Vaillant
Vaillant aroTHERM Plus
4.7 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.
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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 |
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.
Pros
- Top-tier SCOP up to 4.0
- 65°C flow suits retrofits
- Natural R290 refrigerant
- Long warranty
Cons
- Premium pricing
- Installer availability varies by region