Power World PW12-DKXLRE1-H8 vs Remeha Confida MB 400-12
SCOP (35 °C): Power World PW12-DKXLRE1-H8 5.39, Remeha Confida MB 400-12 4.77. The Power World PW12-DKXLRE1-H8 is better on 7 of 14 comparable points.
Who wins where
- Power World PW12-DKXLRE1-H8
- Remeha Confida MB 400-12
Biggest differences
| Fact | PW12-DKXLRE1-H8 | Confida MB 400-12 |
|---|---|---|
| Indoor unit sound power | 42 dB(A) | 30 dB(A) |
| COP A-7/W35 | 3.24 | 2.8 |
| Seasonal efficiency ηs 35 °C | 212.4 % | 187.8 % |
| SCOP (35 °C) | 5.39 | 4.77 |
| Outdoor unit sound power | 57 dB(A) | 52 dB(A) |
| Seasonal efficiency ηs 55 °C | 157.1 % | 147.1 % |
Score per area = position (0–100) relative to all 1350 models in this category; higher is better.
| Technical specifications | Power WorldPW12-DKXLRE1-H8 | RemehaConfida MB 400-12 |
|---|---|---|
| Grants & market | ||
| Boiler Upgrade Scheme | £7,500 – £9,000 | £7,500 – £9,000 |
| General | ||
| Type (source) | Air-to-water 1 | Air-to-water 1 |
| Performance | ||
| Heating capacity (A7/W35) | 11.99 kW ✓ 2 | 11.5 kW 3 |
| Rated output 35 °C | 12.1 kW 1 | 12.1 kW 1 |
| Rated output 55 °C | 11.82 kW 1 | 12.1 kW ✓ 1 |
| Efficiency | ||
| SCOP (35 °C) | 5.39 ✓ 1 | 4.77 1 |
| SCOP (55 °C) | 4 ✓ 1 | 3.75 1 |
| Seasonal efficiency ηs 35 °C | 212.4 % ✓ 1 | 187.8 % 1 |
| Seasonal efficiency ηs 55 °C | 157.1 % ✓ 1 | 147.1 % 1 |
| Energy label 35 °C | A, , , 2 | A, , , 3 |
| Energy label 55 °C | A, , , 2 | A, , 3 |
| COP A7/W35 | 5.07 ✓ 1 | 4.85 1 |
| COP A2/W35 | – | 4.55 1 |
| COP A-7/W35 | 3.24 ✓ 1 | 2.8 1 |
| Noise | ||
| Outdoor unit sound power | 57 dB(A) 1 | 52 dB(A) ✓ 1 |
| Indoor unit sound power | 42 dB(A) 1 | 30 dB(A) ✓ 1 |
| Refrigerant | ||
| Refrigerant | R290 1 | R290 1 |
| Refrigerant GWP | 3 2 | 3 3 |
| Refrigerant charge | 1.3 kg 1 | 1.25 kg ✓ 1 |
| Electrical | ||
| Max. power input | 3.27 kW 1 | 5.7 kW 1 |
| Connectivity & smart | ||
| SG Ready | Yes 1 | Yes 1 |
Sources
- List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026
- Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026
- Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026