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Grant Aerona3 R32 6kW
Specifications and technical data
Also known as: HPID6R32BODY
✓ BUS eligibleAir Source (ASHP)ResidentialR326.92 kW
| Manufacturer | Grant |
|---|---|
| Model | Aerona3 R32 6kW |
| Model code | HPID6R32 |
| Heat pump type | Air Source (ASHP) All Air Source heat pumps → |
| Application | Residential All Residential heat pumps → |
| Refrigerant | R32 All R32 heat pumps → |
| Mode | Heating only |
| Heating capacity | 6.92 kW |
| Max heating output (low temp) | 6.92 kW at A7/W35 |
| COP (heating) | 4.91 at A7/W35 |
| SCOP (heating) | 4.61 at W35 |
| Operating range (air) | -20 to 43 °C |
| Heating flow temperature | up to 60 °C |
| Electrical supply | 220-240V (Single Phase) |
| Dimensions (H×W×D) | 675 × 898 × 379 mm |
| Operational Weight | 51 kg |
| Sound power level | 65.2 dB(A) (Sound Power LW(A)) |
| Price (unit only) | £2,004.99–£2,545.41 (checked 28/08/2026) |
| Data added | 21/06/2026 |
| 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. | BBA 0009/15 |
| MCS certification | ✓ MCS listed |
| MCS certificate no. | BBA 0009/15 |
| MCS listing | View on MCS ↗ |
| Real-world performance data | View on HeatpumpMonitor.org ↗ |
Check noise at a neighbour’s window (MCS 020 a) →
Grant Aerona3 R32 6kW is a 6.92 kW air source heat pump, using R32 refrigerant.
Where to buy (UK)
| UK Supplier | Secon Renewables |
|---|---|
| UK Supplier | BHL |
| UK Supplier | Pirate Heating Supplies |
| UK Supplier | The Underfloor Heating Store |
| UK Supplier | Plumbing Superstore |
✎ Suggest a correction to this data
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 Aerona 290 Air Source Heat Pump Range — Grant
- Review Grant Aerona3 Review: Irish-Made Heat Pump Taking On the Big Brands — Green Reach Energy
- Review Grant Aerona3 Review: Irish-Made Heat Pump Taking On the Big Brands — Home Energy Quotes
- Review Grant Aerona Heat Pump Review: Best Value Heat Pump in the UK — Home Heat Pump Guide
- News Grant Aerona³ R32 13kW and 17kW heat pumps awarded Quiet Mark — Grant UKManufacturer's own news post, included for reference alongside independent coverage above.
- News Grant Aerona 290 heat pump — Installer Online
- Real-world data Real-world performance: Grant Aerona3 6kW — HeatpumpMonitor.org2 monitored systems listed (Sept 2026)
►Meet the new Grant Aerona R290 air source heat pumpGrant Engineering
►Grant Aerona Smart Controller - Setting up the controllerGrant Engineering (UK) L
►Grant Aerona- Adjusting the Heat Curve #grant #heatpump #heatcurve #aeronai85: Heat Pumps & Contro
►Grant Aerona Smart Controller / GI Dev User GuideGI Developments Ltd 
►Grant Aerona - Fixed Flow temperature OR Weather Compensation? #grant #heatpump #aeronai85: Heat Pumps & ControAlternatives to consider
Three Air Source (ASHP) heat pumps from other manufacturers closest in capacity to this one.
HP60 High Monobloc, 4kW
Baxi · 7899701
- Capacity
- 4.4–6.86 kW
- SCOP
- 5.34 (W35)
- Sound power
- 48 dB(A)
- Refrigerant
- R290
- Price
- ~£3,062.50
Compress 5800i AW 7
Bosch · 8738213466
- Capacity
- 7 kW
- SCOP
- 4.58 (W35)
- Sound power
- 42 dB(A)
- Refrigerant
- R290
- Price
- £3,690–£4,930
BoxAir Inverter P
MasterTherm · BA22IP-311U
- Capacity
- 2–7 kW
- SCOP
- 4.85 (W35)
- Sound power
- 50 dB(A)
- Refrigerant
- R290
- Price
- ~£7,832
More from Grant
Aerona 290
ASHP · 1.25–4.36 kW · SCOP 5 · BUS eligible
Aerona 290
ASHP · 2.4–7.23 kW · SCOP 5.08 · BUS eligible
Aerona 290
ASHP · 2.61–9.3 kW · SCOP 4.74 · BUS eligible
Aerona 290
ASHP · 3.2–12.21 kW · SCOP 4.74 · BUS eligible
Aerona 290
ASHP · 4.63–16.33 kW · SCOP 4.56 · BUS eligible
Aerona3 R32 10kW
ASHP · 11.1 kW · SCOP 5.2 · BUS eligible
Aerona3 R32 13kW
ASHP · 13.6 kW · SCOP 5.4 · BUS eligible
Aerona3 R32 17kW
ASHP · 18 kW · SCOP 4.54 · 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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