Grant Aerona 290 (2.61–9.3 kW)

Specifications and technical data

Air Source (ASHP)ResidentialR2902.61–9.3 kW

Manufacturer	Grant
Model	Aerona 290
Model code	HPR2909
Heat pump type	Air Source (ASHP)
Application	Residential
Refrigerant	R290
Mode	Heating only
Heating capacity	2.61–9.3 kW
Max heating output (low temp)	9.21 kW at A-5/W55
COP (heating)	4.93 at A7/W35
SCOP (heating)	4.74 at W35
Operating range (air)	-25 to 35 °C
Heating flow temperature	up to 75 °C
Electrical supply	220-240V (Single Phase)
Dimensions (H×W×D)	854 × 1223 × 461 mm
Operational Weight	131 kg
Sound power level	54 dB(A) (Sound Power LW(A))
Price (unit only)	~£2717 (checked 2026-07-08)
Data added	2026-06-25
Data source	Manufacturer Data Sheet
MCS certification	✓ MCS listed — eligible for Boiler Upgrade Scheme (MCS-certified install required)
MCS certificate no.	MCS HP0265/03
MCS listing	View on MCS ↗
Real-world performance data	View on HeatpumpMonitor.org ↗

Grant Aerona 290 is a 9.38 kW air source heat pump, using R290 refrigerant.

Where to buy (UK)

UK Supplier	Secon Renewables
UK Supplier	BHL
UK Supplier	Pirate Heating Supplies

✓ Manually verified by Heat Pump Database

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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.