (spiral, screw, centrifugal, magnetic coupling, and absorption), Up, the exclusive distributor of Hitachi refrigeration systems in Vietnam, offers models suitable for medium to super-heavy loads, with a particular focus on reliability, load-dependent performance, and long-lasting efficiency.

Hitachi Air365 Max VRF air conditioning solution: Energy-saving technology combined with independent zone control

In the context of rising electricity costs and the demand for personalized comfort in office buildings, hotels, luxury apartments, and shopping malls in Ho Chi Minh City and Vietnam, Hitachi VRF systems – especially the air365 Max series (Top Flow inverter R410A) – are considered a superior energy-saving solution with independent Zone Control (individual zone control).

Common misconceptions about Hitachi VRF systems that consumers need clarified

Hitachi VRF (Variable Refrigerant Flow) systems, especially the air365 Max series (Top Flow, Heat Pump/Heat Recovery), are energy-efficient central air conditioning solutions with flexible zone control, suitable for offices, hotels, and high-end apartments in Vietnam. However, many investors and engineers still make mistakes leading to incorrect designs, poor installation, and difficult maintenance, causing costs to double (or more) compared to the initial estimate.

Hitachi Chiller Systems: The ultimate cooling solution for modern factories

Hitachi Chiller systems are a leading cooling solution for industrial plants and large buildings. In industrial environments, maintaining stable temperatures is crucial for machinery and product quality. Hitachi Chillers, with their Centrifugal, Screw, and Scroll compressor technologies, deliver superior operating performance and significant energy savings.

Why Do Many Small Projects Choose Hitachi RAC Systems?

No longer overly reliant on complex systems, many homeowners in Vietnam are now prioritizing Hitachi RAC (Room Air Conditioner) for their personal spaces. Meeting the standards of advanced Japanese technology, it offers long-lasting durability, maximum cost savings, low electricity bills, and quick installation and maintenance without affecting complex ceiling structures. The Hitachi RAC system – a sophisticated solution that personalizes comfort in your home!

Hitachi PAC systems: industrial solutions for construction projects

Vietnamese businesses are constantly expanding their production, factories, warehouses, and industrial facilities, increasingly requiring powerful, flexible, and easily upgradeable air conditioning systems. Hitachi Packaged Air Conditioners (PACs) are the ideal solution, combining advanced Japanese technology with a compact, integrated design, perfectly suited for projects undergoing expansion.

Developers should pay attention to the issue of ceiling mounted hot and cold water heaters leaking

When installing air conditioning systems for offices, hotels, showrooms, or high-end apartments, Hitachi ceiling cassette units are always a top choice thanks to their aesthetically pleasing design, even cooling, and integrated advanced Japanese technology. However, a common problem many investors encounter is water leakage from the indoor unit of the ceiling cassette unit. This not only wets the floor and damages the interior but also affects the performance and lifespan of the equipment if not addressed promptly.

Top 5 common elevator malfunctions that cause residents to complain

This article summarizes 5 common elevator problems in high-rise buildings, such as door jamming, shaking, and misaligned stops, along with comprehensive solutions for residents. Hyundai elevators are highly regarded for their advanced Korean technology, smooth operation, and superior durability. However, even with a quality brand like Hyundai, elevators can still experience common problems if not properly maintained.

What types of buildings are hitachi air conditioners suitable for how should you choose them for homes offices and factories

U.P Tech, the exclusive distributor of genuine Hitachi air conditioners in Vietnam, will help you understand which types of buildings Hitachi air conditioners are suitable for, and differentiate how to choose the right one for homes, offices, and factories.

Hyundai elevator distributor Uptech brings advanced mobility technology to the digital age

U.P Tech Co., Ltd. is proud to be the official Tier 1 distributor of Hyundai Elevator in Vietnam, offering genuine Hyundai elevators and escalators from South Korea. With advanced technology and a commitment to quality, Hyundai Elevator focuses not only on efficient operation but also on convenience, safety, energy saving, and environmental sustainability – factors that are increasingly important in modern construction projects in Vietnam.

