Ideal Heating HP290 4.5kW

Specifications and technical data

Air Source (ASHP)ResidentialR2904.5 kW

Manufacturer	Ideal Heating
Model	HP290 4.5kW
Model code	241486
Heat pump type	Air Source (ASHP)
Application	Residential
Refrigerant	R290
Mode	Heating only
Heating capacity	4.5 kW
COP	5.15 at A7/W35
SCOP	5.07 at W35
Operating range (air)	-24 to 46 °C
Flow temperature	up to 75 °C
Power input	0.87 kW
Dimensions (H×W×D)	717 × 1299 × 426 mm
Weight	90 kg
Sound power level	56 dB(A) (Sound Power LW(A))
Data added	2026-06-27
Data source	Manufacturer Data Sheet

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Notes

HP290 monobloc air source heat pump using low-GWP R290 refrigerant for residential heating and domestic hot water.

HP290 4.5kW. Flow temperatures up to 75°C. Heating A7/W35 capacity 4.5 kW, power input 0.87 kW, COP 5.15. A7/W55 capacity 4.6 kW, power input 1.44 kW, COP 3.2. SCOP 35/55°C 5.07/3.79; ηs 35/55°C 199/148; ErP 35/55°C A+++/A++. R290 charge 0.7 kg. Heating flow/return connection 1" BSP. Certification EN14511:2018, EN14825:2018, EN12102-1:2022.

Where to buy (UK)

UK Supplier	Secon Renewables

✓ MCS-listed product — eligible for the Boiler Upgrade Scheme (£7,500 in England & Wales; £9,000 for off-grid/oil homes from July 2026), subject to an MCS-certified installation.

✓ Verified via Eurovent data

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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.