Potterton Expansion Vessels

Potterton Boiler Expansion Vessels

Potterton Expansion Vessels help regulate boiler pressure, prevent leaks, and protect essential internal components. Our range includes compatible models for Potterton Promax, Titanium, and Gold series perfect for ensuring safe, efficient, and reliable boiler performance.

We offer both new and expertly refurbished Potterton expansion vessels, each fully tested and backed by a 12-month warranty. Easy to install and built for long-lasting durability.

Expansion vessel for Potterton Heatmax Combi (8L) 5114691
Sale!
Original price was: £39.99.Current price is: £37.99.
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Potterton Promax Ultra 24 Combi Expansion Vessel 720753901
Sale!
Price range: £46.54 through £66.49
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Potterton Expansion Vessel 8L 5114691 PRV 248056
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Original price was: £79.99.Current price is: £69.99.
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Potterton Combi 25 Expansion Vessel 7L 7683801 + PRV 7683976
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Price range: £56.99 through £92.99
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Potterton System Expansion Vessel 6L 720759301
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Original price was: £69.99.Current price is: £64.99.
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Potterton Apollo 25 Gold Combi 24HE 8L Expansion Vessel 5114691
Sale!
Original price was: £37.99.Current price is: £36.09.
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Potterton Expansion Vessel 5114692 10 Litre
Sale!
Original price was: £35.99.Current price is: £30.99.
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Potterton Expansion Vessel 8L 5114691
Sale!
Original price was: £44.99.Current price is: £33.99.
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Your Trusted Source for Heating Spares

With over 10,000 heating spare parts in stock, we’re your one-stop shop for new and refurbished boiler parts, heating components, and replacement spares. We offer fast 24-hour delivery across the UK to keep your systems running smoothly.