DVI Energi DVI AW-290-16 vs Mitsubishi Electric PUZ-WZ120VAA(-BS) + EHPT20X-*M*E
SCOP (35 °C): DVI Energi DVI AW-290-16 4.64, Mitsubishi Electric PUZ-WZ120VAA(-BS) + EHPT20X-*M*E 4.79. The Mitsubishi Electric PUZ-WZ120VAA(-BS) + EHPT20X-*M*E is better on 7 of 14 comparable points.
Who wins where
- DVI Energi DVI AW-290-16
- Mitsubishi Electric PUZ-WZ120VAA(-BS) + EHPT20X-*M*E
Biggest differences
| Fact | DVI AW-290-16 | PUZ-WZ120VAA(-BS) + EHPT20X-*M*E |
|---|---|---|
| Heating capacity (A7/W35) | 17.2 kW | 5.8 kW |
| Refrigerant charge | 1.35 kg | 0.82 kg |
| COP A-7/W35 | 3.09 | 2.45 |
| COP A7/W35 | 4.37 | 5.1 |
| Seasonal efficiency ηs 55 °C | 151 % | 140 % |
| Rated output 55 °C | 10.22 kW | 11 kW |
Score per area = position (0–100) relative to all 1350 models in this category; higher is better.
| Technical specifications | DVI EnergiDVI AW-290-16 | Mitsubishi ElectricPUZ-WZ120VAA(-BS) + EHPT20X-*M*E |
|---|---|---|
| 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) | 17.2 kW ✓ 2 | 5.8 kW 3 |
| Rated output 35 °C | 11.16 kW ✓ 1 | 11 kW 1 |
| Rated output 55 °C | 10.22 kW 1 | 11 kW ✓ 1 |
| Efficiency | ||
| SCOP (35 °C) | 4.64 1 | 4.79 ✓ 1 |
| SCOP (55 °C) | 3.85 ✓ 1 | 3.58 1 |
| Seasonal efficiency ηs 35 °C | 183 % 1 | 188 % ✓ 1 |
| Seasonal efficiency ηs 55 °C | 151 % ✓ 1 | 140 % 1 |
| Energy label 35 °C | A, , , 2 | A, , , 3 |
| Energy label 55 °C | A, , , 2 | A, , 3 |
| COP A7/W35 | 4.37 1 | 5.1 ✓ 1 |
| COP A2/W35 | – | 4.12 1 |
| COP A-7/W35 | 3.09 ✓ 1 | 2.45 1 |
| Noise | ||
| Outdoor unit sound power | 57 dB(A) 1 | 55 dB(A) ✓ 1 |
| Indoor unit sound power | 41 dB(A) 1 | 40 dB(A) ✓ 1 |
| Refrigerant | ||
| Refrigerant | R290 1 | R290 1 |
| Refrigerant GWP | 3 2 | 3 3 |
| Refrigerant charge | 1.35 kg 1 | 0.82 kg ✓ 1 |
| Electrical | ||
| Max. power input | 12.5 kW 1 | 8.25 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