Performance
| Minimum operating pressure |
0.09 bar |
| Domestic Hot Water (DHW) flow |
10 l/min |
| Thermostat range |
30 - 60 °C |
| Efficiency |
38.5% |
| Minimum power |
18000 W |
| Maximum operating pressure |
10 bar |
| Maximum power |
21000 W |
| Temperature (max) |
4 °C |
Design
| Boiler vented system |
Closed system |
| Solar batteries support |
N |
| Heating element material |
Stainless steel |
| Type |
Tankless (instantaneous) |
| Fuel type |
Electric |
Power
| Annual energy consumption |
479 kWh |
Additionally
| Energy efficiency compliance |
A |
Siemens DE4061821M. Placement supported: Vertical, Type: Tankless (instantaneous), Fuel type: Electric. Maximum power: 21000 W, Minimum power: 18000 W, Minimum operating pressure: 0.09 bar. LED indicators: Status. AC input voltage: 400 V, Energy efficiency class: A, Annual energy consumption: 479 kWh. Width: 236 mm, Depth: 99 mm, Height: 472 mm