This expansion vessel is compatible with Duo-tec, Duo-tec ErP, Megaflo, Megaflo ErP, Platinum, Platinum +, Platinum ErP, System IE, Main Eco, Main Eco Elite, Main Eco Elite ErP, Apollo, Gold, Gold ErP, Heatmax, Promax, Promax ErP, Titanium and Titanium ErP boilers.
A chamber 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.
Baxi part number: 5114691
Compatible with: Megaflo System ErP 28, Megaflo System ErP 18, 32 HE A System, 24 HE System, 24 HE, 28 HE A System, Megaflo 18 System IE ErP, 33 HE, 24 HE A, 18 HE A System, Duo-tec 28 LPG Combi ErP, 15 HE A System, Duo-tec 24 Combi ErP, 18 HE System and Megaflo 15 System IE ErP.
