Viessmann Boiler Catalogue [patched]

The 2026 Viessmann boiler catalogue focuses on high-efficiency gas condensing technology, primarily through the (residential) and Vitocrossal (commercial) series

Vitodens 100-W

: The most popular mid-range model, available as a combi, system, or heat-only boiler. It features built-in WiFi, a 3.5-inch LCD screen, and 94% efficiency. viessmann boiler catalogue

Ideal for homes with multiple bathrooms, these work with a separate hot water cylinder but house most major components (like the pump and expansion vessel) inside the boiler itself. Viessmann Direct 3. Open Vent (Heat Only) Boilers Viessmann Direct 3

Commercial and Industrial Scale

Moving beyond the domestic sphere, the catalogue expands to include the Vitocrossal series. These large-capacity condensing boilers are designed for commercial complexes and industrial applications. Here, the catalogue emphasizes modularity and cascading capabilities. The ability to link multiple units allows for a scalable heating solution that can modulate output based on demand, thereby preventing energy waste during warmer months. This section of the catalogue highlights Viessmann’s versatility, proving that their engineering expertise is scalable from a small cottage to a sprawling factory floor. explaining each series

This article breaks down the entire Viessmann boiler catalogue, explaining each series, its ideal application, and how to choose the perfect model for your property.