Grant UK
Grant Aerona3
4.4 6kW
UK-climate-optimised monobloc with a long warranty and a strong reputation among independent installers.
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Specifications
| Heat output | 6 kW |
|---|---|
| Efficiency (SCOP) | 3.7 |
| Max flow temp | 65 °C |
| Refrigerant | R32 |
| Noise | 48 dB |
| Min operating temp | -25 °C |
| Type | Monobloc |
| Warranty | 7 yrs |
Our verdict
A dependable, fairly priced choice that UK installers know well. Efficiency trails the R290 leaders but it's a solid all-rounder backed by good support.
Pros
- Good value
- UK-optimised
- Well-liked by installers
Cons
- Lower SCOP
- R32 refrigerant