Enpal EODU-V12-M1-AW-9E vs Inventor MX290-12T
SCOP (35 °C): Enpal EODU-V12-M1-AW-9E 4.93, Inventor MX290-12T 4.67. The Enpal EODU-V12-M1-AW-9E is better on 10 of 15 comparable points.
Who wins where
- Enpal EODU-V12-M1-AW-9E
- Inventor MX290-12T
Biggest differences
| Fact | EODU-V12-M1-AW-9E | MX290-12T |
|---|---|---|
| COP A2/W35 | 4.71 | 3.8 |
| Refrigerant charge | 1.5 kg | 1.25 kg |
| Outdoor unit sound power | 55 dB(A) | 65 dB(A) |
| Seasonal efficiency ηs 55 °C | 155 % | 141 % |
| SCOP (55 °C) | 3.95 | 3.6 |
| Seasonal efficiency ηs 35 °C | 194 % | 183 % |
Score per area = position (0–100) relative to all 1350 models in this category; higher is better.
| Technical specifications | EnpalEODU-V12-M1-AW-9E | InventorMX290-12T |
|---|---|---|
| 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) | 12.1 kW ✓ 2 | 12 kW 3 |
| Rated output 35 °C | 12.1 kW 1 | 12.1 kW 1 |
| Rated output 55 °C | 12.1 kW ✓ 1 | 12 kW 1 |
| Min. outdoor temperature | -22 °C 2 | -22 °C 3 |
| Efficiency | ||
| SCOP (35 °C) | 4.93 ✓ 1 | 4.67 1 |
| SCOP (55 °C) | 3.95 ✓ 1 | 3.6 1 |
| Seasonal efficiency ηs 35 °C | 194 % ✓ 1 | 183 % 1 |
| Seasonal efficiency ηs 55 °C | 155 % ✓ 1 | 141 % 1 |
| Energy label 35 °C | A, , , 2 | A, , , 3 |
| Energy label 55 °C | A, , , 2 | A, , 3 |
| COP A7/W35 | 4.95 ✓ 1 | 4.8 1 |
| COP A2/W35 | 4.71 ✓ 1 | 3.8 1 |
| COP A-7/W35 | 2.89 ✓ 1 | 2.8 1 |
| Noise | ||
| Outdoor unit sound power | 55 dB(A) ✓ 1 | 65 dB(A) 1 |
| Refrigerant | ||
| Refrigerant | R290 1 | R290 1 |
| Refrigerant GWP | 3 2 | 3 3 |
| Refrigerant charge | 1.5 kg 1 | 1.25 kg ✓ 1 |
| Electrical | ||
| Max. power input | 12.1 kW 1 | 4.84 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