Hyundai Elevator Price List - Latest 2026 Prices at U.P Tech

Amidst Vietnam's rapid urbanization in 2026, Hyundai elevators continue to assert their position as the top choice for high-rise buildings, apartments, offices, and private homes thanks to advanced Korean technology, smooth operation, energy efficiency, and absolute safety. U.P Engineering and Trading Co., Ltd. (U.P Tech) – the official first-tier distributor of Hyundai Elevators in Vietnam – is proud to offer genuine Hyundai elevator products along with professional, comprehensive services.

Hitachi Air Conditioner Distributor: Providing Optimal Solutions for Customers

To meet consumer demand, Hitachi air conditioner distributors need to: Continuously update information on new technologies from Hitachi, provide appropriate advice for each target group: small families, high-rise apartments, or large projects. Diversify products from residential models to high-capacity VRF and Chiller systems, combined with after-sales services such as professional installation and long-term warranty.

Authorized Distributor of Genuine Hyundai Elevator Parts in Vietnam

U.P Tech Co., Ltd. provides a full range of 100% genuine Hyundai elevator spare parts, imported directly from South Korea, ensuring technical compatibility, clear origin, and global quality standards.

U.P Tech is the distributor of 100% genuine Hitachi spare parts

Hitachi spare parts should be replaced periodically or when problems arise. In fact, using non-genuine or substandard parts is a leading cause of poor system performance, increased energy consumption, and premature degradation.

Authorized Distributor of Genuine Hitachi Air Conditioner

Hitachi air conditioners – a renowned Japanese brand – are becoming a top choice thanks to their superior durability, advanced technology, and perfect adaptability to Vietnam's hot and humid climate.

U.P Tech – Distributor of Hyundai (South Korea) Elevators in Vietnam

U.P Technology and Trading Company Limited is proud to be a Tier 1 distributor of Hyundai elevators, committed to providing genuine products along with professional consulting, installation, and maintenance services.

U.P Tech Exclusive Distributor of Hitachi Air Conditioners in Vietnam

In the context of increasing demand for air conditioning systems in Vietnam, choosing a reputable, genuine and experienced Hitachi air conditioner distributor is a decisive factor to ensure project quality as well as long-term operational efficiency.

Hitachi VRF solutions

Hitachi uniquely combines mechanical, thermo and IoT technologies to deliver VRF solutions that save time and money.

Hitachi Commercial Air Conditioner | Hitachi Air Conditioner

Explore premier Hitachi commercial air conditioner HVAC solutions for business, commercial buildings and industries.

Light Commercial Split Systems

Hitachi's light commercial split systems are 1:1 split AC systems designed for commercial applications, such as restaurants, banks, and small offices.

Hitachi Multi – Split Systems - Uptech

Hitachi commercial split AC systems are a cost-effective alternative to VRF systems, with lower installation complexity.

AC Apps & Controllers for home

Enjoy greater convenience thanks to our remote controllers for AC. Thanks to their intuitive interface everyone can create a perfect atmosphere.

Hitachi Home Air Conditioning

Hitachi Cooling & Heating residential air conditioners uniquely combine over 70 years of Japanese engineering heritage with the latest smart technology to support reliable, energy-efficient, and intuitive residential air conditioning solutions.

Hitachi Air Conditioning for Single Room - Room Air Conditioner

Hitachi Cooling and Heating offers a wide range of AC for individual rooms, with a solution for every room AC need.

Air365 max innovations

Discover our new VRF system: air365 Max (Heat Force). An innovative, energy-efficient and highly operational solution.

Revolutionary form factor inair conditioner airpure concept wins 2024 red dot design concept award

Revolutionary form factor in air conditioner: ‘airPure’ concept wins 2024 Red Dot Design Concept AwardConsidering the future of HVAC solutions in homes, the Consumer Design Team for Johnson Controls-Hitachi Air Conditioning products has been distinguished for their visionary design, transforming air conditioning into a purposeful interior design element.

Cơ chế hoạt động của hệ thống Chiller Hitachi: máy nén ly tâm và trục vít

Chiller ly tâm

Chiller trục vít

Phân tích ưu nhược điểm và tính ứng dụng của hệ thống chiller Hitachi: máy nén ly tâm và trục vít

1. Chiller ly tâm (Centrifugal)

2. Chiller trục vít (Screw)

U.P Tech mang đến giải pháp tối ưu hệ thống Chiller Hitachi

Modal title