Catalog   /   Climate, Heating, Water Heating   /   Heating & Boilers   /   Boilers   /   Vaillant

Vaillant eloBLOCK VE 24 24 kW
400 H

Photos - Boiler Vaillant eloBLOCK VE 24 24 kW 400 H
Outdated Product
An advanced and efficient wall-mounted electric boiler that can serve as an excellent solution for heating rooms up to 180 m². The model uses 4-stage heating, there is a modulation of the heater temperature and the possibility of even distribution of the load between the heating elements. The circulation circuit is served by a regular pump, the operation of which is protected from blocking. Please note that the system has an expansion tank. This model is capable of organizing not only heating, but also hot water supply. But for the operation of hot water supply, it is necessary to equip the Vaillant eloBLOCK VE 24 electric heating boiler with a three-way valve and an indirect heating tank. The model allows you to configure both classic radiator heating and underfloor heating. The temperatu...re regime can be set either manually or through the programmer, or by means of an automatic regulator with an external sensor. Also, this electric boiler can be combined with other heating sources, from gas models and solar collectors to heat pumps. The option of cascade connection to a single heating system is supported. The device has everything you need to make the microclimate as comfortable as possible. At the same time, heating will be reliable, stable and extremely economical.
add to listmy lists
Vaillant eloBLOCK VE 24 24 kW
400 H
Energy source:electricity
Mount:wall, single-circuit
Boiler power:24 kW, area ~ 180 m²
The model from 2019 has a new look, the name remains old, please specify this point when buying.

An advanced and efficient wall-mounted electric boiler that can serve as an excellent solution for heating rooms up to 180 m². The model uses 4-stage heating, there is a modulation of the heater temperature and the possibility of even distribution of the load between the heating elements. The circulation circuit is served by a regular pump, the operation of which is protected from blocking.

Please note that the system has an expansion tank. This model is capable of organizing not only heating, but also hot water supply. But for the operation of hot water supply, it is necessary to equip the Vaillant eloBLOCK VE 24 electric heating boiler with a three-way valve and an indirect heating tank. The model allows you to configure both classic radiator heating and underfloor heating.

The temperature regime can be set either manually or through the programmer, or by means of an automatic regulator with an external sensor. Also, this electric boiler can be combined with other heating sources, from gas models and solar collectors to heat pumps. The option of cascade connection to a single heating system is supported. The device has everything you need to make the microclimate as comfortable as possible. At the same time, heating will be reliable, stable and extremely economical.

All specifications
Specifications eloBLOCK VE 24
Main
Energy sourceelectricity
Installationwall
Typesingle-circuit (heating only)
Heating area180 m²
Technical specs
Heat output24 kW / 6+6+6+6 kW /
Min. heat output6 kW
Power supply400 В
Coolant min. T25 °С
Coolant max. T85 °С
Heating circuit max. pressure3 bar
Consumer specs
"Summer" mode
Heated floor mode
Circulation pump
Control buseBus
Boiler specs
Efficiency99 %
Combustion chamberno chamber
Expansion vessel capacity8 L
Connections
Central heating flow3/4"
Central heating return3/4"
Safety
Safety systemswater overheating
water circulation failure
frost protection
More specs
Dimensions (HxWxD)740x410x315 mm
Weight24 kg
Added to E-CatalogJune 2012
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Vaillant 2026 - new arrivals, bestsellers, and the most relevant models Vaillant.
Model overview based on user reviews  
The Vaillant eloBLOCK VE 6 6 kW 230 V electric boiler is highly regarded for its convenience and economical use, making it an excellent choice for heating small spaces up to 45 m². Users appreciate its simple control system with a pair of buttons and a rotary knob, allowing for precise temperature maintenance. The boiler features a three-speed circulation pump with anti-blocking, overheating protection, and frost protection, ensuring reliable and quiet operation. It is important to have the boiler installed by a licensed technician to maintain the warranty, as improper installation can lead to issues such as noise. The boiler can be connected to a two-tariff electricity meter, which helps in reducing heating costs, especially when programmed for night tariffs. Overall, the Vaillant eloBLOCK VE 6 is praised for its efficient heating capabilities and cost-effectiveness, with users reporting low monthly heating expenses.
Pros

Cons

good model, liked it.
23 February 2016 
They hung one in the guard house. There is no gas at the plant, coal is now in short supply and electric heating was the only normal option. Connected to a three-phase network 380v. It heats the duty room, the rest room and the locker room with the kitchen - about 100 square meters in total.
It gives a lot of heat, even in severe frost (-20 and below) there is enough heat for the whole house. It burns electricity, probably, also decently, but that is no longer our concern. It is controlled and regulated very simply: a pair of buttons and a rotary knob. The control system works clearly, what temperature you set, it maintains exactly that. Moreover, the boiler does not always work at full capacity. He knows how to smoothly reduce power to the required. It all works on semiconductors, i.e. the system is quiet and reliable. There is a three-speed circulation pump with anti-blocking, a pre-installed mechanical pressure gauge, there is an overheating protection, a pressure relief valve and frost protection. Looks nice and is well put together. Everything fits neatly, nothing dangles and does not play. The Germans know a lot about materials and assembly))
When, six months after installation, it began to make a little noise, they called an authorized service, but they said that since they did not install the boiler (our factory locksmiths installed it), the boiler lost its 24-month warranty. It's still a little noisy. In the spring we will call servicemen for maintenance, then they will see what's the matter.
use Vaillant eloBLOCK VE 9 month or more
Don't forget to consider your network, meter, and installation by a licensed technician.
22 November 2023 
We have been using it for three years. We heat our 45 m² apartment by turning on two kilowatts. Sometimes we turn on 3kW, and during severe frosts, 4kW. We have a thermostat in the apartment, purchased separately, and it regulates everything wonderfully. The costs are a max of €39.00 per month for heating. The building is made of brick, and the meter has day/night settings. We programmed it for the night tariff, and it turns out to be cheaper. It was installed by a licensed technician for these boilers.
Convenient and economical to use.
No
Valeriyause Vaillant eloBLOCK VE 6 more than year
Add Review
Additional features boiler Vaillant eloBLOCK VE 24:
  • Indication of settings via LED display
  • Possibility to connect an indirect heating boiler