Product Information: The pump is usually located after the primary heat exchanger within the appliance and allows the heated water to be moved within the closed heating system. In the design of most combi boilers , the pump can be found before the diverter valve to allow circulation through the CH and domestic hot water systems.
This part is present in 27 different boilers in the Alpha range including the Alpha 240 P , 240 E , 240 X , 280 P , 280 E .