MHI Thermal Systems Makes a Splash with New Hydrolution EZY Air-to-Water Heat Pumps

Mitsubishi Heavy Industries Thermal Systems, Ltd. (MHI Thermal Systems), a leading provider of thermal management solutions, has unveiled its latest innovation – the Hydrolution EZY series of air-to-water heat pumps. This new line, specifically designed for the European market, promises an easier and more efficient way to heat and cool homes, contributing to the region’s decarbonization goals.

Hydrolution EZY: Simplified Installation and Enhanced Performance:

The Hydrolution EZY stands out for its monobloc design, integrating all necessary components, like the water heat exchanger, into a single compact outdoor unit. This simplifies installation compared to traditional split-type systems, requiring only water and refrigerant piping connections. This not only reduces installation time and costs but also improves system aesthetics with a cleaner, clutter-free appearance.

Beyond ease of installation, the Hydrolution EZY boasts impressive performance capabilities. It delivers exceptional heating efficiency even in cold climates, reaching an A+++ energy rating and maintaining operation down to -25°C. This makes it a viable alternative to traditional boilers, especially in regions seeking to transition away from fossil fuels.

Key Features of the Hydrolution EZY:

  • Monobloc design: simplifies installation and saves space
  • High efficiency: A+++ energy rating and operation down to -25°C
  • Quiet operation: as low as 60dB(A) sound pressure level
  • Eco-friendly refrigerant: uses R32 refrigerant with low global warming potential
  • Wide range of capacities: available in 10kW and 14kW models

Commitment to Sustainability:

MHI Thermal Systems is committed to developing sustainable solutions that contribute to a decarbonized future. The Hydrolution EZY aligns with this mission by offering an energy-efficient alternative to traditional heating systems, potentially reducing CO2 emissions in European homes. This aligns with MHI Group’s MISSION NET ZERO, aiming for carbon neutrality by 2050.

Market Expectations:

The Hydrolution EZY is expected to generate significant interest in the environmentally conscious European market. Its combination of ease of use, high performance, and eco-friendly features makes it a compelling choice for homeowners and installers alike. Additionally, the launch is expected to accelerate the shift from fossil fuel-burning boilers to electric air-to-water heat pumps, contributing to the region’s decarbonization goals.

A Bold Step Forward:

The Hydrolution EZY represents a significant step forward for MHI Thermal Systems and the air-to-water heat pump market. With its focus on user experience, sustainable innovation, and environmental responsibility, the Hydrolution EZY is poised to make a splash in the European market and pave the way for a more comfortable and eco-friendly future.


