The modulating ratio of the Viesmann Vitodens 100W is up to 1:6. This high ratio makes these boilers particularly suitable for use in small apartments and well insulated buildings. The user benefits from fewer appliance start-ups and therefore less operating noise.
Viessmann Vitodens 100W
With its compact dimensions, low weight and quiet operation, the Vitodens 100-W will integrate effortlessly into any living space. This German engineered boiler is known for its durability, in particular for its stainless steel heat exchanger which makes the boiler exceptionally reliable during its long service life.
- A-rated efficiency
- 5 year warranty (10 on heat exchanger)
- Stainless steel heat exchanger