Depending on showering habits, instantaneous water heaters in the bathroom can become electricity guzzlers. But modern electronic devices are at least more economical than some older models. And if you have little space in your home or no hot water tank, you have to use an instantaneous water heater anyway. But which one is best?
Vaillant Electric instantaneous water heater
Product details
The Vaillant electric instantaneous water heater VED E 21/8 is a powerful device that provides efficient and reliable hot water supply. With a rated power of 21 kW and a maximum temperature of 55 degrees Celsius, this water heater ensures a constant outlet temperature, making it ideal for various applications. The unit is designed for installation above or below the sink and features a digital temperature display for easy operation. The electronic power control allows for precise adjustment of the heating output, resulting in significant energy and water savings of up to 30% compared to hydraulic instantaneous water heaters. The plastic pressure vessel and IP25 protection rating make the device robust and durable, while the automatic air detection simplifies maintenance. Weighing only 4.4 kg, the water heater is also easy to install and maintain.
- Energy and water savings of up to 30% compared to hydraulic instantaneous water heaters
- Easy maintenance with accessible, easily replaceable components
- Automatic air detection for improved functionality
- Digital temperature display for precise control
- Suitable for pre-heated water and plastic pipes.
Boiler type | Instantaneous water heater |
Volume | 1 l |
Item number | 21243143 |
Manufacturer | Vaillant |
Category | Boilers |
Manufacturer no. | 0010023778 |
Release date | 21.6.2022 |
Material group | Plastic |
Material | Plastic |
Boiler type | Instantaneous water heater |
Version | Under-sink appliance |
mounting style | Table |
threaded connector | 1/2“ |
heating system | Bare wire |
Temperature range | 20° - 55° C |
Temperature display | Digital |
Max. pressure | 10 bar |
Energy efficiency class | A |
Model name | VED E 21/8 C |
Power supply | Electrical connection |
Nominal power | 21 kW |
Nominal voltage | 400 V |
Protection type (IP code) | IP25 |
Country of origin | Germany |
CO₂-Emission | |
Climate contribution |
Scope of delivery | 1 |
Length | 9.90 cm |
Width | 24 cm |
Height | 48.10 cm |
Weight | 4.40 kg |
Volume | 1 l |
Length | 53 cm |
Width | 29 cm |
Height | 17 cm |
Weight | 4.74 kg |