RemehaEffenca HT 20

The Remeha Effenca HT 20 is an air-to-water heat pump with a SCOP of 5 (35 °C) and a sound power level of 58 dB(A).1,2
Key figures
Technical specifications
| General | |
|---|---|
| Type (source) | Air-to-water1 |
| Compressors | 11 |
| Capacity control | drehzahlregelung1 |
| Performance | |
| Rated output 35 °C | 20 kW1 |
| Rated output 55 °C | 20 kW1 |
| Efficiency | |
| SCOP (35 °C) | 51 |
| SCOP (55 °C) | 3.851 |
| Seasonal efficiency ηs 35 °C | 197 %1 |
| Seasonal efficiency ηs 55 °C | 151 %1 |
| COP A7/W35 | 4.61 |
| COP A2/W35 | 4.11 |
| COP A-7/W35 | 3.11 |
| Noise | |
| Outdoor unit sound power | 58 dB(A)1 |
| Refrigerant | |
| Refrigerant | R2901 |
| Refrigerant GWP | 32 |
| Refrigerant charge | 4.45 kg1 |
| Electrical | |
| Max. power input | 8 kW1 |
| Connectivity & smart | |
| SG Ready | Yes1 |
| Grants & market | |
| ISDE grant (NL) | 5,725 €2 |
Variants
This model is registered in 2 combinations (for example with a different indoor unit or cylinder) with exactly the same performance. All figures on this page apply to each of these types. The part of the type number that differs is in bold; small differences (e.g. cylinder volume or anode) are listed after it:
- Effenca HT 20
- Effenca HT 20 EC
Manufacturer documentation
External links to Remeha's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.
Compare with
Frequently asked questions
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