The pump is located after the primary heat exchanger within the heating appliance and allows the heated water to be circulated within the closed heating system. In combination boilers , the pump can be found before the diverter valve to allow circulation
Fits multiple appliances
Technical specification
Waist Sizeaa45cf38gvTypeStep MotorERP RatingNot ApplicableSupplier Part Number7828748Brand NameViessmann