Grant Aerona³ R32 Air Source Heat Pump

The Aerona³ R32 inverter driven air source heat pump range is Grant’s cleanest and most efficient heat pump range yet.

Environmentally Friendly

The Aerona³ air-to-water heat pumps are a sustainable heating solution. Combining exceptional performance, reliability and value, a Grant heat pump can significantly reduce a home’s carbon footprint.

Consistent Output

With outputs of 6kW, 10kW, 13kW and 17kW the Aerona³ R32 heat pumps are designed to maintain a reliable and consistent heat output, even at low outdoor air temperatures.


Grant’s compact and efficient units have an impressive ErP rating of A+++ across the range. Meaning you are saving money and reducing your carbon footprint.

With Grant, you're saving money and the environment!

The Aerona³ is the third generation of heat pumps to be launched by Grant UK. This new range is an innovative inverter driven air to water unit that is designed to maintain a reliable and consistent heat output, even at low outdoor temperatures.

With outputs of 6kW, 10kW and 16kW, the Grant Aerona³ is compact in size and combines clever design features such as weather compensation controls and a base tray heating element to stop ice formation in cold weather conditions.

The units are incredibly efficient and have an ErP rating of A++ for heating across the range.


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Grant Aerona³ R32 Air Source Heat Pump Range

The Aerona³ R32 air source heat pumps are Grant’s greenest and most efficient generation of heat pump technology.

Compact in size and highly efficient, the Aerona³ heat pumps provide homeowners with a renewable solution to fulfil their heating and hot water requirements. Using the more environmentally friendly R32 refrigerant, an Aerona³ heat pump achieves high performances to effectively keep properties warm while also helping households to lower their dependency on fossil fuels.