• Alpha C23
• Alpha C27
• Alpha CB24
• Alpha CB24X
• Alpha CB28
• Alpha CB28X
• Alpha CD24C
• Alpha CD24S
• Alpha CD25C
• Alpha CD25X
• Alpha CD28C
• Alpha CD28X
• Alpha CD32C
• Alpha CD35C
• Alpha HE CB25
• Alpha HE CB33
• Alpha HE SY25
• Alpha SY24

Alpha Expansion Vessel 8 litre 1.023560 Expansion Vessel is a small chamber that is used to protect closed water heating systems from pressure surges. Expansion Vessel is filled with air that acts as a cushion against pressure surges within the system. Some engineers refer to it as Boiler Expansion Tank or boiler expansion vessel. Whenever you replace a faulty or damaged boiler part, it is essential that you use a Genuine and Original Boiler Spare Part. Heatingspares247.com is one of the UK's largest independent Boiler Parts & Heating Spares Stockist, serving the whole of UK mainland from their 3,000 sq ft. distribution centre. We specialise in the supply of Genuine & Original Boiler Spares. Services available are trade counter pick up, Next working day, next working day AM and Saturday delivery. We also operate same day express delivery service. Our Opening times are Monday to Saturday, 8AM to 5.30PM Heatingspares247.com is an Approved Boiler Spare Parts Stockist, and we guarantee to supply genuine spares from the boiler manufacturers.