Shenling HPM-V150W/R3 vs Inventor MX290-14S
SCOP (35 °C): Shenling HPM-V150W/R3 4.73, Inventor MX290-14S 4.62. The Shenling HPM-V150W/R3 is better on 8 of 15 comparable points.
Who wins where
- Shenling HPM-V150W/R3
- Inventor MX290-14S
Biggest differences
| Fact | HPM-V150W/R3 | MX290-14S |
|---|---|---|
| COP A2/W35 | 4.37 | 3.5 |
| Outdoor unit sound power | 57 dB(A) | 65 dB(A) |
| Refrigerant charge | 1.4 kg | 1.25 kg |
| Heating capacity (A7/W35) | 15 kW | 14 kW |
| SCOP (55 °C) | 3.73 | 3.6 |
| Seasonal efficiency ηs 55 °C | 146 % | 141 % |
Score per area = position (0–100) relative to all 1350 models in this category; higher is better.
| Technical specifications | ShenlingHPM-V150W/R3 | InventorMX290-14S |
|---|---|---|
| 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) | 15 kW ✓ 2 | 14 kW 3 |
| Rated output 35 °C | 14 kW 1 | 14 kW 1 |
| Rated output 55 °C | 14 kW 1 | 14 kW 1 |
| Min. outdoor temperature | -22 °C 2 | -22 °C 3 |
| Efficiency | ||
| SCOP (35 °C) | 4.73 ✓ 1 | 4.62 1 |
| SCOP (55 °C) | 3.73 ✓ 1 | 3.6 1 |
| Seasonal efficiency ηs 35 °C | 186 % ✓ 1 | 182 % 1 |
| Seasonal efficiency ηs 55 °C | 146 % ✓ 1 | 141 % 1 |
| Energy label 35 °C | A, , , 2 | A, , , 3 |
| Energy label 55 °C | A, , 2 | A, , 3 |
| COP A7/W35 | 4.5 1 | 4.5 1 |
| COP A2/W35 | 4.37 ✓ 1 | 3.5 1 |
| COP A-7/W35 | 2.74 ✓ 1 | 2.7 1 |
| Noise | ||
| Outdoor unit sound power | 57 dB(A) ✓ 1 | 65 dB(A) 1 |
| Refrigerant | ||
| Refrigerant | R290 1 | R290 1 |
| Refrigerant GWP | 3 2 | 3 3 |
| Refrigerant charge | 1.4 kg 1 | 1.25 kg ✓ 1 |
| Electrical | ||
| Max. power input | 6.4 kW 1 | 8.18 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