| Provider | Stiebel Eltron AG |
|---|
| Series | WPL-S 18 HK 400 Premium |
|---|
| Efficiency index at 55°C | 138,00 |
|---|
| Efficiency index at 35°C | 174,00 |
|---|
| Efficiency class at 35°C | A++ |
|---|
| Efficiency class at 55°C | A++ |
|---|
| Type | air-water |
|---|
| Heat output A2/W35 (kW) | 21,80 |
|---|
| COP A2/W35 | 4,20 |
|---|
| COP A7/W55 | 3,40 |
|---|
| COP A-7/W55 | 2,47 |
|---|
| Inverter technology | no |
|---|
| Refrigerant | R407C |
|---|
| Noise level external (dB) | 58 |
|---|
| Noise level inside (dB) | 56 |
|---|
| Height inside (cm) | 115 |
|---|
| Width inside (cm) | 60 |
|---|
| Depth inside (cm) | 65 |
|---|
| Height outside (cm) | 108 |
|---|
| Width outside (cm) | 222 |
|---|
| Depth outside (cm) | 96 |
|---|
| EHPA or CH quality label | CH-HP-00655 |
|---|
| Link to manufacturer | https://www.stiebel-eltron.ch |
|---|
