DVI Energi DVI AW-290-16 vs Tecalor TTL 9.6 AC

SCOP (35 °C): DVI Energi DVI AW-290-16 4.64, Tecalor TTL 9.6 AC 4.31. The DVI Energi DVI AW-290-16 is better on 7 of 13 comparable points.
Who wins where
- DVI Energi DVI AW-290-16
- Tecalor TTL 9.6 AC
Biggest differences
| Fact | DVI AW-290-16 | TTL 9.6 AC |
|---|---|---|
| Refrigerant GWP | 3 | 698 |
| Refrigerant charge | 1.35 kg | 5 kg |
| Heating capacity (A7/W35) | 17.2 kW | 8.24 kW |
| Rated output 55 °C | 10.22 kW | 11.6 kW |
| Seasonal efficiency ηs 55 °C | 151 % | 135 % |
| SCOP (55 °C) | 3.85 | 3.45 |
Score per area = position (0–100) relative to all 1350 models in this category; higher is better.
| Technical specifications | DVI EnergiDVI AW-290-16 | TecalorTTL 9.6 AC |
|---|---|---|
| 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 | 8.24 kW 3 |
| Rated output 35 °C | 11.16 kW 1 | 11.2 kW ✓ 1 |
| Rated output 55 °C | 10.22 kW 1 | 11.6 kW ✓ 1 |
| Efficiency | ||
| SCOP (35 °C) | 4.64 ✓ 1 | 4.31 1 |
| SCOP (55 °C) | 3.85 ✓ 1 | 3.45 1 |
| Seasonal efficiency ηs 35 °C | 183 % ✓ 1 | 169 % 1 |
| Seasonal efficiency ηs 55 °C | 151 % ✓ 1 | 135 % 1 |
| Energy label 35 °C | A, , , 2 | A, , 3 |
| Energy label 55 °C | A, , , 2 | A, , 3 |
| COP A7/W35 | 4.37 1 | 4.61 ✓ 1 |
| COP A2/W35 | – | 3.82 1 |
| COP A-7/W35 | 3.09 1 | 3.36 ✓ 1 |
| Noise | ||
| Outdoor unit sound power | 57 dB(A) 1 | 55 dB(A) ✓ 1 |
| Indoor unit sound power | 41 dB(A) 1 | – |
| Refrigerant | ||
| Refrigerant | R290 1 | R452B 1 |
| Refrigerant GWP | 3 ✓ 2 | 698 3 |
| Refrigerant charge | 1.35 kg ✓ 1 | 5 kg 1 |
| Electrical | ||
| Max. power input | 12.5 kW 1 | 5.5 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