Baxi pipe spare kit for use in the heat exchanger of Baxi Duo-tec, Duo-tec ERP, Megaflo, Megaflo ERP, Platinum, Platinum ERP, System IE, Gold, Gold ERP, Heatmax, Promax and Promax ERP boilers. The heat exchanger transfers heat from a boiler's burner to water. A primary heat exchanger is found in all boilers and it uses heat from a burner to raise the temperature of the water in the system. A secondary heat exchanger is only found in combis and allows heat to be transferred between closed systems

Brand Name	Baxi