VAILLANT VED E 21/8 instantaneous water heater – Electronically controlled for efficient hot water comfort
VAILLANT VED E 21/8 Instantaneous Water Heater:
Instant hot water comfort, precisely controlled
The Vaillant VED E 21/8 is a state-of-the-art, electronic A controlled instantaneous water heater that ensures efficient hot water preparation in the home. With a rated output of 21 kW, it delivers instant hot water, exactly when you need it – whether for the shower, sink, or kitchen. Experience the difference of a smart, fast, and energy-efficient solution.
This compact heater offers precise temperature control and a digital display, so you can always keep an eye on the water temperature. Thanks to its electronic control, only the energy actually needed is used. This makes the Vaillant VED E 21/8 an economical and environmentally friendly choice for your household.
Convincing highlights: Your Vaillant hot water comfort
Electronic Output Control: More Efficiency, Lower Costs
The electronic control of the Vaillant VED E 21/8 ensures that the heating output is precisely adjusted to demand. This means that only the amount of energy actually required is used to precisely maintain the desired water temperature. This intelligent system minimizes energy losses and leads to a noticeable reduction in your energy costs.
Digital Display: Temperature Control at a Glance
Thanks to the clear and easy-to-read digital display, you can always see the water temperature. Manual operation allows for easy and intuitive setting of your desired temperature. Never too cold or too hot again – enjoy constant and comfortable hot water.
Compact Design: Flexible and Space-Saving
With its slim design and a depth of just 99 mm, the Vaillant VED E 21/8 can be integrated into your home in a space-saving manner. The option of over- and under-counter installation ensures maximum installation flexibility. This makes the instantaneous water heater ideal for bathrooms, guest toilets, or kitchens without attracting attention.
Your benefits at a glance: Efficiency for every flush and shower cycle
Instant hot water preparation: With 21 kW rated power, you get hot water without waiting.
Electronic control: Intelligently adjusts the power and thus saves energy.
Digital display: Clear display of the water temperature for precise control.
Economical solution: Thanks to the electronic control, only as much energy is used as necessary.
Compact design: With its small size, it fits perfectly Dimensions (481 mm x 240 mm x 99 mm) fit into any environment.
Safety: Electronic safety shutdown and IP25 protection protect against hazards.
Solar-compatible: Can be used in combination with a solar system for additional heating.
Your questions, our answers: The Vaillant instantaneous water heater FAQ Guide
What is the difference between a hydraulic instantaneous water heater and a hydraulic one?
A hydraulic instantaneous water heater responds to water pressure to activate the heating output, which can often lead to temperature fluctuations. An electronically controlled instantaneous water heater like the Vaillant VED E 21/8 measures the temperature precisely and digitally adjusts the heating output. This guarantees a consistently accurate outlet temperature and saves energy.
Is the instantaneous water heater suitable for a shower?
With a rated output of 21 kW, the Vaillant VED E 21/8 is ideal for supplying hot water to a shower. It delivers enough power to create a comfortable shower temperature even with colder inlet water. It's also an excellent choice for multiple outlets, such as a shower and sink.
Can I install the instantaneous water heater myself?
The installation of an instantaneous water heater should always be carried out by a qualified professional. The electrical connection and correct plumbing are particularly crucial for the safety and functionality of the device. A professional guarantees professional and safe installation.
Technical specifications: Performance at a glance
Model: VAILLANT VED E 21/8
Type: Electronically controlled instantaneous water heater
Rated power: 21 kW
Rated voltage: 400 V
Energy efficiency class (EU): A
Heating system: Bare wire
Operation: Manual, with digital display
Protection class: IP25 (protection against water jets)
Dimensions (HxWxD): 481 mm x 240 mm x 99 mm
Weight: 4.4 kg
Suitable for: Over-counter and under-counter installation
Special features: Electronic power control, solar-compatible
GTIN/EAN: 4024074873939
Ready for a new level of Hot Water comfort?
The Vaillant VED E 21/8 instantaneous water heater not only provides instant hot water, but also does so energy-efficiently and reliably.
| Property | Value |
|---|---|
| VAILLANT | VED E 21/8 instantaneous water heater |
| Protection class (IP) | IP25 |
| Wide | 240 mm |
| Packaging unit | 1 |
| Packaging unit | 20 |
| Weight | 5 |
| Weight unit | KG |
| Weight reference quantity | 1 |
| Height | 481 mm |
| Nominal power | 21 kW |
| Operation | Manual |
| Energy spectrum | A+ - G |
| Mounting type | Above table/below table |
| Depth | 99 mm |
| Weight | 4.4 kg (weight unit: KG) |
| With display | Yes |
| Heating system | Bare wire |
| Type of regulation | Electronic |
| Safety shutdown | Electronic |
| Power control | Electronic |
| Temperature display | Digital |
| Nominal capacity | 1 l |
| Material of the pressure vessel | Plastic |
| Solar-ready | Yes |
| Connected load | 21 kW |
| Rated voltage 1 | 400 V |
| Rated voltage 2 | 400 V |
| Nominal diameter hot water connection | 1/2 inch (15) |
| Nominal diameter cold drinking water | 1/2 inch (15) |
| Suitable for plastic pipes | Yes |
| Outside pipe diameter cold drinking water | 21 mm |
| Outside pipe diameter hot drinking water | 21 mm |
| Cold drinking water connection | External thread |
| Hot water connection | External thread |
| Energy efficiency class (EU) | A |
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