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Due to the Coronavirus (COVID-19) pandemic we are suspending deliveries with Royal mail, therefore all deliveries will be sent out by Parcelforce.
Our cutoff times for courier deliveries is now 12pm instead of 2pm as Parcelforce are now collecting off us much earlier.
Opening times are now as follows until further notice:  Mon-Fri : 9am-4pm

Alpha 1.023560 Expansion Vessel 8 Litre

Special Offer -23 %
Alpha 1.023560 Expansion Vessel 8 Litre
Changes in Deliveries
We have suspended deliveries via Royal Mail and only offer delivery via Parcelforce 24. Cut off time for same day dispatch is 3pm.
  • Stock: In Stock
  • Product Code: EV3560
  • SKU: ALEV3560
  • Part Number: 1.023560

Product Information:

An expansion tank or expansion vessel is a small tank used to protect closed (not open to atmospheric pressure) water heating systems and domestic hot water systems from excessive pressure. The tank is partially filled with air, whose compressibility cushions shock caused by water hammer and absorbs excess water pressure caused by thermal expansion.

This part is present 49 different boilers in the Alpha range including the Alpha CD12S, CD12S LPG, CD18S, CD18S LPG. 

At the bottom of the page is an appliance table with the links to all boilers that contain this part.

We recommend that all parts are fitted by a fully qualified gas safe certified technical. If you require any help locating a part, please feel free to contact us.


This Part Fits the following appliances:

ManufacturerAppliance ModelGC Number
AlphaCD12S LPG 
AlphaCD18S LPG 
AlphaCD20S LPG 
AlphaCD24C LPG 
AlphaCD24S LPG 
AlphaCD25C LPG 
AlphaCD25X LPG 
AlphaCD28C LPG 
AlphaCD28S LPG 
AlphaCD28X LPG 
AlphaCD30S LPG 
Heating Spares
Part TypeExpansion Vessels

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