Air to water reversible heat pumps

Introducing a revolutionary solution for sustainable cooling and heating needs, ECOi-W AQUA-G BLUE powered by R290, a natural refrigerant. It delivers both sustainability and efficiency in one innovative package.

Contributing to a decarbonised society

ECOi-W AQUA-G BLUE range is industry leading commercial air to water heat pumps with R290 natural refrigerant. R290 has a GWP of 3, it is a green alternative solution for any commercial projects.
It delivers outstanding performance, aligning with Panasonic vision of a carbon-free society and our GREEN IMPACT plan.

GWP - Measurement scale.

The future of efficient commercial air to water heat pumps

ECOi-W AQUA-G BLUE 50 - 80 H
Natural refrigerant R290 with GWP 3
Reliable quality
Scroll compressors
High seasonal efficiency
High energy efficiency class
DHW management
Maximum 70°C leaving water temperature
Quiet operation
Boost the capacity up to 640kW
1) Size 50. According EN14825 and Following COMMISSION REGULATION (EU) 2016/2281. 2) Size 70. According EN14825 and Following COMMISSION REGULATION (EU) No 813/2013. 3) Scale A+++ to D. According EN14825 and Following COMMISSION REGULATION (EU) No 813/2013.

A revolutionary solution

Care about the environment and get greater efficiency.
ECOi-W AQUA-G BLUE is born from a perfect combination of new green technology and our existing ECOi-W product range already known for its performance and reliability.
It operates with the natural R290 refrigerant that offers greater efficiency while having almost no impact on the environment with one of the lowest GWP (Global Warming Potential): only 3!
Make the choice to reach incredible efficiencies, extend the operating limits, and contribute to environmental preservation.

Extended operating limits

Cooling mode.
A water outlet temperature of -15°C ensures optimal operation temperature for process equipment in factories.

Operating range in cooling mode.
Heating mode.
Ideal solution for Heating and Domestic Hot Water production. Reaching 70°C from 0°C outside air temperature.

Operating range in heating mode.
a. Outdoor air temperature (°C) / b. Leaving water temperature (°C)

Quiet operation

Discover a unique feature of ECOi-W AQUA-G BLUE.
Silent mode with an impressively low sound power level of only 79,9dB(A), pressure level of only 51,9dB(A). ECOi-W AQUA-G BLUE provides the perfect balance of efficiency and silent operation.

An optional compressor box is available to provide an additional level of noise reduction.
Sound power level (dB(A)).

Standard mode
Silent mode
Sound pressure level (dB(A)).

Standard mode
Silent mode

Invest in quality. Prioritize safety. Choose Panasonic

Panasonic does not compromise on product quality, safety, durability in order to provide the ultimate comfort when you need it most. Special safety measurements are equipped for R290 refrigerant. Experience the difference of ECOi-W AQUA-G BLUE with R290 refrigerant and discover the true meaning of comfort without compromise.
Boost the capacity up to 640kW.
· Up to 8 units canbe connected.
· Plug & Play cascade controller available.


The selection of a model from our hydronic range is made with AC SELECT.
Panasonic’s online selection tool provides a simple and fast solution to match commercial chillers and heat pumps to the exact requirements of the application.

Get it on Panasonic AC SELECT