| Provider | Viessmann |
|---|
| Series | Vitocal 252-A PRO A40 |
|---|
| Efficiency index at 55°C | 150,70 |
|---|
| Efficiency index at 35°C | 191,00 |
|---|
| Efficiency class at 35°C | A+++ |
|---|
| Efficiency class at 55°C | A+++ |
|---|
| Type | air-water |
|---|
| Refrigerant | R290 |
|---|
| Heat output A2/W35 (kW) | 29,10 |
|---|
| Inverter technology | yes |
|---|
| SCOP | 4,85 |
|---|
| Noise level external (dB) | 58 |
|---|
| Noise level inside (dB) | - |
|---|
| Height inside (cm) | 70 |
|---|
| Width inside (cm) | 60 |
|---|
| Depth inside (cm) | 25 |
|---|
| Height outside (cm) | 157 |
|---|
| Width outside (cm) | 190 |
|---|
| Depth outside (cm) | 94 |
|---|
| EHPA or CH quality label | CH-HP-01456 |
|---|
| Link to manufacturer | https://www.viessmann-climatesolutions.com/en.html |
|---|
| Available in countries | CH, / on demand |