Vaillant
Vaillant aroTHERM Plus
A4.7 7kW
One of the most efficient heat pumps on UK sale: natural R290 refrigerant, 65°C flow temperature and a class-leading SCOP, well suited to retrofits.
7kW
Heat output
4
Efficiency (SCOP)
65°C
Max flow temp
R290
Refrigerant
46dB
Noise
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Our verdict
Our top pick for most homes. The R290 refrigerant hits high flow temperatures without wrecking efficiency, so it works in older properties that haven't had radiators upsized. Long warranty seals it.
Good
- Top-tier SCOP up to 4.0
- 65°C flow suits retrofits
- Natural R290 refrigerant
- Long warranty
Watch out
- Premium pricing
- Installer availability varies by region
Specifications
| Heat output | 7 kW |
|---|---|
| Efficiency (SCOP) | 4 |
| Max flow temp | 65 °C |
| Refrigerant | R290 |
| Noise | 46 dB |
| Min operating temp | -25 °C |
| Type | Monobloc |
| Warranty | 10 yrs |