TCL THM6DFB vs Tulip Wise Tulip Next 6.1
SCOP (35 °C): TCL THM6DFB 5.65, Tulip Wise Tulip Next 6.1 4.83. The TCL THM6DFB is better on 11 of 15 comparable points.
Who wins where
- TCL THM6DFB
- Tulip Wise Tulip Next 6.1
Biggest differences
| Fact | THM6DFB | Tulip Next 6.1 |
|---|---|---|
| COP A7/W35 | 7.96 | 4.77 |
| Refrigerant charge | 0.8 kg | 0.55 kg |
| COP A2/W35 | 5.43 | 4.41 |
| Seasonal efficiency ηs 35 °C | 222.9 % | 190.2 % |
| SCOP (35 °C) | 5.65 | 4.83 |
| Seasonal efficiency ηs 55 °C | 169.2 % | 145.5 % |
Score per area = position (0–100) relative to all 1350 models in this category; higher is better.
| Technical specifications | TCLTHM6DFB | Tulip WiseTulip Next 6.1 |
|---|---|---|
| General | ||
| Type (source) | Air-to-water 1 | Air-to-water 1 |
| Performance | ||
| Heating capacity (A7/W35) | 6.2 kW ✓ 2 | 6.07 kW 3 |
| Rated output 35 °C | 6.5 kW ✓ 1 | 6.07 kW 1 |
| Rated output 55 °C | 6.1 kW ✓ 1 | 6.06 kW 1 |
| Min. outdoor temperature | -22 °C 2 | – |
| Efficiency | ||
| SCOP (35 °C) | 5.65 ✓ 1 | 4.83 1 |
| SCOP (55 °C) | 4.3 ✓ 1 | 3.71 1 |
| Seasonal efficiency ηs 35 °C | 222.9 % ✓ 1 | 190.2 % 1 |
| Seasonal efficiency ηs 55 °C | 169.2 % ✓ 1 | 145.5 % 1 |
| Energy label 35 °C | A, , , 2 | A, , , 3 |
| Energy label 55 °C | A, , , 2 | A, , 3 |
| COP A7/W35 | 7.96 ✓ 1 | 4.77 1 |
| COP A2/W35 | 5.43 ✓ 1 | 4.41 1 |
| COP A-7/W35 | 3.27 1 | 3.62 ✓ 1 |
| Noise | ||
| Outdoor unit sound power | 53.3 dB(A) ✓ 1 | 60 dB(A) 1 |
| Refrigerant | ||
| Refrigerant | R290 1 | R290 1 |
| Refrigerant GWP | 3 2 | 3 3 |
| Refrigerant charge | 0.8 kg 1 | 0.55 kg ✓ 1 |
| Electrical | ||
| Max. power input | 2.6 kW 1 | 13.5 kW 1 |
| Connectivity & smart | ||
| SG Ready | Yes 1 | Yes 1 |
| Grants & market | ||
| ISDE grant (NL) | 2,575 € ✓ 4 | 2,350 € 4 |
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
- ISDE heat pump notification code list — Rijksdienst voor Ondernemend Nederland (RVO) · accessed 28 Sept 2026