WWK
| Wärmequelle: | Mehrere |
| Produktname | Heizleistung [kW] | El. Aufnahme [kW] | COP |
| WWK 300 electronic | 1.65 | 0.65 | 3.82 |
| WWK 300 electronic SOL | 1.65 | 0.65 | 3.82 |
| WWK 221 electronic | 1.62 | 0.55 | 3.42 |
| WWK 301 electronic | 1.69 | 0.52 | 3.82 |
| WWK 301 electronic SOL | 1.69 | 0.52 | 3.82 |
