Efficient, Sustainable Heating with Mitsubishi Electric’s Ecodan Hot Water Heat Pumps

As rising energy costs and sustainability take centre stage in project objectives, Mitsubishi Electric’s Ecodan system offers architects and specifiers an advanced, all-in-one solution for clients.

With an average COP of at least 3.2*, Ecodan provides up to three times more efficiency than traditional systems, making it a smarter, eco-friendly choice for both new builds and retrofits. 

Applications of Ecodan

Ecodan offers flexible heating solutions that can meet a variety of needs, including:

Potable Hot Water: Efficiently providing domestic hot water for bathrooms, kitchens and laundries.
Underfloor Heating: Distributing gentle, even heat throughout the home for a comfortable living environment.
Radiator Heating: Delivering warmth via radiators, offering a quick-response, centralised heating solution.
Spa and Pool Heating: Keeping pools and spas heated efficiently while reducing energy use and environmental impact.

Built for New Zealand’s climate

For colder regions, the Ecodan Zubadan Series ensures full heating capacity even in sub-zero temperatures as low as -15°C. Tested in demanding environments like Mount Ruapehu, it offers reliable performance for projects in all New Zealand climates.

Adding value to projects and clients' homes

Incorporating Ecodan into your designs not only helps meet sustainability objectives but also adds significant value for your clients by lowering energy costs and increasing the long-term appeal of their homes.

Whether you’re working on new builds, retrofits, or upgrades, Mitsubishi Electric’s Ecodan offers the flexibility and efficiency to support a wide range of project applications, all while delivering sustainable, energy-efficient solutions.

As independently tested by BSRIA based upon BSEN14511 Part 3 standard rating conditions. Due to the method of operation, the performance of heat pumps will vary based upon the temperature of the heat source and the requirements of the heat delivered. The BSEN14511 testing relates to the heat pump performance only and not the entire heating system.

The competition has now closed. For more information on Ecodan please contact Mitsubishi Electric.

Ecodan Domestic Hot Water and Space Heating Combined — Residential

Mitsubishi Electric

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Mitsubishi Electric Ecodan Air-to-Water Heat Pumps are total home heating solutions that cover residential hot water needs as well as super energy efficient room heating or cooling — all through the one system.

Ecodan Hot Water Heat Pumps can be a heat source for the production of hot water used in hydronic central heating systems such as underfloor circuits and radiators as well as the production of domestic hot water.

Ecodan Hot Water Heat Pumps can be retrofitted to existing hydronic/water underfloor systems and existing gas radiator systems.

Ecodan Hot Water Heat Pumps can be used for domestic hot water production only.

Underfloor Heating — Underfloor heating is evenly distributed; radiant heating that provides the ultimate in comfort that you cannot see. Hidden from view, under floor heating is particularly suited to modern open plan homes with higher stud and exposed ceilings.
Radiator Heating — Radiators are the ideal solution for responsive heating that can be mixed and matched to each room. Quick to heat up as well as turn down or off, radiator heating is easy to control and manage room by room. And with a wide variety of style, sizes and colours to choose from it can be as bold or paired back to reflect your interior design aesthetic.

With a variety of solutions tailored to suit every type of home, including ducted systems, high wall units, and floor consoles, fan coils can be easily retrofitted into existing hydronic heating circuits or integrated into new construction projects.

Unlike traditional radiator heating, fan coils offer options for both heating and cooling. With the fan to ensure a room reaches desired temperatures fast, occupants can enjoy year-round comfort.

Ecodan Hot Water Heat Pumps comply with the latest requirements for electrical products sold in New Zealand.

Ecodan Hot Water Heat Pump for Swimming Pool and Spa Pool Heating – Residential

Mitsubishi Electric

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Mitsubishi Electric Ecodan Heat Pumps can provide highly efficient hot water to swimming pools and spas.

Ecodan Pool systems are intended to be used in combination with existing pool filtration / pumping equipment; other components will be required for new build installs.

Ideal for retrofits into existing concrete and fiberglass pool systems both indoors and outdoors, as well as highly efficient spa pool heating.

Water flow temperature up to 45°C (limited for pool applications, Ecodan systems for domestic hot water can provide up to 65°C)
Operation in outdoor temperatures as low as -25°C (PUHZ-SHW80/112VAA and PUHZ-SHW230YKA2 Zubadan models only)

Ecodan Hot Water Heat Pumps comply with the latest requirements for electrical products sold in New Zealand.

Ecodan Hot Water Heat Pump for Underfloor Heating — Residential Homes

Mitsubishi Electric

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Mitsubishi Electric Ecodan Hot Water Heat Pumps are designed for comprehensive home heating solutions, with the ability to cover both hot water needs and efficient underfloor room heating through a single system.

Ecodan Hot Water Heat Pumps are a heat source for hydronic space heating such as underfloor circuits and radiators as well as domestic hot water.

Ecodan Hot Water Heat Pumps can be retrofitted to existing hydronic/water underfloor systems.

Underfloor heating is evenly distributed; radiant heating that provides the ultimate in unobtrusive comfort. Hidden from view, underfloor heating is particularly suited to modern open plan layouts with higher stud and exposed ceilings as well as bathrooms.

Available in a wide range of capacities, from 5kW to 23kW (with the option to cascade up to 6 units of the same capacity for up to 138kW)
Specific models with Zubadan Technology provide guaranteed heating in temperatures as low as -25°C
Low outdoor unit noise levels — ideal for medium density residential areas

Ecodan Hot Water Heat Pumps comply with the latest requirements for electrical products sold in New Zealand.

Ecodan QUHZ CO₂ Hot Water Heat Pump — Hot Water & Space Heating for Residential Projects

Mitsubishi Electric

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Designed as an all-in-one system for space heating and potable hot water, the Ecodan QUHZ CO2 Hot Water Heat Pump is ideal for residential applications.

An all-in-one system for space heating and potable hot water or as a standalone potable hot water system, the QUHZ is ideal for residential homes requiring domestic hot water heating as well as space heating through:

Radiator Heating
Underfloor Heating
Fan Coils

The 5kw heating capacity lends its self to townhouses, apartments, passive houses or renovations looking for heating in a low energy loss building.

Consisting of an indoor thermal store and outdoor unit, the systems integration must be considered at the design phase so the unit can be installed and space is left to ensure the entire hydronic system can be installed with minimal impact to the home's function and aesthetic.

The QUHZ CO₂ Hot Water Heat Pump can also be installed as Domestic Hot Water (DHW) only, providing temperatures up to 70°C and can be retrofitted to an existing home.

The QUHZ complies with the latest requirements for electrical products sold in New Zealand.

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