Remeha Effenca HT 20 vs REMKO HTS 265
SCOP (35 °C): Remeha Effenca HT 20 5, REMKO HTS 265 5.61. The Remeha Effenca HT 20 is better on 7 of 14 comparable points.
Who wins where
- Remeha Effenca HT 20
- REMKO HTS 265
Biggest differences
| Fact | Effenca HT 20 | HTS 265 |
|---|---|---|
| Refrigerant GWP | 3 | 675 |
| ISDE grant (NL) | 5,725 € | 3,925 € |
| Refrigerant charge | 4.45 kg | 3.3 kg |
| Rated output 55 °C | 20 kW | 16.29 kW |
| Seasonal efficiency ηs 35 °C | 197 % | 221.4 % |
| SCOP (35 °C) | 5 | 5.61 |
Score per area = position (0–100) relative to all 1350 models in this category; higher is better.
| Technical specifications | RemehaEffenca HT 20 | REMKOHTS 265 |
|---|---|---|
| General | ||
| Type (source) | Air-to-water 1 | Air-to-water 1 |
| Performance | ||
| Rated output 35 °C | 20 kW ✓ 1 | 18.02 kW 1 |
| Rated output 55 °C | 20 kW ✓ 1 | 16.29 kW 1 |
| Efficiency | ||
| SCOP (35 °C) | 5 1 | 5.61 ✓ 1 |
| SCOP (55 °C) | 3.85 ✓ 1 | 3.84 1 |
| Seasonal efficiency ηs 35 °C | 197 % 1 | 221.4 % ✓ 1 |
| Seasonal efficiency ηs 55 °C | 151 % ✓ 1 | 150.6 % 1 |
| COP A7/W35 | 4.6 1 | 5.07 ✓ 1 |
| COP A2/W35 | 4.1 1 | 4.11 ✓ 1 |
| COP A-7/W35 | 3.1 1 | 3.32 ✓ 1 |
| Noise | ||
| Outdoor unit sound power | 58 dB(A) ✓ 1 | 58.7 dB(A) 1 |
| Indoor unit sound power | – | 57.5 dB(A) 1 |
| Refrigerant | ||
| Refrigerant | R290 1 | R32 1 |
| Refrigerant GWP | 3 ✓ 2 | 675 2 |
| Refrigerant charge | 4.45 kg 1 | 3.3 kg ✓ 1 |
| Electrical | ||
| Max. power input | 8 kW 1 | 5.89 kW 1 |
| Connectivity & smart | ||
| SG Ready | Yes 1 | Yes 1 |
| Grants & market | ||
| ISDE grant (NL) | 5,725 € ✓ 2 | 3,925 € 2 |
Sources
- List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026
- ISDE heat pump notification code list — Rijksdienst voor Ondernemend Nederland (RVO) · accessed 28 Sept 2026