VRF air conditioning and heat recovery solutions

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.

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.

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.

In designing central air conditioning systems for large-scale projects, choosing between a Hitachi centrifugal chiller or a standard screw chiller is a balancing act between initial investment costs and long-term operational efficiency.

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.

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.

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.

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).

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!

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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 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.

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).

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 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.

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!

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.

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.

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.

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.

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.

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.

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.

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.

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.

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 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.

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

Explore Hitachi's premier commercial HVAC solutions for business, commercial buildings and industries.

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

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

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

A wide range of home air conditioning solutions, from low-cost individual room AC to multi-room systems.

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

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

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.