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The STIEBEL ELTRON WWK 220 Electronic heat pump water heater utilizes regenerative energy sources for hot water preparation. This water heater is a premium, well-insulated unit that provides hot water whenever you need it for bathing or showering, all while keeping energy consumption low.
An intuitive LC display helps with usage. This way, you can quickly see how much mixed water is available at any given moment. It is easy to connect the heat pump to a solar installation. This device provides this feature as standard, making smart use not only of the energy from the air but also from the sun.
| Feature | Value |
|---|---|
| Brand | Stiebel Eltron |
| Supplier Code | 231208 |
| EAN Code | 4017212312087 |
| Discount Group | 094 |
| Width | 690 mm |
| Model | Monobloc |
| Height | 1501 mm |
| Depth | 690 mm |
| Weight | 120 kg |
| Tank Material | Enameled steel |
| Water Connection | 1" |
| Heating Connection | No |
| Input Power Heat Pump | 0.5 kW |
| Input Power Additional Heating | 1.5 kW |
| Standby Power Consumption /24 h | 0.5 kWh |
| Wall Mountable | No |
| Energy Efficiency Class | A+ |
| Nominal Capacity | 220 l |
| Circulation Connection | 1/2" |
| Operating Pressure (Water Side) | 8 bar |
| Air Temperature Lower Threshold | 6 °C |
| Air Temperature Upper Threshold | 42 °C |
| Solar Integration | No |
| Max. Water Temperature | 65 °C |
| With Air Duct Connection | No |
| Net Constant According to EN 255 | 3.78 |
| Heat Source | Room air |
| Connection Voltage | 230 V |
| Refrigerant R 134 A | Yes |
| Self-Learning | No |
| Protection Class (IP) | IP24 |
| Nominal Voltage 1 | 230 V |
| Capacity Profile | L |
| With IFTTT Support | No |
| Adjustable Air Blowout | No |
| Thermostat Type | Electronic |
| Refrigerant Quantity | 0.8 kg |
| Energy Index According to EN 16147 (7 °C) | 2.7 |
| Energy Index According to EN 16147 (15 °C) | 3.2 |
| Energy Index According to EN 16147 (20 °C) | 3.5 |
| Heating Element with Soapstone Sleeve | No |
| Anode Protection | Titanium |
| Compatible with Apple HomeKit | No |
| Compatible with Google Assistant | No |
| Compatible with Amazon Alexa | No |
| Nominal Power Consumption Heat Pump (EN 16147, 7°C) | 0.5 kW |
| Nominal Power Consumption Heat Pump (EN 16147, 20°C) | 0.5 kW |
| Energy Efficiency Class (20 °C) | A+ |
| Global Warming Potential (GWP) | 1430 |
| Energy Efficiency Class (812/2013/EU) | A |
| With Circulation Connection | Yes |
| Three-Phase Version | No |
| Hot Water Connection | 1" |
| With Digital Display | Yes |
| Refrigerant Type | R134a |
| Suitable for Floor Installation | Yes |
| Air Temperature | 6 - 42 °C |
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