Viessmann Expansion Vessels

Viessmann Boiler Expansion Vessels

Viessmann expansion vessels are essential for regulating boiler pressure, preventing leaks, and protecting critical internal components. Our range includes models compatible with popular Viessmann systems ideal for maintaining safe, reliable, and energy-efficient boiler performance.

We stock both brand-new and expertly refurbished Viessmann expansion vessels, each fully tested and comes with 12-months warranty. Designed for easy installation and long-lasting durability, these vessels offer a smart solution for professional engineers and homeowners alike.

Viessmann Vitodens 100-W WB1B Combi Expansion Vessel CRI 8 7828646
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Price range: £57.86 through £87.90
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Viessmann Expansion Vessel CRI 8 7837231 + 3 Bar PRV 7837892
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Original price was: £140.99.Current price is: £110.99.
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Viessmann CRI 8 Expansion Vessel 7823844
£89.99
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Viessmann 200 WB2B Combi Expansion Vessel 7826473
£89.99
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Viessmann 7837231 Expansion Vessel CRI 8 for Vitodens 100 Boilers
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Original price was: £118.99.Current price is: £64.99.
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Viessmann 7828646 Expansion Vessel CRI 8 + PRV 7837892
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Original price was: £149.99.Current price is: £134.99.
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Viessmann 100 WB1C Expansion Vessel 7837231 (8ltr)
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Original price was: £84.99.Current price is: £49.99.
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