Vitodens 100-W wall mounted gas condensing boilers (system boiler and combi boiler) and Vitodens 111-W.
As a large-scale manufacturer with many years of experience in the production of wall mounted boilers, we know what matters. Viessmann product quality is something you can rely on, and the attractively priced Vitodens 100-W and Vitodens 111-W (with integral 46 litre stainless steel loading cylinder) are no exception. Viessmann wall mounted boilers are well known for innovative technology and performance, but their reliability and durability are renowned.
Thanks to advanced assemblies, this wall mounted gas condensing boiler is extremely compact and can be installed even in small recesses. No side service clearances are required, since all the connections are easily accessible from the front. This makes Vitodens wall mounted boilers ideal for modernisation of apartments or detached houses.
Simple operation is ensured via the LCD screen with 7‑segment display and touch buttons. The discreet “black panel” design offers excellent readability and a modern appearance, while the logical menu structure makes the system easy to understand for users.
The Vitodens operates on the Viessmann One Base platform, providing a consistent control concept across Viessmann systems and enabling convenient operation of:
Direct heating circuits
Heating circuits with mixer
An integral Wi‑Fi interface connects the boiler directly to the internet when required. The ViCare app allows intuitive control via smartphone or tablet, offering clear system status, easy temperature adjustment, and enhanced user convenience.
| Document Name | Description | Document Type | Language | Action |
|---|---|---|---|---|
| Brochure | Vitodens 100-W/111-W | English | Download |
These boilers are ideal for:
Apartments
Villas
Single‑family homes
Retrofit and replacement projects
Thanks to their compact wall‑mounted design and flexible output range.
They use gas condensing technology, which recovers heat from flue gases. Combined with the Inox‑Radial stainless steel heat exchanger, this results in high seasonal efficiency and reduced gas consumption compared to conventional boilers.
Yes. Thanks to Lambda Pro Plus and Save & Smooth operation, the boiler automatically adapts to different gas compositions while maintaining stable and efficient combustion.
No. The boiler is designed for quiet operation, making it suitable for installation close to living spaces such as kitchens or utility rooms.
High convenience of heating and hot water: wall-mounted gas condensing boiler Rated heating power: 3.2 – 25 kW