Potterton Powermax boilers are for use with the expansion vessel in the Baxi hose. The expansion vessel is designed to protect water heating systems from excess pressure. The expansion vessel is filled with air, which acts as a cushion against system pressure surges.
Fits multiple appliances
Technical specification
Waist Sizeab22ci11fwTypeHoseSupplier Part Number5106082Range DescriptionPowermaxBrand NamePotterton