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 combi boilers, the pump is often located before the diverter valve to allow circulation thr.
Read more...
Technical Specifications
TypeGrundfosCompatible WithVaillant THERMOCOMPACT 615 E (2001-2002), Vaillant THERMOCOMPACT 615 E (2000-2001), Vaillant THERMOCOMPACT 620 E (2001-2002), Vaillant THERMOCOMPACT 620 E (2000-2001)Supplier Part Number160928Brand NameVaillant