STIEBEL ELTRONWPL-A 10.2 Trend HK 230
The STIEBEL ELTRON WPL-A 10.2 Trend HK 230 is an air-to-water heat pump with a SCOP of 4.59 (35 °C) and a sound power level of 48 dB(A).1,2,3
Key figures
Technical specifications
| General | |
|---|---|
| Type (source) | Air-to-water1 |
| Compressors | 11 |
| Capacity control | drehzahlregelung1 |
| Performance | |
| Heating capacity (A7/W35) | 4.26 kW3 |
| Rated output 35 °C | 10.64 kW1 |
| Rated output 55 °C | 10.62 kW1 |
| Min. outdoor temperature | -22 °C3 |
| Efficiency | |
| SCOP (35 °C) | 4.591 |
| SCOP (55 °C) | 3.781 |
| Seasonal efficiency ηs 35 °C | 181 %1 |
| Seasonal efficiency ηs 55 °C | 148 %1 |
| Energy label 35 °C | A, , , 3 |
| Energy label 55 °C | A, , 3 |
| COP A7/W35 | 5.41 |
| COP A2/W35 | 3.961 |
| COP A-7/W35 | 2.81 |
| Noise | |
| Outdoor unit sound power | 48 dB(A)1 |
| Refrigerant | |
| Refrigerant | R2901 |
| Refrigerant GWP | 33 |
| Refrigerant charge | 1.4 kg1 |
| Electrical | |
| Max. power input | 4.6 kW1 |
| Connectivity & smart | |
| SG Ready | Yes1 |
| Grants & market | |
| ISDE grant (NL) | 3,250 €2 |
Manufacturer documentation
- Product page
- Datasheet / specifications — WPL-A 07.2 Trend HK 230 – Technisches Datenblatt
External links to STIEBEL ELTRON'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
- Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026