
The Aira Outdoor Unit
Impressively efficient. Equally quiet. The Aira Outdoor Unit extracts warmth from the fresh outside air to heat your home and hot water.
- Available in 6kW, 8kW, 12kW
- A+++ energy-rated
- Ultra-efficient (4.7 SCOP)
- Timeless Scandi design
Get a closer look at the Aira Heat Pump
Want to see how the Aira Heat Pump will look outside your home? With our AR tool, you don't have to guess. Simply use your phone to place it exactly where you want it.
Eye-catching features
Remarkably quiet (46-51dB)
The Aira Heat Pump is designed to blend right in. At just 46-51 decibels,* it’s a noise that fades into the background. So you can forget it’s even there.
A+++ energy-rated
The Aira Heat Pump is efficient. Very efficient. That’s why it’s been awarded the industry's highest possible energy class rating (A+++).*
Industry-leading SCOP (4.7)
There’s an efficiency rating called SCOP (Seasonal Coefficient of Performance). A typical boiler? 0.9. An average heat pump? 3.5. The Aira Heat Pump? An impressive 4.7.
Uses natural R290 refrigerant
Unlike other heat pumps, ours uses R290 refrigerant. It’s natural, efficient, non-toxic and free of ozone-depleting properties.
Timeless Scandi design
Distinctive. Beautiful. Timeless. The Aira Outdoor Unit’s simple, clean Scandi design blends seamlessly with any home.

Aira's outdoor units

Aira 6kW
Energy efficiency (35/55 °C) | A+++/A++ |
Household size | <150 sq mts |
Power output @ -7°C/35°C (Max rps) | 6 kW |
SCOP (average 35°C) | 4.7 |
Max temp outlet | 70 °C |
Working range, heating | -25 °C - +45 °C |
Power supply | 230V |
Recommended fuse size, A (outdoor unit) | 16A |
Sound pressure level (EN12102)* | 46.9 dB(A) |
Dimensions (cm) (w/h/d) | 121.6 x 100.5 × 42.5 |
Aira 8kW
Energy efficiency (35/55 °C) | A+++/A++ |
Household size | 150-200 sq mts |
Power output @ -7°C/35°C (Max rps) | 8kW |
SCOP (average 35°C) | 4.7 |
Max temp outlet | 70 °C |
Working range, heating | -25 °C - +45 °C |
Power supply | 230V |
Recommended fuse size, A (outdoor unit) | 25A |
Sound pressure level (EN12102)* | 51.3 dB(A) |
Dimensions (cm) (w/h/d) | 121.6 x 100.5 × 42.5 |
Aira 12kW
Energy efficiency (35/55 °C) | A+++/A++ |
Household size | >200 sq mts |
Power output @ -7°C/35°C (Max rps) | 12kW |
SCOP (average 35°C) | 4.7 |
Max temp outlet | 70 °C |
Working range, heating | -25 °C - +45 °C |
Power supply | 400V |
Recommended fuse size, A (outdoor unit) | 16A |
Sound pressure level (EN12102)* | 51.3 dB(A) |
Dimensions (cm) (w/h/d) | 115.2 × 150.3 × 41.6 |
*Measured from a distance of 3 metres

The outdoor unit is just one part of your Aira Heat Pump system

Indoor units
Your outdoor unit works alongside an indoor unit and buffer tank to efficiently heat your home and hot water. There are two indoor solutions to choose from: the Aira Indoor Unit and the Aira Indoor Unit Compact.

Aira Home Energy app
The Aira Heat Pump heat pump takes pretty good care of itself. But you’re always in control with the Aira Home Energy app.

Thermostat
Designed to grace any wall, the Aira Thermostat is another way to control your heat pump. See and set the temperature of a specific heating zone. Activate extra hot water. All at the click of a button.
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*A+++ rating is based on heating system temperatures of 35°C. Energy rating is A++ when water is being heated to 55°C.
**46-51 decibels is the average noise level of an Aira Heat Pump 6kW Outdoor Unit, measured from a distance of 3 metres. Actual noise levels may vary depending on unit size and weather conditions.