POTTERTON 430007 EXPANSION VESSEL 10 LTR

  • Our Part No: 1122957
  • MPN: 430007
POTTERTON 430007 EXPANSION VESSEL 10 LTR

We're sorry but this product has now been discontinued by Potterton Boiler Spares and can no longer be purchased.

Please see other available options on this page.

Other Available Options...

Replacement Part
POTTERTON 43000701 EXPANSION VESSEL KIT LYNX 1&2

POTTERTON 43000701 EXPANSION VESSEL KIT LYNX 1&2

POTTERTON 430007 EXPANSION VESSEL 10 LTR.

Product Information: The expansion vessel is a tank that is used to protect water heating systems from pressure surges. The expansion tank is filled with air that acts as a cushion against surges in pressure within the system.

This part is present in 5 different boilers in the Potterton range including the Potterton FRENCH TYPE 1B , PUMA 100 , PUMA 100E , PUMA 80 , PUMA 80E . In the next tab there is an appliance grid with links to all boilers that contain this part, Please use this if you would like to view all other spares that fit that model and download the user manual for that appliance. If none of these models match the appliance you have, please contact us before ordering so we can confirm this part is compatible.

We recommend that all parts are fitted by a fully qualified gas safe certified plumber. If you require any assistance locating a part, please feel free to contact us. Collectively we have over 200 years of boiler spares knowledge and distribution experience and our friendly call centre staff will be happy to help you with any query you may have


This part has a replacement listed on our system. The Potterton 43000701 Expansion Vessel Kit Lynx 1&2


The POTTERTON 430007 EXPANSION VESSEL 10 LTR is a genuine, brand new Potterton Boiler Spares product, covered by a Potterton Boiler Spares manufacturer's guarantee.

Not what you're looking for? Try our unique Spares Finder tool or you can view all Potterton Boiler Spares products.

For advice on this or any product, please call us on 0330 123 3707, email us at web@dhsspares.co.uk, or see additional ways to contact us here.

This part fits the following 4 appliances (sorted alphabetically):

May fit others. If you are unsure of your product model, or would like more information, please contact us.

At DHS we offer a range of product options to suit different budgets and requirements, while maintaining quality and reliability across all categories.

Below is an explanation of each product type available on our website. Please note that not all products will have all options available.

Unbranded Part

BEST VALUE

Unbranded Component Product. Genuine manufacturer component, but no branded packaging.

  • Sourced Directly from the Manufacturer
  • Supplied in Unbranded Packaging
  • Same Quality & Function as OEM Version
  • Cost Effective Alternative
  • 12 Month Warranty

Branded Part

ORIGINAL PART

Original Equipment Manufacturer Component with branded packaging.

  • Genuine Original Part
  • Sourced Directly from the Manufacturer
  • Manufacturers Official Packaging
  • Trusted Manufacturer Quality
  • 12 Month Warranty

Alternative Part

Compatible replacement parts sourced from a third party Manufacturer.

  • Lower Cost Replacement Option
  • Fully Functional Alternative
  • Appearance, design or materials may differ from the original part
  • 12 Month Warranty

Refurbished Part

Original OEM components that have been professionally refurbished.

  • Genuine OEM Component Professionally Refurbished and Tested
  • Environmentally Conscious Choice
  • Excellent Value for Money
  • 12 Month Warranty

Need Help Choosing?

If you are unsure of which product category is right for your repair or installation, our team is happy to help.

Contact us for expert advice on compatibility, pricing and availability.

Recently Viewed Products...

VAILLANT 064072 RESERVOIR 15 LTR.

Part No: 1372652 / MPN: 064072

Sorry, this part is now obsolete

View Part Details
ANDR 7709312 SPARK ROB INC GASKET & SCREWS Free UK Delivery

ANDR 7709312 SPARK ROB INC GASKET & SCREWS

Part No: 1823324 / MPN: 7709312

£132.00 inc VAT

In stock - Next day delivery available

BAXI 042842 LAMP 15W AMBER PYGMY

Part No: 1110316 / MPN: 042842

Sorry, this part is now obsolete

View Part Details

BAXI 7225222 BURNER 33 KW - SPARE

Part No: 1119897 / MPN: 7225222

£67.19 inc VAT

Available in 5-7 working days