  1. What is the Hydrolution EZY? 
    It’s a new air-to-water heat pump from MHI Thermal Systems for heating and cooling homes in Europe.
  2. What’s so special about the Hydrolution EZY? 
    Its monobloc design simplifies installation, it works efficiently in cold climates, and it’s eco-friendly.
  3. Is the Hydrolution EZY a good alternative to boilers? 
    Yes, it can be a greener and more efficient option, especially in regions aiming for decarbonization.
  4. How is the Hydrolution EZY different from traditional heat pumps? 
    It’s all-in-one, requiring only water and refrigerant connections, unlike split-type systems with separate indoor and outdoor units.
  5. Is the Hydrolution EZY easy to install? 
    Yes, its monobloc design simplifies installation, saving time and potentially reducing costs.
  6. Does the Hydrolution EZY work in cold weather? 
    Yes, it operates efficiently down to -25°C, making it suitable for European climates.
  7. How quiet is the Hydrolution EZY? 
    It operates with as low as 60dB(A) sound pressure level, minimizing noise disturbance.
  8. Is the Hydrolution EZY eco-friendly? 
    Yes, it uses R32 refrigerant with low global warming potential, reducing your carbon footprint.
  1. How efficient is the Hydrolution EZY? 
    It boasts an A+++ energy rating, making it highly efficient and potentially lowering your energy bills.
  2. What heating capacities are available? 
    The Hydrolution EZY comes in 10kW and 14kW models, suitable for different home sizes.
  3. Can the Hydrolution EZY also cool my home? 
    Yes, it functions as a reversible heat pump, providing both heating and cooling throughout the year.
  1. When will the Hydrolution EZY be available in Europe? 
    Specific launch dates might vary by country, but expect it to roll out throughout 2024.
  2. How much does the Hydrolution EZY cost? 
    Pricing may vary depending on model size and local market factors, but expect it to be competitive with other high-efficiency heat pumps.
  3. Are there any government incentives for installing the Hydrolution EZY? 
    Check with your local authorities as potential tax rebates or financial support programs for energy-efficient heating solutions might be available.
  1. How does the Hydrolution EZY help reduce CO2 emissions? 
    By using renewable energy from the air and its eco-friendly refrigerant, it contributes to a lower carbon footprint compared to traditional fossil fuel-based heating systems.
  2. Does the Hydrolution EZY align with EU climate goals? 
    Yes, its energy efficiency and low environmental impact support the European Union’s objectives for decarbonization and renewable energy usage.
  1. How does the Hydrolution EZY compare to other air-to-water heat pumps? 
    Consider factors like efficiency, capacity, noise level, environmental impact, and features like smart controls when comparing different options.
  2. Is the Hydrolution EZY better than ground-source heat pumps? 
    Both have their advantages and disadvantages depending on your specific needs and property characteristics. Consulting with a qualified professional can help you choose the best option for your home.
  1. Where can I find more information about the Hydrolution EZY? 
    Visit the MHI Thermal Systems website or contact their local representatives for detailed specifications, brochures, and technical information.
  2. Can I see the Hydrolution EZY in action? 
    MHI Thermal Systems might showcase the product at trade shows or events in your region. You can also inquire with local distributors or installers who might have demo units available.
  3. What is a Hydrolution air-to-water heat pump? 
    It’s a system that extracts heat from outdoor air and transfers it to water for heating your home and hot water, providing an alternative to traditional boilers.
  4. What are the benefits of using a Hydrolution heat pump? 
    They offer high efficiency, cost savings on energy bills, reduced CO2 emissions, and convenient year-round comfort with both heating and cooling capabilities.
  5. Which regions are best suited for Hydrolution heat pumps? 
    Most models work well in moderate climates, like Europe or parts of North America, but newer versions can operate efficiently even in colder climates.
  6. What types of Hydrolution heat pumps are available? 
    The main categories are split-type (indoor and outdoor units) and monobloc (single outdoor unit). Monobloc systems are generally easier to install, like the new Hydrolution EZY.
  7. What features should I look for in a Hydrolution heat pump? 
    Consider factors like heating capacity, energy efficiency rating, noise level, hot water production capabilities, smart controls, and warranty coverage.
  8. Do Hydrolution heat pumps provide hot water? 
    Some models have built-in water heaters, while others can integrate with existing hot water systems.
  9. How difficult is it to install a Hydrolution heat pump? 
    Split-type systems typically require professional installation, while monobloc models can be easier to install for qualified technicians.
  10. What maintenance is required for a Hydrolution heat pump? 
    Regular maintenance involves cleaning filters, checking refrigerant levels, and ensuring proper system operation. Consult the manufacturer’s manual for specific guidelines.
  11. Do Hydrolution heat pumps qualify for any government incentives? 
    Yes, various national and local programs might offer rebates or tax credits for installing energy-efficient heating systems like heat pumps. Check with your local authorities for current program details.
  12. How much does a Hydrolution heat pump cost? 
    Prices vary depending on model, size, and features, but generally range from several thousand dollars to tens of thousands.
  13. Can I save money by using a Hydrolution heat pump? 
    Yes, they often result in lower energy bills compared to traditional heating systems, especially in regions with moderate climates. The payback period for the initial investment typically depends on energy costs and usage.
  14. How long do Hydrolution heat pumps last? 
    With proper maintenance, they can last up to 15-20 years or even longer.
  15. Are Hydrolution heat pumps eco-friendly? 
    Yes, they use renewable energy from the air and often employ low-global-warming-potential refrigerants, resulting in reduced carbon emissions compared to fossil fuel-based heating systems.
  16. Do Hydrolution heat pumps contribute to reducing air pollution? 
    While they don’t directly generate emissions, their use can indirectly lead to lower air pollution by replacing fossil fuel-burning heating systems.
  17. How do Hydrolution heat pumps compare to other brands? 
    Research efficiency ratings, warranties, features, price points, and customer reviews to make an informed comparison.
  18. Should I choose a Hydrolution heat pump over a ground-source heat pump? 
    Consider factors like installation costs, property characteristics, desired heating capacity, and long-term efficiency to determine the best option for your specific needs.

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