While gas-condensing boilers make up the bulk of residential installations, the comprehensive Viessmann catalogue covers alternative energy profiles to suit off-grid or eco-conscious applications. Oil-Condensing Boilers (Vitorondens & Vitoladens)
Heat water directly from the mains when you turn on a tap. They require no storage tanks, saving space. Perfect for homes with limited space and 1–2 bathrooms.
Comprehensive Guide to the Viessmann Boiler Catalogue (2026 Edition)
Energy efficiency class A, low-noise operation, user-friendly LED display. viessmann boiler catalogue
For those looking to move away from fossil fuels, the Viessmann catalogue includes the Vitoligno series. These boilers use wood pellets or logs to provide carbon-neutral heating.
| | Look for... | Why? | | :--- | :--- | :--- | | 1 bathroom, 1-2 people | Vitodens 100-W 26kW | Cheapest entry; small form factor. | | 3 bathrooms, high flow | Vitodens 222-F 35kW | Internal 46L tank prevents pressure drop. | | Underfloor heating | Vitocrossal 200 CI2 | Low temperature optimized cast aluminum. | | No gas mains (Oil) | Vitogas 100-F | Cast iron reliability for oil. | | Solar panels & Heat pump | Vitodens 200-W + Vitocal 200-S | Hybrid manager for dual fuel. | | Large apartment building | Vitodens 300-W (Cascade) | 16 units linked; 1.6 MW total power. |
Apartments, terraced houses, and projects with limited installation space. Viessmann Vitodens 100-W / 111-W: The Versatile Benchmark While gas-condensing boilers make up the bulk of
is widely considered the best all-around model, often achieving "Which? Best Buy" status due to its high performance and reliability. Vitodens 100-W : Available as a combi or system boiler. Vitodens 111-W Go to product viewer dialog for this item.
Unlike aluminum, the stainless steel used in Viessmann boilers is exceptionally durable and resists corrosion effectively.
Budget-conscious homeowners needing a reliable combi or system boiler. Perfect for homes with limited space and 1–2 bathrooms
Ideal for rural properties where gas may not be available. Vitosol and Vitocal: The Hybrid Future
The "Vitodens" name represents Viessmann’s flagship range of gas-adaptive condensing boilers. This series is divided into distinct tiers tailored to different budget levels and performance requirements. Vitodens 050-W (The Entry-Level Performer)
When browsing the Viessmann catalogue, you will encounter several proprietary terms that define their superior performance:
Choosing from the catalogue depends on three primary factors: