Aira 8kW
Specifications and technical data
✓ BUS eligibleAir Source (ASHP)ResidentialR2909.2 kW
| Manufacturer | Aira |
|---|---|
| Model | 8kW |
| Model code | HPO-AW-8-230V-1.0 |
| Heat pump type | Air Source (ASHP) All Air Source heat pumps → |
| Application | Residential All Residential heat pumps → |
| Refrigerant | R290 All R290 heat pumps → |
| Mode | Heating only |
| Heating capacity | 9.2 kW |
| Max heating output (low temp) | 7.7 kW at A-7/W35 |
| COP (heating) | 4.73 at A7/W35 |
| SCOP (heating) | 4.7 at W35 |
| Operating range (air) | -25 to 45 °C |
| Heating flow temperature | up to 70 °C |
| Electrical supply | 220-240V (Single Phase) |
| Dimensions (H×W×D) | 1005 × 1216 × 425 mm |
| Operational Weight | 126 kg |
| Sound power level | 56 dB(A) (Sound Power LW(A)) |
| Data added | 2026-06-28 |
| Data source | Manufacturer Data Sheet |
| Verification | Verified by a human |
| Boiler Upgrade Scheme | ✓ BUS eligible — Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026). Grant also needs an MCS-certified installer and a qualifying system design. Funding guide |
| PEL certificate no. | MCS HP0372/07 |
| MCS certification | ✓ MCS listed |
| MCS certificate no. | HPO-AW-8-230V-1.0 (outdoor) / HPI-AO-100-1.0 (indoor) |
| MCS listing | View on MCS ↗ |
Check noise at a neighbour’s window (MCS 020 a) →
Aira 8kW is a 9.2 kW air source heat pump, using R291 refrigerant.
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Data is compiled from manufacturer sources and may contain errors or gaps. Always confirm specifications with the manufacturer before making decisions.
Reviews & further reading
- Manufacturer Air Source Heat Pumps UK — Aira
- Review Aira Review: Heat Pump Costs, Performance & Customer Feedback — HeatableCovers Aira's heat pump and installation service generally, not this specific output size only.
- Review Aira review: Making heat pump and solar installations easier for all — The Eco Experts
- Review The Aira Heat Pump is set to redefine home heating systems — Ideal Home
- Review Aira review: Making heat pump and solar installations easier for all — The Eco Experts
►Aira Heat Pump Install In Stoke-on-Trent – Customer ReviewYouTube
►The Aira Heat PumpAira
►Aira Explains: How Does a Heat Pump Work?Aira
►Winter with an Aira Heat Pump: Better or Worse Than Gas?Mike Harvey
►Aira Air-to-Water Heat Pump InstallSara Helme
►Aira Heat Pump, 1 Year later: Any Savings? Any Problems?Mike HarveyAlternatives to consider
Three Air Source (ASHP) heat pumps from other manufacturers closest in capacity to this one.
EcoAir 400 408 (400V)
CTC · 585600002
- Capacity
- 9.12 kW
- SCOP
- 3.9 (W35)
- Sound power
- 58 dB(A)
- Refrigerant
- R407C
HP40 Monobloc, 7kW
Baxi · 7830574
- Capacity
- 7.69–9.11 kW
- SCOP
- 5.03 (W35)
- Sound power
- 59 dB(A)
- Refrigerant
- R32
- Price
- £2,175–£2,904.83
Aerona 290
Grant · HPR2909
- Capacity
- 2.61–9.3 kW
- SCOP
- 4.74 (W35)
- Sound power
- 54 dB(A)
- Refrigerant
- R290
- Price
- £2,717–£5,010.73
More from Aira
6kW
ASHP · 5.9 kW · SCOP 4.7 · BUS eligible
12kW
ASHP · 12.8 kW · SCOP 4.7 · BUS eligible
12kW (400V)
ASHP · 12.8 kW · SCOP 4.7 · BUS eligible
Other Air Source (ASHP) heat pumps
H-600 CO₂
ASHP · 300–600 kW
H-1200 CO₂
ASHP · 600–1200 kW
H-1800 CO₂
ASHP · 900–1800 kW
H-2600 CO₂
ASHP · 1500–3000 kW
NX-Q-G06
ASHP · 157.5 kW
NX-Q-G06
ASHP · 174.6 kW
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