Inventor ATS14T/HU160T9 vs Power World PW14-DKXLRE3-H8
SCOP (35 °C): Inventor ATS14T/HU160T9 4.72, Power World PW14-DKXLRE3-H8 5.29. The Power World PW14-DKXLRE3-H8 is better on 12 of 14 comparable points.
Who wins where
- Inventor ATS14T/HU160T9
- Power World PW14-DKXLRE3-H8
Biggest differences
| Fact | ATS14T/HU160T9 | PW14-DKXLRE3-H8 |
|---|---|---|
| Refrigerant GWP | 675 | 3 |
| Refrigerant charge | 1.84 kg | 1.5 kg |
| Rated output 55 °C | 12.08 kW | 14.07 kW |
| Outdoor unit sound power | 65 dB(A) | 56 dB(A) |
| Seasonal efficiency ηs 55 °C | 136 % | 153.6 % |
| SCOP (55 °C) | 3.48 | 3.92 |
Score per area = position (0–100) relative to all 1350 models in this category; higher is better.
| Technical specifications | InventorATS14T/HU160T9 | Power WorldPW14-DKXLRE3-H8 |
|---|---|---|
| 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) | 14.5 kW ✓ 2 | 14.14 kW 3 |
| Rated output 35 °C | 13.73 kW 1 | 14.11 kW ✓ 1 |
| Rated output 55 °C | 12.08 kW 1 | 14.07 kW ✓ 1 |
| Min. outdoor temperature | -22 °C 2 | – |
| Efficiency | ||
| SCOP (35 °C) | 4.72 1 | 5.29 ✓ 1 |
| SCOP (55 °C) | 3.48 1 | 3.92 ✓ 1 |
| Seasonal efficiency ηs 35 °C | 186 % 1 | 208.8 % ✓ 1 |
| Seasonal efficiency ηs 55 °C | 136 % 1 | 153.6 % ✓ 1 |
| Energy label 35 °C | A, , , 2 | A, , , 3 |
| Energy label 55 °C | A, , 2 | A, , , 3 |
| COP A7/W35 | 4.7 1 | 4.86 ✓ 1 |
| COP A2/W35 | 4.52 1 | – |
| COP A-7/W35 | 2.79 1 | 2.96 ✓ 1 |
| Noise | ||
| Outdoor unit sound power | 65 dB(A) 1 | 56 dB(A) ✓ 1 |
| Indoor unit sound power | 43 dB(A) 1 | 41 dB(A) ✓ 1 |
| Refrigerant | ||
| Refrigerant | R32 1 | R290 1 |
| Refrigerant GWP | 675 2 | 3 ✓ 3 |
| Refrigerant charge | 1.84 kg 1 | 1.5 kg ✓ 1 |
| Electrical | ||
| Max. power input | 3.15 kW 1 | 4.21 kW 1 |
| Connectivity & smart | ||
| SG Ready | Yes 1 | Yes 1 |
Sources
- List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 28 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