The Viessmann Vitodens 100-W WB1B Expansion Vessel 7828646 is the perfect addition to your heating system. With its durable design and efficient functionality, this expansion vessel ensures proper pressure levels for your boiler. Improve the performance and longevity of your system with this high-quality product.

The Viessmann Expansion vessel 8l 7828646 100-W Combi is a high-quality, expertly designed product that is perfect for use with Viessmann Combi boilers between 26KW and 35KW. With a large 8-liter capacity, this expansion vessel ensures optimal pressure levels for efficient heating and performance. Trust in Viessmann for all your boiler needs.