Aurax Mini
High-temperature R290 heat pump for efficient heating, cooling and DHW

10–40 kW

Compact heat pump technology for modern buildings and heating system upgrades

Aurax Mini is a reversible inverter air-to-water heat pump designed for heating, cooling, and domestic hot water production in residential and light commercial applications. Using natural refrigerant R290 with an ultra-low GWP of 3, the system combines high seasonal efficiency with reduced environmental impact and future-ready refrigerant compliance.

Designed for both new-build and modernisation projects, Aurax Mini supports high water temperatures up to 70 °C, making it particularly suitable for existing radiator systems where replacing the entire heating installation is not always feasible.

Its compact design, inverter operation, and flexible hydraulic configurations allow easy integration into modern HVAC systems while maintaining stable year-round comfort and optimised energy consumption.

High-temperature heat pump solution for residential and light commercial buildings

Efficient heating, cooling and DHW production

Aurax Mini is designed to provide stable year-round operation across heating, cooling, and domestic hot water applications.

The system can prioritise DHW production while maintaining indoor comfort through intelligent operating logic that prevents excessive temperature drops in the heating circuit.

High-temperature heating without major system modifications

With water temperatures up to 70 °C, Aurax Mini can operate efficiently with existing radiator installations, supporting heating system modernisation projects without requiring complete emitter replacement.

Stable cooling performance during summer operation

The reversible inverter system provides chilled water down to 5 °C, enabling efficient summer cooling for residential and commercial applications.

Intelligent DHW management

Integrated DHW priority logic optimises hot water production while maintaining stable operation of the heating system and reducing unnecessary energy consumption.

  • Heating water temperature

    up to 70 °C

  • Cooling water temperature

    down to 5 °C

  • Operating outdoor temperature

    down to -10 °C

  • Energy efficiency class

    A+++

4-Pipe technologywith simultaneous cooling and DHW recovery
4-Pipe technologywith simultaneous cooling and DHW recovery

4-Pipe technology
with simultaneous cooling and DHW recovery

The Aurax Mini 4-Pipe configuration enables independent management of heating, cooling, and domestic hot water circuits within one integrated system.

Summer mode — cooling and DHW at the same time

During cooling operation, recovered heat can be simultaneously used for domestic hot water production, improving overall system efficiency and reducing operating costs.

Winter mode — heating with DHW priority

The heat pump prioritises DHW production when required and automatically returns to space heating once the target temperature is reached.

Single-function operating mode

Depending on system demand, the unit can independently operate in heating, cooling, or DHW mode.

This flexibility makes Aurax Mini suitable for buildings with varying occupancy profiles and changing seasonal demand.

Natural refrigerant R290
Ultra-low
environmental impact
High-temperature operation
up to 70 °C
Suitable for existing
radiator systems
Heating, cooling and DHW
in one system
Flexible year-round
HVAC operation

Natural refrigerant R290
Low-GWP technology prepared for future HVAC regulations

Aurax Mini uses propane (R290), a natural refrigerant with a Global Warming Potential of only 3 and zero ozone depletion potential.

Compared with traditional refrigerants such as R410A, R290 offers significantly lower environmental impact while supporting high operating efficiency and high-temperature performance.

The use of R290 also aligns with evolving European F-Gas regulations and decarbonisation targets, helping building owners future-proof HVAC installations against upcoming refrigerant restrictions.

AIC integrates dedicated safety measures and system protections compliant with current European standards, ensuring safe and reliable operation in residential and commercial environments.

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