Expansion vessels are small tanks used to protect closed water heating systems and domestic hot water systems from excessive pressure which can become hazardous otherwise. Without an expansion vessel, the water system cannot allow cold water to expand as it is heated therefore creating a dangerous environment. If you've not found what you're looking for, check out our other range of Plumbing products.
Check stock in your area
Delivery and collection options for
Change locationType
Delivery Options
Brand
Vessel Capacity (Litres)
Price
Vessel Height (mm)
Vessel Diameter (mm)
Delivery Time
Stock Status
Check stock in your area
Delivery and collection options for
Change locationType
Delivery Options
Brand
Vessel Capacity (Litres)
Price
Vessel Height (mm)
Vessel Diameter (mm)
Delivery Time
Stock Status
