Viessmann Vitodens 100-W B1KF combi condensing gas boiler - 25kW

The Vitodens 100-W wall-mounted condensing gas boiler is an efficient, reliable and energy-efficient heating solution for apartments and single-family homes. Its compact size makes it ideal for modernisation, while its low emissions and high efficiency are outstanding features. The Vitodens 100-W is available in heating and combi versions, which offer different application options.

Main Features

• Nominal Heating Capacity : Up to 32 kW.
• H₂-Ready 20% : The Vitodens 100-W can be operated with a hydrogen mixture of up to 20%, making it ready for future climate-neutral heating solutions.
• MatriX-Plus Burner : Highly efficient, quiet burner that ensures low emissions.
• Lambda Pro Plus Combustion Control : Automatically adapts to different gas types, ensuring clean and efficient combustion.
• Inox-Radial Heat Exchanger : Acid-resistant stainless steel heat exchanger that converts gas into durable and efficient heating energy.
• Built-in Wi-Fi and ViCare Mobile App : Easy remote control and servicing with the ViCare app, increasing convenience and energy savings.
• Low Energy Consumption : The variable speed pump reduces electricity consumption by up to 70%.

Differences between Heater and Combi Versions

Heater Version :

• It can only be used for heating.
• An ideal solution for heating rooms where hot water from a boiler is not required.
• Compact size and easy installation, ideal for small spaces and upgrades.

Estate Version :

• Providing heating and hot water with one device.
• Instantaneous water heating: Does not have a built-in DHW (hot water storage) tank, but a separate DHW tank can be connected to the system if necessary.
• A convenient solution for smaller households where compact heating and hot water supply are both important.

Summary

The Viessmann Vitodens 100-W is a wall-mounted gas condensing boiler that offers excellent value for money, high efficiency and reliability. The heating version is ideal for those looking for a heating solution only, while the combi version provides a complete heating and hot water supply system in one compact device. In both types, modern technology and Viessmann premium quality guarantee a long service life and efficient operation.