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FLC Garden City Urban Area, Dai Mo Ward, Nam Tu Liem District, Hanoi

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Design · Supply · Installation

Central hot water systems for villas

Service overview

Imported Nikawa Heat Pump central hot water system for homes

TechConnect Vietnam is a specialist contractor for the installation of central hot water systems for hotels, luxury villas, offices, apartment buildings and condominiums.

Technology

Modern air-source heat pump technology. Heat pumps are already used in many areas of everyday life, such as grain drying and building heating and cooling, and above all they can heat water reliably in any conditions.

How it works

The system runs a continuous cycle: Evaporation – Compression – Condensation – Expansion – Evaporation.

The unit contains an internal compressor. When it runs, the refrigerant absorbs heat from low-temperature, low-pressure air in the evaporator and is compressed into a high-temperature, high-pressure gas. This gas passes into the condenser, where it exchanges heat with the water. The cold water absorbs the heat and becomes hot water.

Advantages and benefits of a central hot water system

  • Saves up to 75% of electricity by drawing on heat from the air and solar energy, making it highly environmentally friendly.
  • Water is heated to 60°C.
  • No risk of electric shock, as the water is not heated by an electric element, ensuring user safety.
  • Hot water is delivered to every point in the home, with hot lines run in parallel with cold lines.
  • Simple to use and easy to operate.
  • Maximum energy savings when combined with solar equipment; in summer, almost no electricity is needed to heat water.
  • Wide operating ambient temperature range, from -7 to 43°C, so the system can be used even in regions with cold winters such as Sa Pa, Moc Chau and Ha Giang.
  • Built from corrosion-resistant, highly durable stainless steel that withstands the weather.

Compared with traditional water heating and individual electric storage heaters, a central hot water system offers clear advantages. With storage heaters, every bathroom needs its own unit, you have to wait for the water to heat up, and there is a risk of shock from electrical leakage. A central system overcomes all of these drawbacks.

Disadvantages

The only drawback of the system is its higher upfront investment. However, thanks to its energy efficiency, the investment is typically recovered within 3 years compared with traditional water heating.

Every central hot water system installed by TechConnect Vietnam is guaranteed to offer:

  • Compliance with Vietnamese and international standards and regulations
  • Full CO and CQ documentation – clear product origin
  • Hot water availability scheduled to the project owner’s requirements
  • A 24/7 team for design, installation, operation and maintenance

Techconnect Vietnam Engineering and Trading Co., Ltd.

  • Address: FLC Garden City Urban Area, Dai Mo Ward, Nam Tu Liem District, Hanoi
  • Hotlines: 0988 883 961/ 0986 443 323
  • Email: techconnect.mepf@gmail.com
  • Website: https://techconnectmepf.com/en/

 

A PROFESSIONAL SERVICE PROCESS

A standard 3-step delivery process

01
Survey & Solution Consulting

We take your project brief, survey the existing site conditions and propose technical solutions that optimise cost and performance.

Request a consultation
02
Design & Cost Estimation

We produce detailed technical drawings to modern building standards, select the right technology and equipment, and prepare a transparent quotation.

Get a quote
03
Supply, Installation & Handover

We supply materials and equipment, carry out installation under strict quality supervision, handle commissioning and acceptance, and provide scheduled maintenance for life.

Work with us
PARTNER WITH TECHCONNECT

Need an MEP solution?

Contact TechConnect's highly qualified engineers for a free site survey and the best-fit solution for your project.

  • Monday - Friday, 9:00 - 18:00
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