Baxi Potterton expansion vessel 5114692

This is designed to protect water heating systems from excess pressure. *Genuine Baxi part*
  • £87.82
Item in Stock | Usually dispatched within 24 hours
Quick & Easy Returns Policy

The expansion vessel is filled with air which acts as a cushion against system pressure surges.

This part is compatible with:


40 HE

Combi 33 HE

Combi 33 HE A

Combi 40 HE

30 Eco

24 Eco

24 Eco Elite

Combi 28 HE Plus

Combi 33 HE Plus

Combi 33 HE Plus A

24 HE

28 HE

33 HE

33 HE A

and many more...

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We offer next day delivery on most of our products with free delivery on all orders over £50

We pick all orders received before 3pm same day 

We operate a NO QUIBBLE returns policy to give you peace of mind when buying. In the unlikely event that the product you order isn't quite what you wanted then get in touch, post it back & we will process your refund when it arrives back with us

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